windows defender atp advanced hunting queries
You can use the options to: Some tables in this article might not be available at Microsoft Defender for Endpoint. FailedAccountsCount=dcountif(Account,ActionType== LogonFailed). In the Microsoft 365 Defender portal, go to Hunting to run your first query. You signed in with another tab or window. Select New query to open a tab for your new query. You can also use the case-sensitive equals operator == instead of =~. We are continually building up documentation about Advanced hunting and its data schema. Watch Optimizing KQL queries to see some of the most common ways to improve your queries. Produce a table that aggregates the content of the input table. One common filter thats available in most of the sample queries is the use of the where operator. More info about Internet Explorer and Microsoft Edge, evaluate and pilot Microsoft 365 Defender, read about advanced hunting quotas and usage parameters, Migrate advanced hunting queries from Microsoft Defender for Endpoint. You can also explore a variety of attack techniques and how they may be surfaced . We have devised heuristic alerts for possible manipulation of our optics, designing these alerts so that they are triggered in the cloud before the bypass can suppress them. It is now read-only. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. First lets look at the last 5 rows of ProcessCreationEvents and then lets see what happens if instead of using the operator limit we use EventTime and filter for events that happened within the last hour. Cannot retrieve contributors at this time. Image 12: Example query that searches for all ProcessCreationEvents where FileName was powershell.exe and gives as outcome the total count it has been discovered, Image 13: In the above example, the result shows 25 endpoints had ProcessCreationEvents that originated by FileName powershell.exe, Image 14: Query that searches for all ProcessCreationEvents where FileName was powershell.exe and produces a result that shows the total count of distinct computer names where it was discovered, Image 15: In the above example, the result shows 8 distinct endpoints had ProcessCreationEvents where the FileName powershell.exe was seen. Findendpoints communicatingto a specific domain. This query identifies crashing processes based on parameters passed This query can be used to detect the following attack techniques and tactics (see MITRE ATT&CK framework) or security configuration states. See, Sample queries for Advanced hunting in Windows Defender ATP. Linux, NOTE: As of late September, the Microsoft Defender ATP product line has been renamed to Microsoft Defender for Endpoint! Apply filters earlyApply time filters and other filters to reduce the data set, especially before using transformation and parsing functions, such as substring(), replace(), trim(), toupper(), or parse_json(). Microsoft says that "Microsoft Defender Advanced Threat Protection is a platform designed to help enterprise networks prevent, detect, investigate, and respond to advanced threats.". Firewall & network protection No actions needed. Advanced hunting supports queries that check a broader data set coming from: To use advanced hunting, turn on Microsoft 365 Defender. Audit script/MSI file generated by Windows LockDown Policy (WLDP) being called by the script hosts themselves. This document provides information about the Windows Defender ATP connector, which facilitates automated interactions with a Windows Defender ATP using FortiSOAR playbooks. Failed =countif(ActionType== LogonFailed). You can also display the same data as a chart. The Windows Defender ATP advanced hunting feature, which is currently in preview, can be used to hunt down more malware samples that possibly abuse NameCoin servers. Learn more about how you can evaluate and pilot Microsoft 365 Defender. List Deviceswith ScheduleTask created byVirus, | whereFolderPathendswithschtasks.exe andProcessCommandLinehas /create andAccountName!= system, List Devices withPhisingFile extension (double extension)as .pdf.exe, .docx.exe, .doc.exe, .mp3.exe, | project Timestamp,DeviceName,FileName,AccountSid,AccountName,AccountDomain, List Device blocked by Windows DefenderExploitGuard, | whereActionType =~ ExploitGuardNetworkProtectionBlocked, | summarize count(RemoteUrl) byInitiatingProcessFileName,RemoteUrl,Audit_Only=tostring(parse_json(AdditionalFields).IsAudit), List All Files Create during the lasthour, | projectFileName,FolderPath, SHA1,DeviceName, Timestamp, | where SHA1 == 4aa9deb33c936c0087fb05e312ca1f09369acd27, | whereActionTypein (FirewallOutboundConnectionBlocked, FirewallInboundConnectionBlocked, FirewallInboundConnectionToAppBlocked), | projectDeviceId,Timestamp ,InitiatingProcessFileName,InitiatingProcessParentFileName,RemoteIP,RemotePort,LocalIP,LocalPort, | summarizeMachineCount=dcount(DeviceId) byRemoteIP. Watch this short video to learn some handy Kusto query language basics. You can find the original article here. Advanced hunting data uses the UTC (Universal Time Coordinated) timezone. For that scenario, you can use the find operator. letisthecommandtointroducevariables. Alerts by severity Indicates the AppLocker policy was successfully applied to the computer. Try running these queries and making small modifications to them. However, this is a significant undertaking when you consider the ever-evolving landscape of, On November 2, 2019, security researcher Kevin Beaumont reported that his BlueKeep honeypot experienced crashes and was likely being exploited. To get meaningful charts, construct your queries to return the specific values you want to see visualized. After running your query, you can see the execution time and its resource usage (Low, Medium, High). Let us know if you run into any problems or share your suggestions by sending email to wdatpqueriesfeedback@microsoft.com. These vulnerability scans result in providing a huge sometimes seemingly unconquerable list for the IT department. This operator allows you to apply filters to a specific column within a table. "52.174.55.168", "185.121.177.177","185.121.177.53","62.113.203.55". One 3089 event is generated for each signature of a file. In the table below, we reduce the left table DeviceLogonEvents to cover only three specific devices before joining it with IdentityLogonEvents by account SIDs. Azure Sentinel Microsoft Defender ATP: Automatic Advanced Hunting | by Antonio Formato | Medium Write Sign up Sign In 500 Apologies, but something went wrong on our end. We are continually building up documentation about Advanced hunting and its data schema. Monitoring blocks from policies in enforced mode Image 4: Exported outcome of ProcessCreationEvents with EventTime restriction which is started in Excel. Renders sectional pies representing unique items. If you're familiar with Sysinternals Sysmon your will recognize the a lot of the data which you can query. I was recently writing some advanced hunting queries for Microsoft Defender ATP to search for the execution of specific PowerShell commands. Using the summarize operator with the bin() function, you can check for events involving a particular indicator over time. It is a true game-changer in the security services industry and one that provides visibility in a uniform and centralized reporting platform. If you're among those administrators that use Microsoft Defender Advanced Threat Protection, here's a handy tip how to find out who's logging on with local administrators' rights. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Applied only when the Enforce rules enforcement mode is set either directly or indirectly through Group Policy inheritance. Want to experience Microsoft 365 Defender? A Windows Defender Application Control (WDAC) policy logs events locally in Windows Event Viewer in either enforced or audit mode. to werfault.exe and attempts to find the associated process launch To get meaningful charts, construct your queries to return the specific values you want to see visualized. While Event Viewer helps to see the impact on a single system, IT Pros want to gauge it across many systems. Return a dynamic (JSON) array of the set of distinct values that Expr takes in the group. It seems clear that I need to extract the url before the join, but if I insert this line: let evildomain = (parseurl (abuse_domain).Host) It's flagging abuse_domain in that line with "value of type string" expected. Reputation (ISG) and installation source (managed installer) information for a blocked file. Whatever is needed for you to hunt! More info about Internet Explorer and Microsoft Edge, evaluate and pilot Microsoft 365 Defender, Choose between guided and advanced modes to hunt in Microsoft 365 Defender, Read about required roles and permissions for advanced hunting, Read about managing access to Microsoft 365 Defender, Choose between guided and advanced hunting modes. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Search forapplications whocreate or update an7Zip or WinRARarchive when a password is specified. For cases like these, youll usually want to do a case insensitive matching. To start a trial https://aka.ms/MDATP Also available for US GCC High customers - General availability of Microsoft Defender Advanced Threat Protection for US GCC High customers Reputation (ISG) and installation source (managed installer) information for an audited file. FailedAccountsCount = dcountif(Account, ActionType == LogonFailed). Think of a new global outbreak, or a new waterhole technique which could have lured some of your end users, or a new 0-day exploit. For that scenario, you can use the join operator. Apply these tips to optimize queries that use this operator. Size new queriesIf you suspect that a query will return a large result set, assess it first using the count operator. The FileProfile() function is an enrichment function in advanced hunting that adds the following data to files found by the query. Try to find the problem and address it so that the query can work. The following example query finds processes that access more than 10 IP addresses over port 445 (SMB), possibly scanning for file shares. Hunting queries for Microsoft 365 Defender will provide value to both Microsoft 365 Defender and Microsoft Sentinel products, hence a multiple impact for a single contribution. For more information on Kusto query language and supported operators, see Kusto query language documentation. Advanced hunting results are converted to the timezone set in Microsoft 365 Defender. Has beats containsTo avoid searching substrings within words unnecessarily, use the has operator instead of contains. logonmultipletimes, using multiple accounts, and eventually succeeded. When you submit a pull request, a CLA-bot will automatically determine whether you need To get started, simply paste a sample query into the query builder and run the query. Sample queries for Advanced hunting in Microsoft 365 Defender. Microsoft Defender for Endpoint is a market-leading platform on the market that offers vulnerability management, endpoint protection, endpoint detection and response (EDR), and mobile threat defense service. Select the three dots to the right of any column in the Inspect record panel. | extend Account=strcat(AccountDomain, ,AccountName). Learn more about the Understanding Application Control event IDs (Windows), Query Example 1: Query the application control action types summarized by type for past seven days. KQL to the rescue ! More info about Internet Explorer and Microsoft Edge, evaluate and pilot Microsoft 365 Defender, Migrate advanced hunting queries from Microsoft Defender for Endpoint, Hunt across devices, emails, apps, and identities. The official documentation has several API endpoints . This event is the main Windows Defender Application Control block event for enforced policies. Learn more about how you can evaluate and pilot Microsoft 365 Defender. https://cla.microsoft.com. Avoid the matches regex string operator or the extract() function, both of which use regular expression. SuccessfulAccountsCount = dcountif(Account, ActionType == LogonSuccess). In this example, we start by creating a union of two tables, DeviceProcessEvents and DeviceNetworkEvents, and add piped elements as needed. This project welcomes contributions and suggestions. Hello IT Pros, I have collected the Microsoft Endpoint Protection (Microsoft Defender ATP) advanced hunting queries from my demo, Microsoft Demo and Github for your convenient reference. Projecting specific columns prior to running join or similar operations also helps improve performance. You've just run your first query and have a general idea of its components. Read about required roles and permissions for . Are you sure you want to create this branch? Refresh the. File was allowed due to good reputation (ISG) or installation source (managed installer). https://cla.microsoft.com. DeviceProcessEvents | where ProcessCommandLine matches regex @s[aukfAUKF]s.*s-p, | extend SplitLaunchString = split(ProcessCommandLine, ), | where array_length(SplitLaunchString) >= 5 and SplitLaunchString[1] in~ (a,u,k,f), | where SplitLaunchString startswith -p, | extend ArchivePassword = substring(SplitLaunchString, 2, strlen(SplitLaunchString)), | project-reorder ProcessCommandLine, ArchivePassword, -p is the password switch and is immediately followed by a password without a space, https://docs.microsoft.com/en-us/azure/data-explorer/kusto/query/agofunction, https://docs.microsoft.com/en-us/windows/security/threat-protection/microsoft-defender-atp/advanced-hunting-query-language, https://github.com/microsoft/Microsoft-365-Defender-Hunting-Queries/blob/master/MTPAHCheatSheetv01-light.pdf. Within Microsoft Flow, start with creating a new scheduled flow, select from blank. When querying for command-line arguments, don't look for an exact match on multiple unrelated arguments in a certain order. Dofoil is a sophisticated threat that attempted to install coin miner malware on hundreds of thousands of computers in March, 2018. Once you select any additional filters Run query turns blue and you will be able to run an updated query. If an alert hasnt been generated in your Windows Defender ATP tenant, you can use Advanced Hunting and hunt through your own data for the specific exploit technique. Specifies the .exe or .dll file would be blocked if the Enforce rules enforcement mode were enabled. We maintain a backlog of suggested sample queries in the project issues page. or contact opencode@microsoft.com with any additional questions or comments. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Each table name links to a page describing the column names for that table and which service it applies to. No three-character termsAvoid comparing or filtering using terms with three characters or fewer. Apply these recommendations to get results faster and avoid timeouts while running complex queries. Find possible clear text passwords in Windows registry. .com; DeviceNetworkEvents | where Timestamp > ago(7d) and RemoteUrl contains Domain | project Timestamp, DeviceName, RemotePort, RemoteUrl | top 100 by Timestamp desc, Finds PowerShell execution events that could involve a download, DeviceProcessEvents, DeviceNetworkEvents | where Timestamp > ago(7d) | where FileName in~ (powershell.exe, powershell_ise.exe) | where ProcessCommandLine has_any(WebClient, DownloadFile, DownloadData, DownloadString, WebRequest, Shellcode, http, https) | project Timestamp, DeviceName, InitiatingProcessFileName, InitiatingProcessCommandLine, FileName, ProcessCommandLine, RemoteIP, RemoteUrl, RemotePort, RemoteIPType | top 100 by Timestamp, https://docs.microsoft.com/en-us/azure/data-explorer/kusto/query/a, Microsoft. Simply follow the Reserve the use of regular expression for more complex scenarios. If nothing happens, download GitHub Desktop and try again. Specifies the packaged app would be blocked if the Enforce rules enforcement mode were enabled. SuccessfulAccountsCount=dcountif(Account,ActionType== LogonSuccess). Here are some sample queries and the resulting charts. To use multiple queries: For a more efficient workspace, you can also use multiple tabs in the same hunting page. Read about required roles and permissions for advanced hunting. This repo contains sample queries for Advanced hunting on Windows Defender Advanced Threat Protection. to use Codespaces. Here's a simple example query that shows all the Windows Defender Application Control events generated in the last seven days from machines being monitored by Microsoft Defender for Endpoint: The query results can be used for several important functions related to managing Windows Defender Application Control including: Query Example #2: Query to determine audit blocks in the past seven days, More info about Internet Explorer and Microsoft Edge, Understanding Application Control event IDs (Windows). AppControlCodeIntegritySigningInformation. If you've already registered, sign in. To run another query, move the cursor accordingly and select. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. | project EventTime , ComputerName , FileName , FolderPath , ProcessCommandLine , InitiatingProcessCommandLine, Make sure that the outcome only shows EventTime , ComputerName , FileName , FolderPath , ProcessCommandLine , InitiatingProcessCommandLine, Identifying network connections to known Dofoil NameCoin servers. Learn more about how you can evaluate and pilot Microsoft 365 Defender. How does Advanced Hunting work under the hood? Explore the shared queries on the left side of the page or the GitHub query repository. Block script/MSI file generated by Windows LockDown Policy (WLDP) being called by the script hosts themselves. To understand these concepts better, run your first query. If a query returns no results, try expanding the time range. For detailed information about various usage parameters, read about advanced hunting quotas and usage parameters. May belong to a fork outside of the most common ways to improve your queries to see some of where! Wdatpqueriesfeedback @ microsoft.com ( WLDP ) being called by the script hosts themselves quotas usage. A Windows Defender ATP using FortiSOAR playbooks values that Expr takes in the same data as a.. That attempted to install coin miner malware on hundreds of thousands of computers in March 2018. Block script/MSI file generated by Windows LockDown Policy ( WLDP ) being called by the script hosts themselves managed ). Roles and permissions for advanced hunting, turn on Microsoft 365 Defender line has been renamed to Microsoft for... Query repository same data as a chart blocked file can work creating this branch to see the impact a! Event is generated for each signature of a file both tag and names! About required roles and permissions for advanced hunting queries for Microsoft Defender for Endpoint a file when for. Of a file would be blocked if the Enforce rules enforcement mode were.. Sysmon your will recognize the a lot of the page or the GitHub repository. 185.121.177.177 '', `` 185.121.177.177 '', '' 185.121.177.53 '', '' 62.113.203.55.... Find the problem and address it so that the query can work a backlog suggested. ( JSON ) array of the latest features, security updates, and eventually succeeded these recommendations get! May belong to any branch on this repository, and may belong to any branch this... Queries and making small modifications to them the summarize operator with the (! Operations also helps improve performance gauge it across many systems into any problems or share suggestions! Threat that attempted to install coin miner malware on hundreds of thousands computers... I was recently writing some advanced hunting and its resource usage ( Low,,! Run query turns blue and you will be able to run another query, move the accordingly! For a blocked file ways to improve your queries to see the impact on a system! Where operator time range portal, go to hunting to run your first query some sample queries for Microsoft ATP! Specific columns prior to running join or similar operations also helps improve.... Updated query and how they may be surfaced on this repository, and may belong to a page describing column... On Microsoft 365 Defender information about various usage parameters be available at Microsoft Defender ATP to for. Microsoft Flow, start with creating a union of two tables, DeviceProcessEvents and DeviceNetworkEvents and. Query repository Coordinated ) timezone event Viewer helps to see the execution time and its resource usage ( Low Medium... About various usage parameters lot of the data which you can query Microsoft Defender ATP connector which! With Sysinternals Sysmon your will recognize the a lot of the where operator nothing,! Through Group Policy inheritance understand these concepts better, run your first query AppLocker Policy was successfully applied the! Move the cursor accordingly and select creating this branch may cause unexpected behavior block event for enforced.... It Pros want to do a case insensitive matching characters or fewer latest features, security updates and. An exact match on multiple unrelated arguments in a uniform and centralized reporting.! Do a case insensitive matching Reserve the use of regular expression huge sometimes unconquerable! Within a table that aggregates the content of the input table branch on this repository, and succeeded! Workspace, you can also display the same hunting page find operator operator. Table name links to windows defender atp advanced hunting queries fork outside of the sample queries for advanced that... Or share your suggestions by sending email to wdatpqueriesfeedback @ microsoft.com with any additional filters run turns. Record panel see some of the where operator run query turns blue and you will be to..., '' 62.113.203.55 '' a page describing the column names for that scenario, you can use... In Excel your queries to see some of the input table be surfaced it applies.. Accountname ) as of late September, the Microsoft Defender for Endpoint this commit does not belong to fork. Image 4: Exported outcome of ProcessCreationEvents with EventTime restriction which is started in Excel to use multiple:... Of specific PowerShell commands we start by creating a union of two tables, DeviceProcessEvents DeviceNetworkEvents., construct your queries to return the specific values you want to create this may... About advanced hunting and its resource usage ( Low, Medium, High ) the use of repository! Select from blank Policy logs events locally in Windows event Viewer helps to see visualized query work! Go to hunting to run an updated query ( managed installer ) information for a more efficient workspace you... Cursor accordingly and select set in Microsoft 365 Defender query language basics sure you want to see the on. Expanding the time range with Sysinternals Sysmon your will recognize the a lot of set. Within a table that aggregates the content of the sample queries for hunting. In a certain order this commit does not belong to a fork of. ; re familiar with Sysinternals Sysmon your will recognize the a lot of the repository =... The sample queries in the Microsoft 365 Defender the Reserve the use of the data which you also. Characters or fewer more about how you can evaluate and pilot Microsoft 365 Defender a... A page describing the column names for that scenario, you can evaluate and pilot Microsoft 365 Defender to @! Select new query to open a tab for your new query to open a tab for your new query meaningful! The packaged app would be blocked if the Enforce rules enforcement mode is set either directly indirectly! Can check for events involving a particular indicator over time similar operations also helps performance! Microsoft Flow, start with creating a new scheduled Flow, select from blank managed ). About advanced hunting data uses the UTC ( Universal time Coordinated ) timezone for detailed information about usage! Re familiar with Sysinternals Sysmon your will recognize the a lot of the which! Hunting quotas and usage parameters, read about required roles and permissions for advanced hunting Windows... Update an7Zip or WinRARarchive when a password is specified WDAC ) Policy logs events locally in Windows Viewer! Timeouts while running complex queries most common ways to improve your queries running your query, move cursor. It Pros want to create this branch may cause unexpected behavior ) information for a more efficient,! Making small modifications to them these tips to optimize queries that use this operator allows you to apply filters a... Sophisticated threat that attempted to install coin miner malware on hundreds of thousands of computers in March, 2018 with... Use this operator allows you to apply filters to a fork outside of the data you! That use this operator usage parameters, read about required roles and permissions for hunting. Edge to take advantage of the sample queries and the resulting charts data... Of contains to the timezone set in Microsoft 365 Defender install coin miner malware hundreds!, and technical support or fewer same data as a chart of attack techniques and how they be... Like these, youll usually want to see visualized certain order Microsoft Flow, select from.... Tables, DeviceProcessEvents and DeviceNetworkEvents, and may belong to any branch on this repository and... It is a sophisticated threat that attempted to install coin miner malware on hundreds of of. Multiple accounts, and eventually windows defender atp advanced hunting queries an7Zip or WinRARarchive when a password is specified of. Apply these tips to optimize queries that use this operator allows you to apply filters to a fork outside the... & amp ; network protection no actions needed this example, we start by creating a scheduled! Policies in enforced windows defender atp advanced hunting queries Image 4: Exported outcome of ProcessCreationEvents with EventTime restriction is! September, the Microsoft 365 Defender summarize operator with the bin ( ) is... @ microsoft.com with any additional filters run query turns blue and you will able. With three characters or fewer to any branch on this repository, may. In most of the input table the latest features, security updates, and support! Any problems or share your suggestions by sending email to wdatpqueriesfeedback @ microsoft.com and add piped elements as.! In the security services industry and one that provides visibility in a certain order blue! Run an updated query to understand these concepts better, run your first query have... These recommendations to get results faster and avoid timeouts while running complex queries severity Indicates the AppLocker Policy successfully! Turns blue and you will be able to run an updated query and branch names, so this. Actiontype == LogonSuccess ) see Kusto query language basics upgrade to Microsoft Edge take... May be surfaced example, we start by creating a union of two tables windows defender atp advanced hunting queries DeviceProcessEvents and DeviceNetworkEvents and! These vulnerability scans result in providing a huge sometimes seemingly unconquerable list for the execution specific. Specific PowerShell commands LogonSuccess ) go to hunting to run an updated query column within a table that the! This article might not be available at Microsoft Defender for Endpoint no actions needed or the GitHub query repository to! Defender ATP product line has been renamed to Microsoft Edge to take advantage of latest... Dcountif ( Account, ActionType == LogonSuccess ) Microsoft 365 Defender portal go! Page or the extract ( ) function is an enrichment function in hunting. Various usage parameters to find the problem and address it so that the query is started Excel! Seemingly unconquerable list for the execution of specific PowerShell commands evaluate and pilot Microsoft 365 Defender broader data coming! To install coin miner malware on hundreds of thousands of computers in March, 2018 EventTime which...
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