Cleaned up signature descriptions and metadata.

This commit is contained in:
keyboardcrunch
2020-12-05 21:45:38 -06:00
parent 08e20670ee
commit 4d6ac236bc
59 changed files with 284 additions and 285 deletions
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title: Account Manipulation
description: Both Atomic tests for account manipulation rely on PowerShell AD module,
so we can catch both with one query. We have the query encapsulated so that we can
filter it at the end by Parent Process, as some Logon Scripts and Configuration
Items (SCOM, SCCM) may also cause noise. You may want to additionally filter out
certain SrcProcUser to reduce noise. What cannot be helped, CommandScript detection
on import of Powershell AD cmdlets.
description: Detect account manipulation with the PowerShell AD module, filtered by Parent Process, as some Logon Scripts and Configuration Items (SCOM, SCCM) may also cause noise.
author: keyboardcrunch
date: 10/10/2020
modified: null
modified: 05/12/2020
mitre:
tactic: Persistence
technique: T1098
subtechnique: null
subtechnique:
operating_system: windows
query: ( SrcProcCmdLine In Contains Anycase ("New-ADUser","Rename-LocalUser","Set-LocalUser")
OR SrcProcCmdScript In Contains Anycase ("New-ADUser","Rename-LocalUser","Set-LocalUser")
OR SrcProcCmdLine RegExp "\bAdd-ADGroupMember\b.*\bDomain Admins\b" OR SrcProcCmdScript
RegExp "\bAdd-ADGroupMember\b.*\bDomain Admins\b" ) AND SrcProcParentName Not In
("WmiPrvSE.exe","AppVClient.exe","svchost.exe","CompatTelRunner.exe")
false_positives: null
tags: null
false_positives:
- logon scripts
- Configuration Manager CI/BL Items
tags:
references: