title: Account Access Removal description: Detects the deletion of a local user account or removal of Active Directory groups through powershell cmdlets. No detection for account password resets for purpose of impact due to false detections. author: keyboardcrunch date: 10/10/2020 modified: null mitre: tactic: Impact technique: T1531 subtechnique: null operating_system: windows query: SrcProcCmdline RegExp "net\s+user(?:(?!\s+/delete)(?:.|\n))*\s+/delete" OR TgtProcCmdLine ContainsCIS "Remove-ADGroupMember" OR SrcProcCmdScript ContainsCIS "Remove-ADGroupMember" false_positives: null tags: null