cscli scenarios install sigmahq/proc_creation_win_powershell_remove_mppreference1type: trigger2name: sigmahq/proc_creation_win_powershell_remove_mppreference3description: |4 Detects attempts to remove Windows Defender configurations using the 'MpPreference' cmdlet5filter: |6 (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && (evt.Parsed.CommandLine contains 'Remove-MpPreference' && (evt.Parsed.CommandLine contains '-ControlledFolderAccessProtectedFolders ' || evt.Parsed.CommandLine contains '-AttackSurfaceReductionRules_Ids ' || evt.Parsed.CommandLine contains '-AttackSurfaceReductionRules_Actions ' || evt.Parsed.CommandLine contains '-CheckForSignaturesBeforeRunningScan '))7blackhole: 2m8#status: test9labels:10 service: windows11 confidence: 112 spoofable: 013 classification:14 - attack.t1562.0011516 label: "Tamper Windows Defender Remove-MpPreference"17 behavior : "windows:audit"18 remediation: false1920scope:21 type: ParentProcessId22 expression: evt.Parsed.ParentProcessId2324