diff --git a/rules/windows/other/win_defender_psexec_wmi_asr.yml b/rules/windows/other/win_defender_psexec_wmi_asr.yml new file mode 100644 index 000000000..850023895 --- /dev/null +++ b/rules/windows/other/win_defender_psexec_wmi_asr.yml @@ -0,0 +1,29 @@ +title: PSExec and WMI Process Creations Block +id: 97b9ce1e-c5ab-11ea-87d0-0242ac130003 +description: Detects blocking of process creations originating from PSExec and WMI commands +status: experimental +references: + - https://docs.microsoft.com/en-us/windows/security/threat-protection/microsoft-defender-atp/attack-surface-reduction?WT.mc_id=twitter#block-process-creations-originating-from-psexec-and-wmi-commands + - https://twitter.com/duff22b/status/1280166329660497920 +author: Bhabesh Raj +date: 2020/07/14 +tags: + - attack.execution + - attack.lateral_movement + - attack.t1570 + - attack.t1047 + - attack.t1569 + - attack.t1569.002 +logsource: + product: windows_defender + definition: 'Requirements:Enabled Block process creations originating from PSExec and WMI commands from Attack Surface Reduction (GUID: d1e49aac-8f56-4280-b9ba-993a6d77406c)' +detection: + selection: + EventID: 1121 + ProcessName|endswith: + - '\wmiprvse.exe' + - '\psexesvc.exe' + condition: selection +falsepositives: + - Unknown +level: high