cscli scenarios install sigmahq/proc_creation_win_werfault_lsass_shtinkering1type: trigger2name: sigmahq/proc_creation_win_werfault_lsass_shtinkering3description: |4 Detects potential credential dumping via Windows Error Reporting LSASS Shtinkering technique which uses the Windows Error Reporting to dump lsass5filter: |6 (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && ((evt.Parsed.Image endsWith '\\Werfault.exe' || evt.Parsed.OriginalFileName == 'WerFault.exe') && (evt.Parsed.ParentUser contains 'AUTHORI' || evt.Parsed.ParentUser contains 'AUTORI') && (evt.Parsed.User contains 'AUTHORI' || evt.Parsed.User contains 'AUTORI') && evt.Parsed.CommandLine contains ' -u -p ' && evt.Parsed.CommandLine contains ' -ip ' && evt.Parsed.CommandLine contains ' -s ' && not (evt.Parsed.ParentImage == 'C:\\Windows\\System32\\lsass.exe'))7blackhole: 2m8#status: test9labels:10 service: windows11 confidence: 112 spoofable: 013 classification:14 - attack.t1003.0011516 label: "Potential Credential Dumping Via WER"17 behavior : "windows:audit"18 remediation: false1920scope:21 type: ParentProcessId22 expression: evt.Parsed.ParentProcessId2324