1type: trigger
2name: sigmahq/proc_creation_win_powershell_sam_access
3description: |
4  Detects suspicious PowerShell scripts accessing SAM hives
5filter: |
6  (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && (evt.Parsed.CommandLine contains '\\HarddiskVolumeShadowCopy' && evt.Parsed.CommandLine contains 'System32\\config\\sam' && (evt.Parsed.CommandLine contains 'Copy-Item' || evt.Parsed.CommandLine contains 'cp $_.' || evt.Parsed.CommandLine contains 'cpi $_.' || evt.Parsed.CommandLine contains 'copy $_.' || evt.Parsed.CommandLine contains '.File]::Copy('))
7blackhole: 2m
8#status: test
9labels:
10  service: windows
11  confidence: 1
12  spoofable: 0
13  classification:
14   - attack.t1003.002
15
16  label: "PowerShell SAM Copy"
17  behavior : "windows:audit"
18  remediation: false
19
20scope:
21  type: ParentProcessId
22  expression: evt.Parsed.ParentProcessId
23
24