1type: trigger
2name: sigmahq/proc_creation_win_regedit_trustedinstaller
3description: |
4  Detects a regedit started with TrustedInstaller privileges or by ProcessHacker.exe
5filter: |
6  (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && (evt.Parsed.Image endsWith '\\regedit.exe' && (evt.Parsed.ParentImage endsWith '\\TrustedInstaller.exe' || evt.Parsed.ParentImage endsWith '\\ProcessHacker.exe'))
7blackhole: 2m
8#status: test
9labels:
10  service: windows
11  confidence: 1
12  spoofable: 0
13  classification:
14   - attack.t1548
15
16  label: "Regedit as Trusted Installer"
17  behavior : "windows:audit"
18  remediation: false
19
20scope:
21  type: ParentProcessId
22  expression: evt.Parsed.ParentProcessId
23
24