1type: trigger
2name: sigmahq/proc_creation_win_pua_runxcmd
3description: |
4  Detects the use of the RunXCmd tool to execute commands with System or TrustedInstaller accounts
5filter: |
6  (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && ((evt.Parsed.CommandLine contains ' /account=system ' || evt.Parsed.CommandLine contains ' /account=ti ') && evt.Parsed.CommandLine contains '/exec=')
7blackhole: 2m
8#status: test
9labels:
10  service: windows
11  confidence: 1
12  spoofable: 0
13  classification:
14   - attack.t1569.002
15
16  label: "PUA - RunXCmd Execution"
17  behavior : "windows:audit"
18  remediation: false
19
20scope:
21  type: ParentProcessId
22  expression: evt.Parsed.ParentProcessId
23
24