cscli scenarios install sigmahq/proc_creation_win_pua_runxcmd1type: trigger2name: sigmahq/proc_creation_win_pua_runxcmd3description: |4 Detects the use of the RunXCmd tool to execute commands with System or TrustedInstaller accounts5filter: |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: 2m8#status: test9labels:10 service: windows11 confidence: 112 spoofable: 013 classification:14 - attack.t1569.0021516 label: "PUA - RunXCmd Execution"17 behavior : "windows:audit"18 remediation: false1920scope:21 type: ParentProcessId22 expression: evt.Parsed.ParentProcessId2324