cscli scenarios install sigmahq/proc_creation_win_uac_bypass_icmluautil1type: trigger2name: sigmahq/proc_creation_win_uac_bypass_icmluautil3description: |4 Detects the pattern of UAC Bypass using ICMLuaUtil Elevated COM interface5filter: |6 (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && (evt.Parsed.ParentImage endsWith '\\dllhost.exe' && (evt.Parsed.ParentCommandLine contains '/Processid:{3E5FC7F9-9A51-4367-9063-A120244FBEC7}' || evt.Parsed.ParentCommandLine contains '/Processid:{D2E7041B-2927-42FB-8E9F-7CE93B6DC937}') && not (evt.Parsed.Image endsWith '\\WerFault.exe' || evt.Parsed.OriginalFileName == 'WerFault.exe'))7blackhole: 2m8#status: test9labels:10 service: windows11 confidence: 112 spoofable: 013 classification:14 - attack.t1548.0021516 label: "UAC Bypass via ICMLuaUtil"17 behavior : "windows:audit"18 remediation: false1920scope:21 type: ParentProcessId22 expression: evt.Parsed.ParentProcessId2324