cscli scenarios install sigmahq/proc_creation_win_uac_bypass_ieinstal1type: trigger2name: sigmahq/proc_creation_win_uac_bypass_ieinstal3description: |4 Detects the pattern of UAC Bypass using IEInstal.exe (UACMe 64)5filter: |6 (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && ((evt.Parsed.IntegrityLevel in ['High', 'System']) && evt.Parsed.ParentImage endsWith '\\ieinstal.exe' && evt.Parsed.Image contains '\\AppData\\Local\\Temp\\' && evt.Parsed.Image endsWith 'consent.exe')7blackhole: 2m8#status: test9labels:10 service: windows11 confidence: 112 spoofable: 013 classification:14 - attack.t1548.0021516 label: "UAC Bypass Using IEInstal - Process"17 behavior : "windows:audit"18 remediation: false1920scope:21 type: ParentProcessId22 expression: evt.Parsed.ParentProcessId2324