cscli scenarios install sigmahq/proc_creation_win_rundll32_registered_com_objects1type: trigger2name: sigmahq/proc_creation_win_rundll32_registered_com_objects3description: |4 load malicious registered COM objects5filter: |6 (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && ((evt.Parsed.Image endsWith '\\rundll32.exe' || evt.Parsed.OriginalFileName == 'RUNDLL32.EXE') && (evt.Parsed.CommandLine contains '-sta ' || evt.Parsed.CommandLine contains '-localserver ') && evt.Parsed.CommandLine contains '{' && evt.Parsed.CommandLine contains '}')7blackhole: 2m8#status: test9labels:10 service: windows11 confidence: 112 spoofable: 013 classification:14 - attack.t1546.0151516 label: "Rundll32 Registered COM Objects"17 behavior : "windows:audit"18 remediation: false1920scope:21 type: ParentProcessId22 expression: evt.Parsed.ParentProcessId2324