cscli scenarios install sigmahq/proc_creation_win_office_excel_dcom_lateral_movement1type: trigger2name: sigmahq/proc_creation_win_office_excel_dcom_lateral_movement3description: |4 Detects suspicious child processes of Excel which could be an indicator of lateral movement leveraging the "ActivateMicrosoftApp" Excel DCOM object.5filter: |6 (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && (evt.Parsed.ParentImage endsWith '\\excel.exe' && (evt.Parsed.OriginalFileName in ['foxprow.exe', 'schdplus.exe', 'winproj.exe'] || evt.Parsed.Image endsWith '\\foxprow.exe' || evt.Parsed.Image endsWith '\\schdplus.exe' || evt.Parsed.Image endsWith '\\winproj.exe'))7blackhole: 2m8#status: test9labels:10 service: windows11 confidence: 112 spoofable: 013 classification:14 - attack.t1021.0031516 label: "Potential Excel.EXE DCOM Lateral Movement Via ActivateMicrosoftApp"17 behavior : "windows:audit"18 remediation: false1920scope:21 type: ParentProcessId22 expression: evt.Parsed.ParentProcessId2324