cscli scenarios install sigmahq/proc_creation_win_stordiag_susp_child_process1type: trigger2name: sigmahq/proc_creation_win_stordiag_susp_child_process3description: |4 Detects the use of stordiag.exe to execute schtasks.exe systeminfo.exe and fltmc.exe5filter: |6 (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && (evt.Parsed.ParentImage endsWith '\\stordiag.exe' && (evt.Parsed.Image endsWith '\\schtasks.exe' || evt.Parsed.Image endsWith '\\systeminfo.exe' || evt.Parsed.Image endsWith '\\fltmc.exe') && not (evt.Parsed.ParentImage startsWith 'c:\\windows\\system32\\' || evt.Parsed.ParentImage startsWith 'c:\\windows\\syswow64\\'))7blackhole: 2m8#status: test9labels:10 service: windows11 confidence: 112 spoofable: 013 classification:14 - attack.t12181516 label: "Execution via stordiag.exe"17 behavior : "windows:audit"18 remediation: false1920scope:21 type: ParentProcessId22 expression: evt.Parsed.ParentProcessId2324