cscli scenarios install sigmahq/proc_creation_win_schtasks_folder_combos1type: trigger2name: sigmahq/proc_creation_win_schtasks_folder_combos3description: |4 Detects scheduled task creations that have suspicious action command and folder combinations5filter: |6 (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && ((evt.Parsed.Image endsWith '\\schtasks.exe' || evt.Parsed.OriginalFileName == 'schtasks.exe') && evt.Parsed.CommandLine contains ' /create ' && (evt.Parsed.CommandLine contains 'powershell' || evt.Parsed.CommandLine contains 'pwsh' || evt.Parsed.CommandLine contains 'cmd /c ' || evt.Parsed.CommandLine contains 'cmd /k ' || evt.Parsed.CommandLine contains 'cmd /r ' || evt.Parsed.CommandLine contains 'cmd.exe /c ' || evt.Parsed.CommandLine contains 'cmd.exe /k ' || evt.Parsed.CommandLine contains 'cmd.exe /r ') && (evt.Parsed.CommandLine contains 'C:\\ProgramData\\' || evt.Parsed.CommandLine contains '%ProgramData%'))7blackhole: 2m8#status: test9labels:10 service: windows11 confidence: 112 spoofable: 013 classification:14 - attack.t1053.0051516 label: "Schtasks From Suspicious Folders"17 behavior : "windows:audit"18 remediation: false1920scope:21 type: ParentProcessId22 expression: evt.Parsed.ParentProcessId2324