cscli scenarios install sigmahq/proc_creation_win_svchost_termserv_proc_spawn1type: trigger2name: sigmahq/proc_creation_win_svchost_termserv_proc_spawn3description: |4 Detects a process spawned by the terminal service server process (this could be an indicator for an exploitation of CVE-2019-0708)5filter: |6 (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && (evt.Parsed.ParentCommandLine contains '\\svchost.exe' && evt.Parsed.ParentCommandLine contains 'termsvcs' && not (evt.Parsed.Image endsWith '\\rdpclip.exe' || evt.Parsed.Image endsWith ':\\Windows\\System32\\csrss.exe' || evt.Parsed.Image endsWith ':\\Windows\\System32\\wininit.exe' || evt.Parsed.Image endsWith ':\\Windows\\System32\\winlogon.exe' || evt.Parsed.Image == ''))7blackhole: 2m8#status: test9labels:10 service: windows11 confidence: 112 spoofable: 013 classification:14 - attack.t119015 - attack.t12101617 label: "Terminal Service Process Spawn"18 behavior : "windows:audit"19 remediation: false2021scope:22 type: ParentProcessId23 expression: evt.Parsed.ParentProcessId2425