{"id":"5cc2cda8-f261-4d88-a2de-e9e193c86716","title":"Suspicious Processes Spawned by WinRM","description":"Detects suspicious processes including shells spawnd from WinRM host process","author":"Andreas Hunkeler (@Karneades), Markus Neis","status":"test","level":"high","date":"2021-05-20","modified":"2022-07-14","tags":["attack.t1190","attack.initial-access","attack.persistence","attack.privilege-escalation"],"technique_ids":["T1190"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Legitimate WinRM usage"],"references":["Internal Research"],"source_path":"rules/windows/process_creation/proc_creation_win_winrm_susp_child_process.yml","source_sha256":"040d27e1c154cd67e43b8eef2a1d604f56e36cd84cf84b762ca1374e016bcbff","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_winrm_susp_child_process.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Suspicious Processes Spawned by WinRM\nid: 5cc2cda8-f261-4d88-a2de-e9e193c86716\nstatus: test\ndescription: Detects suspicious processes including shells spawnd from WinRM host process\nauthor: Andreas Hunkeler (@Karneades), Markus Neis\nreferences:\n    - Internal Research\ndate: 2021-05-20\nmodified: 2022-07-14\ntags:\n    - attack.t1190\n    - attack.initial-access\n    - attack.persistence\n    - attack.privilege-escalation\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection:\n        ParentImage|endswith: '\\wsmprovhost.exe'\n        Image|endswith:\n            - '\\cmd.exe'\n            - '\\sh.exe'\n            - '\\bash.exe'\n            - '\\powershell.exe'\n            - '\\pwsh.exe'\n            - '\\wsl.exe'\n            - '\\schtasks.exe'\n            - '\\certutil.exe'\n            - '\\whoami.exe'\n            - '\\bitsadmin.exe'\n    condition: selection\nfalsepositives:\n    - Legitimate WinRM usage\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1190","id":"T1190","name":"Exploit Public-Facing Application","page":"techniques/enterprise/T1190/"}],"data_path":"data/detection-rules/5cc2cda8-f261-4d88-a2de-e9e193c86716.json","kind":"sigma"}