{"id":"4b991083-3d0e-44ce-8fc4-b254025d8d4b","title":"Unusual Parent Process For Cmd.EXE","description":"Detects suspicious parent process for cmd.exe","author":"Tim Rauch, Elastic (idea)","status":"test","level":"medium","date":"2022-09-21","modified":"2023-12-05","tags":["attack.execution","attack.t1059"],"technique_ids":["T1059"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Unknown"],"references":["https://www.elastic.co/guide/en/security/current/unusual-parent-process-for-cmd.exe.html"],"source_path":"rules/windows/process_creation/proc_creation_win_cmd_unusual_parent.yml","source_sha256":"d71f842397675e466f86dbd93c57e6771a29e9b1e9407afd6d78f72b18ac0f3a","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_cmd_unusual_parent.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Unusual Parent Process For Cmd.EXE\nid: 4b991083-3d0e-44ce-8fc4-b254025d8d4b\nstatus: test\ndescription: Detects suspicious parent process for cmd.exe\nreferences:\n    - https://www.elastic.co/guide/en/security/current/unusual-parent-process-for-cmd.exe.html\nauthor: Tim Rauch, Elastic (idea)\ndate: 2022-09-21\nmodified: 2023-12-05\ntags:\n    - attack.execution\n    - attack.t1059\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection:\n        Image|endswith: '\\cmd.exe'\n        ParentImage|endswith:\n            - '\\csrss.exe'\n            - '\\ctfmon.exe'\n            - '\\dllhost.exe'\n            - '\\epad.exe'\n            - '\\FlashPlayerUpdateService.exe'\n            - '\\GoogleUpdate.exe'\n            - '\\jucheck.exe'\n            - '\\jusched.exe'\n            - '\\LogonUI.exe'\n            - '\\lsass.exe'\n            - '\\regsvr32.exe'\n            - '\\SearchIndexer.exe'\n            - '\\SearchProtocolHost.exe'\n            - '\\SIHClient.exe'\n            - '\\sihost.exe'\n            - '\\slui.exe'\n            - '\\spoolsv.exe'\n            - '\\sppsvc.exe'\n            - '\\taskhostw.exe'\n            - '\\unsecapp.exe'\n            - '\\WerFault.exe'\n            - '\\wermgr.exe'\n            - '\\wlanext.exe'\n            - '\\WUDFHost.exe'\n    condition: selection\nfalsepositives:\n    - Unknown\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1059","id":"T1059","name":"Command and Scripting Interpreter","page":"techniques/enterprise/T1059/"}],"data_path":"data/detection-rules/4b991083-3d0e-44ce-8fc4-b254025d8d4b.json","kind":"sigma"}