{"id":"f26307d8-14cd-47e3-a26b-4b4769f24af6","title":"HackTool - CrackMapExec Process Patterns","description":"Detects suspicious process patterns found in logs when CrackMapExec is used","author":"Florian Roth (Nextron Systems)","status":"test","level":"high","date":"2022-03-12","modified":"2023-02-13","tags":["attack.credential-access","attack.t1003.001"],"technique_ids":["T1003.001"],"logsource":{"product":"windows","category":"process_creation"},"falsepositives":["Unknown"],"references":["https://mpgn.gitbook.io/crackmapexec/smb-protocol/obtaining-credentials/dump-lsass"],"source_path":"rules/windows/process_creation/proc_creation_win_hktl_crackmapexec_patterns.yml","source_sha256":"fcdd8f20efd40a8c93334ed32b9e18f6d5b17278d0ccddfc56cac7e8e607073e","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_hktl_crackmapexec_patterns.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: HackTool - CrackMapExec Process Patterns\nid: f26307d8-14cd-47e3-a26b-4b4769f24af6\nstatus: test\ndescription: Detects suspicious process patterns found in logs when CrackMapExec is used\nreferences:\n    - https://mpgn.gitbook.io/crackmapexec/smb-protocol/obtaining-credentials/dump-lsass\nauthor: Florian Roth (Nextron Systems)\ndate: 2022-03-12\nmodified: 2023-02-13\ntags:\n    - attack.credential-access\n    - attack.t1003.001\nlogsource:\n    product: windows\n    category: process_creation\ndetection:\n    selection_lsass_dump1:\n        CommandLine|contains|all:\n            - 'tasklist /fi '\n            - 'Imagename eq lsass.exe'\n        CommandLine|contains:\n            - 'cmd.exe /c '\n            - 'cmd.exe /r '\n            - 'cmd.exe /k '\n            - 'cmd /c '\n            - 'cmd /r '\n            - 'cmd /k '\n        User|contains: # covers many language settings\n            - 'AUTHORI'\n            - 'AUTORI'\n    selection_lsass_dump2:\n        CommandLine|contains|all:\n            - 'do rundll32.exe C:\\windows\\System32\\comsvcs.dll, MiniDump'\n            - '\\Windows\\Temp\\'\n            - ' full'\n            - '%%B'\n    selection_procdump:\n        CommandLine|contains|all:\n            - 'tasklist /v /fo csv'\n            - 'findstr /i \"lsass\"'\n    condition: 1 of selection*\nfalsepositives:\n    - Unknown\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1003.001","id":"T1003.001","name":"LSASS Memory","page":"techniques/enterprise/T1003.001/"}],"data_path":"data/detection-rules/f26307d8-14cd-47e3-a26b-4b4769f24af6.json","kind":"sigma"}