{"id":"0bbc6369-43e3-453d-9944-cae58821c173","title":"Execution via WorkFolders.exe","description":"Detects using WorkFolders.exe to execute an arbitrary control.exe","author":"Maxime Thiebaut (@0xThiebaut)","status":"test","level":"high","date":"2021-10-21","modified":"2022-12-25","tags":["attack.stealth","attack.t1218"],"technique_ids":["T1218"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Legitimate usage of the uncommon Windows Work Folders feature."],"references":["https://twitter.com/elliotkillick/status/1449812843772227588"],"source_path":"rules/windows/process_creation/proc_creation_win_susp_workfolders.yml","source_sha256":"8cd7a4696d513cb4855f687519911aab58bfdf6f5d9b482d3a2d85d0ff09aa9e","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_susp_workfolders.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Execution via WorkFolders.exe\nid: 0bbc6369-43e3-453d-9944-cae58821c173\nstatus: test\ndescription: Detects using WorkFolders.exe to execute an arbitrary control.exe\nreferences:\n    - https://twitter.com/elliotkillick/status/1449812843772227588\nauthor: Maxime Thiebaut (@0xThiebaut)\ndate: 2021-10-21\nmodified: 2022-12-25\ntags:\n    - attack.stealth\n    - attack.t1218\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection:\n        Image|endswith: '\\control.exe'\n        ParentImage|endswith: '\\WorkFolders.exe'\n    filter:\n        Image: 'C:\\Windows\\System32\\control.exe'\n    condition: selection and not filter\nfalsepositives:\n    - Legitimate usage of the uncommon Windows Work Folders feature.\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1218","id":"T1218","name":"System Binary Proxy Execution","page":"techniques/enterprise/T1218/"}],"data_path":"data/detection-rules/0bbc6369-43e3-453d-9944-cae58821c173.json","kind":"sigma"}