{"id":"3dfd06d2-eaf4-4532-9555-68aca59f57c4","title":"Process Execution From A Potentially Suspicious Folder","description":"Detects a potentially suspicious execution from an uncommon folder.","author":"Florian Roth (Nextron Systems), Tim Shelton","status":"test","level":"high","date":"2019-01-16","modified":"2024-07-12","tags":["attack.stealth","attack.t1036"],"technique_ids":["T1036"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Unknown"],"references":["https://github.com/mbevilacqua/appcompatprocessor/blob/6c847937c5a836e2ce2fe2b915f213c345a3c389/AppCompatSearch.txt","https://www.secureworks.com/research/bronze-butler-targets-japanese-businesses","https://www.crowdstrike.com/resources/reports/2019-crowdstrike-global-threat-report/","https://github.com/ThreatHuntingProject/ThreatHunting/blob/cb22598bb70651f88e0285abc8d835757d2cb596/hunts/suspicious_process_creation_via_windows_event_logs.md"],"source_path":"rules/windows/process_creation/proc_creation_win_susp_execution_path.yml","source_sha256":"933f508e474f11ef18c9d3e680b46ab2719761f823ab027a19b000acd2ce782d","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_susp_execution_path.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Process Execution From A Potentially Suspicious Folder\nid: 3dfd06d2-eaf4-4532-9555-68aca59f57c4\nstatus: test\ndescription: Detects a potentially suspicious execution from an uncommon folder.\nreferences:\n    - https://github.com/mbevilacqua/appcompatprocessor/blob/6c847937c5a836e2ce2fe2b915f213c345a3c389/AppCompatSearch.txt\n    - https://www.secureworks.com/research/bronze-butler-targets-japanese-businesses\n    - https://www.crowdstrike.com/resources/reports/2019-crowdstrike-global-threat-report/\n    - https://github.com/ThreatHuntingProject/ThreatHunting/blob/cb22598bb70651f88e0285abc8d835757d2cb596/hunts/suspicious_process_creation_via_windows_event_logs.md\nauthor: Florian Roth (Nextron Systems), Tim Shelton\ndate: 2019-01-16\nmodified: 2024-07-12\ntags:\n    - attack.stealth\n    - attack.t1036\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection:\n        Image|contains:\n            - ':\\Perflogs\\'\n            - ':\\Users\\All Users\\'\n            - ':\\Users\\Default\\'\n            - ':\\Users\\NetworkService\\'\n            - ':\\Windows\\addins\\'\n            - ':\\Windows\\debug\\'\n            - ':\\Windows\\Fonts\\'\n            - ':\\Windows\\Help\\'\n            - ':\\Windows\\IME\\'\n            - ':\\Windows\\Media\\'\n            - ':\\Windows\\repair\\'\n            - ':\\Windows\\security\\'\n            - ':\\Windows\\System32\\Tasks\\'\n            - ':\\Windows\\Tasks\\'\n            - '$Recycle.bin'\n            - '\\config\\systemprofile\\'\n            - '\\Intel\\Logs\\'\n            - '\\RSA\\MachineKeys\\'\n    filter_optional_ibm:\n        Image|startswith: 'C:\\Users\\Public\\IBM\\ClientSolutions\\Start_Programs\\'\n    filter_optional_citrix:\n        Image|startswith: 'C:\\Windows\\SysWOW64\\config\\systemprofile\\Citrix\\UpdaterBinaries\\'\n        Image|endswith: '\\CitrixReceiverUpdater.exe'\n    condition: selection and not 1 of filter_optional_*\nfalsepositives:\n    - Unknown\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1036","id":"T1036","name":"Masquerading","page":"techniques/enterprise/T1036/"}],"data_path":"data/detection-rules/3dfd06d2-eaf4-4532-9555-68aca59f57c4.json","kind":"sigma"}