{"id":"7530cd3d-7671-43e3-b209-976966f6ea48","title":"Renamed CURL.EXE Execution","description":"Detects the execution of a renamed \"CURL.exe\" binary based on the PE metadata fields","author":"X__Junior (Nextron Systems)","status":"test","level":"medium","date":"2023-09-11","modified":"2023-10-12","tags":["attack.execution","attack.stealth","attack.t1059","attack.t1202"],"technique_ids":["T1059","T1202"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Unknown"],"references":["https://twitter.com/Kostastsale/status/1700965142828290260"],"source_path":"rules/windows/process_creation/proc_creation_win_renamed_curl.yml","source_sha256":"c95a5c5a3aa657e7e1f7d69218fa5ae111cdc9e86c09350bee5338d6d285c74b","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_renamed_curl.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Renamed CURL.EXE Execution\nid: 7530cd3d-7671-43e3-b209-976966f6ea48\nstatus: test\ndescription: Detects the execution of a renamed \"CURL.exe\" binary based on the PE metadata fields\nreferences:\n    - https://twitter.com/Kostastsale/status/1700965142828290260\nauthor: X__Junior (Nextron Systems)\ndate: 2023-09-11\nmodified: 2023-10-12\ntags:\n    - attack.execution\n    - attack.stealth\n    - attack.t1059\n    - attack.t1202\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection:\n        - OriginalFileName: 'curl.exe'\n        - Description: 'The curl executable'\n    filter_main_img:\n        Image|contains: '\\curl'\n    condition: selection and not 1 of filter_main_*\nfalsepositives:\n    - Unknown\nlevel: medium\nregression_tests_path: regression_data/rules/windows/process_creation/proc_creation_win_renamed_curl/info.yml\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/"},{"key":"enterprise/T1202","id":"T1202","name":"Indirect Command Execution","page":"techniques/enterprise/T1202/"}],"data_path":"data/detection-rules/7530cd3d-7671-43e3-b209-976966f6ea48.json","kind":"sigma"}