{"id":"30d07da2-83ab-45d8-ae75-ec7c0edcaffc","title":"Renamed BOINC Client Execution","description":"Detects the execution of a renamed BOINC binary.","author":"Matt Anderson (Huntress)","status":"test","level":"medium","date":"2024-07-23","modified":"","tags":["attack.defense-impairment","attack.t1553"],"technique_ids":["T1553"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Unknown"],"references":["https://boinc.berkeley.edu/","https://www.virustotal.com/gui/file/91e405e8a527023fb8696624e70498ae83660fe6757cef4871ce9bcc659264d3/details","https://www.huntress.com/blog/fake-browser-updates-lead-to-boinc-volunteer-computing-software"],"source_path":"rules/windows/process_creation/proc_creation_win_renamed_boinc.yml","source_sha256":"50500b622465d292c3093cf8f156679d6e69f4747c6f05d038d8ef24d35088ea","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_renamed_boinc.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 BOINC Client Execution\nid: 30d07da2-83ab-45d8-ae75-ec7c0edcaffc\nstatus: test\ndescription: Detects the execution of a renamed BOINC binary.\nreferences:\n    - https://boinc.berkeley.edu/\n    - https://www.virustotal.com/gui/file/91e405e8a527023fb8696624e70498ae83660fe6757cef4871ce9bcc659264d3/details\n    - https://www.huntress.com/blog/fake-browser-updates-lead-to-boinc-volunteer-computing-software\nauthor: Matt Anderson (Huntress)\ndate: 2024-07-23\ntags:\n    - attack.defense-impairment\n    - attack.t1553\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection:\n        OriginalFileName: 'BOINC.exe'\n    filter_main_legit_name:\n        Image|endswith: '\\BOINC.exe'\n    condition: selection and not 1 of filter_main_*\nfalsepositives:\n    - Unknown\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1553","id":"T1553","name":"Subvert Trust Controls","page":"techniques/enterprise/T1553/"}],"data_path":"data/detection-rules/30d07da2-83ab-45d8-ae75-ec7c0edcaffc.json","kind":"sigma"}