{"id":"eb2d07d4-49cb-4523-801a-da002df36602","title":"HackTool - EDRSilencer Execution","description":"Detects the execution of EDRSilencer, a tool that leverages Windows Filtering Platform (WFP) to block Endpoint Detection and Response (EDR) agents from reporting security events to the server based on PE metadata information.\n","author":"@gott_cyber","status":"test","level":"high","date":"2024-01-02","modified":"","tags":["attack.defense-impairment","attack.t1685"],"technique_ids":["T1685"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Unlikely"],"references":["https://github.com/netero1010/EDRSilencer"],"source_path":"rules/windows/process_creation/proc_creation_win_hktl_edrsilencer.yml","source_sha256":"a50b675a6c02852f8dd4fd0a64358322ce5b880cc6baccc9c757b26222ee214b","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_hktl_edrsilencer.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 - EDRSilencer Execution\nid: eb2d07d4-49cb-4523-801a-da002df36602\nstatus: test\ndescription: |\n    Detects the execution of EDRSilencer, a tool that leverages Windows Filtering Platform (WFP) to block Endpoint Detection and Response (EDR) agents from reporting security events to the server based on PE metadata information.\nreferences:\n    - https://github.com/netero1010/EDRSilencer\nauthor: '@gott_cyber'\ndate: 2024-01-02\ntags:\n    - attack.defense-impairment\n    - attack.t1685\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection:\n        - Image|endswith: '\\EDRSilencer.exe'\n        - OriginalFileName: 'EDRSilencer.exe'\n        - Description|contains: 'EDRSilencer'\n    condition: selection\nfalsepositives:\n    - Unlikely\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1685","id":"T1685","name":"Disable or Modify Tools","page":"techniques/enterprise/T1685/"}],"data_path":"data/detection-rules/eb2d07d4-49cb-4523-801a-da002df36602.json","kind":"sigma"}