{"id":"242301bc-f92f-4476-8718-78004a6efd9f","title":"DLL Loaded via CertOC.EXE","description":"Detects when a user installs certificates by using CertOC.exe to loads the target DLL file.","author":"Austin Songer @austinsonger","status":"test","level":"medium","date":"2021-10-23","modified":"2024-03-05","tags":["attack.stealth","attack.t1218"],"technique_ids":["T1218"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Unknown"],"references":["https://twitter.com/sblmsrsn/status/1445758411803480072?s=20","https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-fe98e74189873d6df72a15df2eaa0315c59ba9cdaca93ecd68afc4ea09194ef2","https://lolbas-project.github.io/lolbas/Binaries/Certoc/"],"source_path":"rules/windows/process_creation/proc_creation_win_certoc_load_dll.yml","source_sha256":"9cc0f4f503343e8472207d5d2dce6ee1eb73778fe7f27708c8f54d4c4fc46322","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_certoc_load_dll.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: DLL Loaded via CertOC.EXE\nid: 242301bc-f92f-4476-8718-78004a6efd9f\nrelated:\n    - id: 84232095-ecca-4015-b0d7-7726507ee793\n      type: similar\nstatus: test\ndescription: Detects when a user installs certificates by using CertOC.exe to loads the target DLL file.\nreferences:\n    - https://twitter.com/sblmsrsn/status/1445758411803480072?s=20\n    - https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-fe98e74189873d6df72a15df2eaa0315c59ba9cdaca93ecd68afc4ea09194ef2\n    - https://lolbas-project.github.io/lolbas/Binaries/Certoc/\nauthor: Austin Songer @austinsonger\ndate: 2021-10-23\nmodified: 2024-03-05\ntags:\n    - attack.stealth\n    - attack.t1218\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection_img:\n        - Image|endswith: '\\certoc.exe'\n        - OriginalFileName: 'CertOC.exe'\n    selection_cli:\n        CommandLine|contains|windash: ' -LoadDLL '\n    condition: all of selection_*\nfalsepositives:\n    - Unknown\nlevel: medium\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/242301bc-f92f-4476-8718-78004a6efd9f.json","kind":"sigma"}