{"id":"36e037c4-c228-4866-b6a3-48eb292b9955","title":"DNS Query Request By Regsvr32.EXE","description":"Detects DNS queries initiated by \"Regsvr32.exe\"","author":"Dmitriy Lifanov, oscd.community","status":"test","level":"medium","date":"2019-10-25","modified":"2023-09-18","tags":["attack.execution","attack.stealth","attack.t1559.001","attack.t1218.010"],"technique_ids":["T1218.010","T1559.001"],"logsource":{"category":"dns_query","product":"windows"},"falsepositives":["Unknown"],"references":["https://pentestlab.blog/2017/05/11/applocker-bypass-regsvr32/","https://oddvar.moe/2017/12/13/applocker-case-study-how-insecure-is-it-really-part-1/"],"source_path":"rules/windows/dns_query/dns_query_win_regsvr32_dns_query.yml","source_sha256":"008f8752a0c8ee6be1939f8c7e0f27e9bf6b7d6504f923ee5823f624e57ba075","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/dns_query/dns_query_win_regsvr32_dns_query.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: DNS Query Request By Regsvr32.EXE\nid: 36e037c4-c228-4866-b6a3-48eb292b9955\nrelated:\n    - id: c7e91a02-d771-4a6d-a700-42587e0b1095\n      type: derived\nstatus: test\ndescription: Detects DNS queries initiated by \"Regsvr32.exe\"\nreferences:\n    - https://pentestlab.blog/2017/05/11/applocker-bypass-regsvr32/\n    - https://oddvar.moe/2017/12/13/applocker-case-study-how-insecure-is-it-really-part-1/\nauthor: Dmitriy Lifanov, oscd.community\ndate: 2019-10-25\nmodified: 2023-09-18\ntags:\n    - attack.execution\n    - attack.stealth\n    - attack.t1559.001\n    - attack.t1218.010\nlogsource:\n    category: dns_query\n    product: windows\ndetection:\n    selection:\n        Image|endswith: '\\regsvr32.exe'\n    condition: selection\nfalsepositives:\n    - Unknown\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1218.010","id":"T1218.010","name":"Regsvr32","page":"techniques/enterprise/T1218.010/"},{"key":"enterprise/T1559.001","id":"T1559.001","name":"Component Object Model","page":"techniques/enterprise/T1559.001/"}],"data_path":"data/detection-rules/36e037c4-c228-4866-b6a3-48eb292b9955.json","kind":"sigma"}