{"id":"dc4576d4-7467-424f-9eee-fd2b02855fe0","title":"Suspicious Cabinet File Execution Via Msdt.EXE","description":"Detects execution of msdt.exe using the \"cab\" flag which could indicates suspicious diagcab files with embedded answer files leveraging CVE-2022-30190","author":"Nasreddine Bencherchali (Nextron Systems), GossiTheDog, frack113","status":"test","level":"medium","date":"2022-06-21","modified":"2024-03-13","tags":["attack.stealth","attack.t1202"],"technique_ids":["T1202"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Legitimate usage of \".diagcab\" files"],"references":["https://twitter.com/nas_bench/status/1537896324837781506","https://github.com/GossiTheDog/ThreatHunting/blob/e85884abbf05d5b41efc809ea6532b10b45bd05c/AdvancedHuntingQueries/DogWalk-DiagCab","https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-9015912909545e72ed42cbac4d1e96295e8964579c406d23fd9c47a8091576a0","https://irsl.medium.com/the-trouble-with-microsofts-troubleshooters-6e32fc80b8bd"],"source_path":"rules/windows/process_creation/proc_creation_win_msdt_susp_cab_options.yml","source_sha256":"4cf572629ec51a4fd5435d309e371730ed4680c9988643dbff034f706c46f684","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_msdt_susp_cab_options.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Suspicious Cabinet File Execution Via Msdt.EXE\nid: dc4576d4-7467-424f-9eee-fd2b02855fe0\nrelated:\n    - id: 6545ce61-a1bd-4119-b9be-fcbee42c0cf3\n      type: obsolete\nstatus: test\ndescription: Detects execution of msdt.exe using the \"cab\" flag which could indicates suspicious diagcab files with embedded answer files leveraging CVE-2022-30190\nreferences:\n    - https://twitter.com/nas_bench/status/1537896324837781506\n    - https://github.com/GossiTheDog/ThreatHunting/blob/e85884abbf05d5b41efc809ea6532b10b45bd05c/AdvancedHuntingQueries/DogWalk-DiagCab\n    - https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-9015912909545e72ed42cbac4d1e96295e8964579c406d23fd9c47a8091576a0\n    - https://irsl.medium.com/the-trouble-with-microsofts-troubleshooters-6e32fc80b8bd\nauthor: Nasreddine Bencherchali (Nextron Systems), GossiTheDog, frack113\ndate: 2022-06-21\nmodified: 2024-03-13\ntags:\n    - attack.stealth\n    - attack.t1202\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection_img:\n        - Image|endswith: '\\msdt.exe'\n        - OriginalFileName: 'msdt.exe'\n    selection_cmd:\n        CommandLine|contains|windash: ' -cab '\n    condition: all of selection_*\nfalsepositives:\n    - Legitimate usage of \".diagcab\" files\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1202","id":"T1202","name":"Indirect Command Execution","page":"techniques/enterprise/T1202/"}],"data_path":"data/detection-rules/dc4576d4-7467-424f-9eee-fd2b02855fe0.json","kind":"sigma"}