{"id":"9d7ca793-f6bd-471c-8d0f-11e68b2f0d2f","title":"Computer System Reconnaissance Via Wmic.EXE","description":"Detects execution of wmic utility with the \"computersystem\" flag in order to obtain information about the machine such as the domain, username, model, etc.","author":"Nasreddine Bencherchali (Nextron Systems)","status":"test","level":"medium","date":"2022-09-08","modified":"2023-02-14","tags":["attack.discovery","attack.execution","attack.t1047"],"technique_ids":["T1047"],"logsource":{"product":"windows","category":"process_creation"},"falsepositives":["Unknown"],"references":["https://www.microsoft.com/security/blog/2022/09/07/profiling-dev-0270-phosphorus-ransomware-operations/"],"source_path":"rules/windows/process_creation/proc_creation_win_wmic_recon_computersystem.yml","source_sha256":"3799003761bb7366d989f7be46acd0b1c42570ea14c819a37e21b3ec2c2b7faf","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_wmic_recon_computersystem.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Computer System Reconnaissance Via Wmic.EXE\nid: 9d7ca793-f6bd-471c-8d0f-11e68b2f0d2f\nstatus: test\ndescription: Detects execution of wmic utility with the \"computersystem\" flag in order to obtain information about the machine such as the domain, username, model, etc.\nreferences:\n    - https://www.microsoft.com/security/blog/2022/09/07/profiling-dev-0270-phosphorus-ransomware-operations/\nauthor: Nasreddine Bencherchali (Nextron Systems)\ndate: 2022-09-08\nmodified: 2023-02-14\ntags:\n    - attack.discovery\n    - attack.execution\n    - attack.t1047\nlogsource:\n    product: windows\n    category: process_creation\ndetection:\n    selection_img:\n        - Image|endswith: '\\wmic.exe'\n        - OriginalFileName: 'wmic.exe'\n    selection_cli:\n        CommandLine|contains: 'computersystem'\n    condition: all of selection_*\nfalsepositives:\n    - Unknown\nlevel: medium\nregression_tests_path: regression_data/rules/windows/process_creation/proc_creation_win_wmic_recon_computersystem/info.yml\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1047","id":"T1047","name":"Windows Management Instrumentation","page":"techniques/enterprise/T1047/"}],"data_path":"data/detection-rules/9d7ca793-f6bd-471c-8d0f-11e68b2f0d2f.json","kind":"sigma"}