{"id":"46490193-1b22-4c29-bdd6-5bf63907216f","title":"VBScript Payload Stored in Registry","description":"Detects VBScript content stored into registry keys as seen being used by UNC2452 group","author":"Florian Roth (Nextron Systems)","status":"test","level":"high","date":"2021-03-05","modified":"2023-08-17","tags":["attack.privilege-escalation","attack.persistence","attack.t1547.001"],"technique_ids":["T1547.001"],"logsource":{"category":"registry_set","product":"windows"},"falsepositives":["Unknown"],"references":["https://www.microsoft.com/security/blog/2021/03/04/goldmax-goldfinder-sibot-analyzing-nobelium-malware/"],"source_path":"rules/windows/registry/registry_set/registry_set_vbs_payload_stored.yml","source_sha256":"2285a14b39b6fda9e74460ce95cd7141b8b0c98295da51b368c69ecfb6b2c2e9","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/registry/registry_set/registry_set_vbs_payload_stored.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: VBScript Payload Stored in Registry\nid: 46490193-1b22-4c29-bdd6-5bf63907216f\nstatus: test\ndescription: Detects VBScript content stored into registry keys as seen being used by UNC2452 group\nreferences:\n    - https://www.microsoft.com/security/blog/2021/03/04/goldmax-goldfinder-sibot-analyzing-nobelium-malware/\nauthor: Florian Roth (Nextron Systems)\ndate: 2021-03-05\nmodified: 2023-08-17\ntags:\n    - attack.privilege-escalation\n    - attack.persistence\n    - attack.t1547.001\nlogsource:\n    category: registry_set\n    product: windows\ndetection:\n    selection:\n        TargetObject|contains: 'Software\\Microsoft\\Windows\\CurrentVersion'\n        Details|contains:\n            - 'vbscript:'\n            - 'jscript:'\n            - 'mshtml,'\n            - 'RunHTMLApplication'\n            - 'Execute('\n            - 'CreateObject'\n            - 'window.close'\n    filter:\n        TargetObject|contains: 'Software\\Microsoft\\Windows\\CurrentVersion\\Run'\n    filter_dotnet:\n        Image|endswith: '\\msiexec.exe'\n        TargetObject|contains: '\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Installer\\UserData\\'\n        Details|contains:\n            - '\\Microsoft.NET\\Primary Interop Assemblies\\Microsoft.mshtml.dll'\n            - '<\\Microsoft.mshtml,fileVersion='\n            - '_mshtml_dll_'\n            - '<\\Microsoft.mshtml,culture='\n    condition: selection and not 1 of filter*\nfalsepositives:\n    - Unknown\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1547.001","id":"T1547.001","name":"Registry Run Keys / Startup Folder","page":"techniques/enterprise/T1547.001/"}],"data_path":"data/detection-rules/46490193-1b22-4c29-bdd6-5bf63907216f.json","kind":"sigma"}
