{"id":"8023f872-3f1d-4301-a384-801889917ab4","title":"Usage of Renamed Sysinternals Tools - RegistrySet","description":"Detects non-sysinternals tools setting the \"accepteula\" key which normally is set on sysinternals tool execution","author":"Nasreddine Bencherchali (Nextron Systems)","status":"test","level":"high","date":"2022-08-24","modified":"2023-08-17","tags":["attack.resource-development","attack.t1588.002"],"technique_ids":["T1588.002"],"logsource":{"product":"windows","category":"registry_set"},"falsepositives":["Unlikely"],"references":["Internal Research"],"source_path":"rules/windows/registry/registry_set/registry_set_renamed_sysinternals_eula_accepted.yml","source_sha256":"acfabdaf873a0a625a7d365c1abbff0adbef2037777cf4750ebcfc5fd2f61a6e","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/registry/registry_set/registry_set_renamed_sysinternals_eula_accepted.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Usage of Renamed Sysinternals Tools - RegistrySet\nid: 8023f872-3f1d-4301-a384-801889917ab4\nrelated:\n    - id: 25ffa65d-76d8-4da5-a832-3f2b0136e133\n      type: derived\n    - id: f50f3c09-557d-492d-81db-9064a8d4e211\n      type: similar\nstatus: test\ndescription: Detects non-sysinternals tools setting the \"accepteula\" key which normally is set on sysinternals tool execution\nreferences:\n    - Internal Research\nauthor: Nasreddine Bencherchali (Nextron Systems)\ndate: 2022-08-24\nmodified: 2023-08-17\ntags:\n    - attack.resource-development\n    - attack.t1588.002\nlogsource:\n    product: windows\n    category: registry_set\ndetection:\n    selection:\n        TargetObject|contains:\n            - '\\PsExec'\n            - '\\ProcDump'\n            - '\\Handle'\n            - '\\LiveKd'\n            - '\\Process Explorer'\n            - '\\PsLoglist'\n            - '\\PsPasswd'\n            - '\\Active Directory Explorer'\n        TargetObject|endswith: '\\EulaAccepted'\n    filter_main_image_names:\n        Image|endswith:\n            - '\\PsExec.exe'\n            - '\\PsExec64.exe'\n            - '\\procdump.exe'\n            - '\\procdump64.exe'\n            - '\\handle.exe'\n            - '\\handle64.exe'\n            - '\\livekd.exe'\n            - '\\livekd64.exe'\n            - '\\procexp.exe'\n            - '\\procexp64.exe'\n            - '\\psloglist.exe'\n            - '\\psloglist64.exe'\n            - '\\pspasswd.exe'\n            - '\\pspasswd64.exe'\n            - '\\ADExplorer.exe'\n            - '\\ADExplorer64.exe'\n    filter_optional_null:\n        Image: null # Race condition with some logging tools\n    condition: selection and not 1 of filter_main_* and not 1 of filter_optional_*\nfalsepositives:\n    - Unlikely\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1588.002","id":"T1588.002","name":"Tool","page":"techniques/enterprise/T1588.002/"}],"data_path":"data/detection-rules/8023f872-3f1d-4301-a384-801889917ab4.json","kind":"sigma"}