{"id":"10cb6535-b31d-4512-9962-513dcbc42cc1","title":"PUA - System Informer Driver Load","description":"Detects driver load of the System Informer tool","author":"Florian Roth (Nextron Systems)","status":"test","level":"medium","date":"2023-05-08","modified":"2024-11-23","tags":["attack.persistence","attack.privilege-escalation","attack.t1543"],"technique_ids":["T1543"],"logsource":{"category":"driver_load","product":"windows"},"falsepositives":["System Informer is regularly used legitimately by system administrators or developers. Apply additional filters accordingly"],"references":["https://systeminformer.sourceforge.io/","https://github.com/winsiderss/systeminformer"],"source_path":"rules/windows/driver_load/driver_load_win_pua_system_informer.yml","source_sha256":"ffb0f13c591d3ceb0fda11f0a5603cbcb0091ab5cbaa6dda989017d97e0509cc","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/driver_load/driver_load_win_pua_system_informer.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: PUA - System Informer Driver Load\nid: 10cb6535-b31d-4512-9962-513dcbc42cc1\nrelated:\n    - id: 67add051-9ee7-4ad3-93ba-42935615ae8d\n      type: similar\nstatus: test\ndescription: Detects driver load of the System Informer tool\nreferences:\n    - https://systeminformer.sourceforge.io/\n    - https://github.com/winsiderss/systeminformer\nauthor: Florian Roth (Nextron Systems)\ndate: 2023-05-08\nmodified: 2024-11-23\ntags:\n    - attack.persistence\n    - attack.privilege-escalation\n    - attack.t1543\nlogsource:\n    category: driver_load\n    product: windows\ndetection:\n    selection:\n        - ImageLoaded|endswith: '\\SystemInformer.sys'\n        - Hashes|contains:\n              - 'SHA256=8B9AD98944AC9886EA4CB07700E71B78BE4A2740934BB7E46CA3B56A7C59AD24'\n              - 'SHA256=A41348BEC147CA4D9EA2869817527EB5CEA2E20202AF599D2B30625433BCF454'\n              - 'SHA256=38EE0A88AF8535A11EFE8D8DA9C6812AA07067B75A64D99705A742589BDD846D'\n              - 'SHA256=A773891ACF203A7EB0C0D30942FB1347648F1CD918AE2BFD9A4857B4DCF5081B'\n              - 'SHA256=4C3B81AC88A987BBDF7D41FA0AECC2CEDF5B9BD2F45E7A21F376D05345FC211D'\n              - 'SHA256=3241BC14BEC51CE6A691B9A3562E5C1D52E9D057D27A3D67FD0B245C350B6D34'\n              - 'SHA256=047C42E9BBA28366868847C7DAFC1E043FB038C796422D37220493517D68EE89'\n              - 'SHA256=18931DC81E95D0020466FA091E16869DBE824E543A4C2C8FE644FA71A0F44FEB'\n              - 'SHA256=B4C2EF76C204273132FDE38F0DED641C2C5EE767652E64E4C4071A4A973B6C1B'\n              - 'SHA256=640954AFC268565F7DAA6E6F81A8EE05311E33E34332B501A3C3FE5B22ADEA97'\n              - 'SHA256=251BE949F662C838718F8AA0A5F8211FB90346D02BD63FF91E6B224E0E01B656'\n              - 'SHA256=E2606F272F7BA054DF16BE464FDA57211EF0D14A0D959F9C8DCB0575DF1186E4'\n              - 'SHA256=3A9E1D17BEEB514F1B9B3BACAEE7420285DE5CBDCE89C5319A992C6CBD1DE138'\n    condition: selection\nfalsepositives:\n    - System Informer is regularly used legitimately by system administrators or developers. Apply additional filters accordingly\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1543","id":"T1543","name":"Create or Modify System Process","page":"techniques/enterprise/T1543/"}],"data_path":"data/detection-rules/10cb6535-b31d-4512-9962-513dcbc42cc1.json","kind":"sigma"}