{"id":"e2e01011-5910-4267-9c3b-4149ed5479cf","title":"Potential WWlib.DLL Sideloading","description":"Detects potential DLL sideloading of \"wwlib.dll\"","author":"X__Junior (Nextron Systems)","status":"test","level":"medium","date":"2023-05-18","modified":"","tags":["attack.persistence","attack.privilege-escalation","attack.execution","attack.stealth","attack.t1574.001"],"technique_ids":["T1574.001"],"logsource":{"category":"image_load","product":"windows"},"falsepositives":["Unknown"],"references":["https://twitter.com/WhichbufferArda/status/1658829954182774784","https://news.sophos.com/en-us/2022/11/03/family-tree-dll-sideloading-cases-may-be-related/","https://securelist.com/apt-luminousmoth/103332/"],"source_path":"rules/windows/image_load/image_load_side_load_wwlib.yml","source_sha256":"ad6aa7555a0ac1b6b54717831332b50ec522cddd057d4a58fd20e6224d0f4e8d","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/image_load/image_load_side_load_wwlib.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Potential WWlib.DLL Sideloading\nid: e2e01011-5910-4267-9c3b-4149ed5479cf\nstatus: test\ndescription: Detects potential DLL sideloading of \"wwlib.dll\"\nreferences:\n    - https://twitter.com/WhichbufferArda/status/1658829954182774784\n    - https://news.sophos.com/en-us/2022/11/03/family-tree-dll-sideloading-cases-may-be-related/\n    - https://securelist.com/apt-luminousmoth/103332/\nauthor: X__Junior (Nextron Systems)\ndate: 2023-05-18\ntags:\n    - attack.persistence\n    - attack.privilege-escalation\n    - attack.execution\n    - attack.stealth\n    - attack.t1574.001\nlogsource:\n    category: image_load\n    product: windows\ndetection:\n    selection:\n        ImageLoaded|endswith: '\\wwlib.dll'\n    filter_main_path:\n        Image|startswith:\n            - 'C:\\Program Files (x86)\\Microsoft Office\\'\n            - 'C:\\Program Files\\Microsoft Office\\'\n        Image|endswith: '\\winword.exe'\n        ImageLoaded|startswith:\n            - 'C:\\Program Files (x86)\\Microsoft Office\\'\n            - 'C:\\Program Files\\Microsoft Office\\'\n    condition: selection and not 1 of filter_main_*\nfalsepositives:\n    - Unknown\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1574.001","id":"T1574.001","name":"DLL","page":"techniques/enterprise/T1574.001/"}],"data_path":"data/detection-rules/e2e01011-5910-4267-9c3b-4149ed5479cf.json","kind":"sigma"}