Query: Sigma rule for Detects potential DLL sideloading of "wwlib.dll"
Matching passage: Sigma rule: Detects potential DLL sideloading of "wwlib.dll". Logsource: windows / image_load. Rule: title: Potential WWlib.DLL Sideloading id: e2e01011-5910-4267-9c3b-4149ed5479cf status: test description: Detects potential DLL sideloading of "wwlib.dll" 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/ author: X__Junior (Nextron Systems) date: 2023-05-18 tags: - attack.persistence - attack.privilege-escalation - attack.execution - attack.stealth - attack.t1574.001 logsource: category: image_load product: windows detection: selection: ImageLoaded|endswith: \wwlib.dll filter_main_path: Image|startswith: - C:\Program Files (x86)\Microsoft Office\ - C:\Program Files\Microsoft Office\ Image|endswith: \winword.exe ImageLoaded|startswith: - C:\Program Files (x86)\Microsoft Office\ - C:\Program Files\Microsoft Office\ condition: selection and not 1 of filter_main_* falsepositives: - Unknown level: medium
Near-miss passage: Sigma rule: Detects suspicious new RUN key element pointing to an executable in a suspicious folder. Logsource: windows / registry_set. Rule: title: New RUN Key Pointing to Suspicious Folder id: 02ee49e2-e294-4d0f-9278-f5b3212fc588 status: experimental description: Detects suspicious new RUN key element pointing to an executable in a suspicious folder references: - https://www.fireeye.com/blog/threat-research/2018/08/fin7-pursuing-an-enigmatic-and-evasive-global-criminal-operation.html - https://github.com/HackTricks-wiki/hacktricks/blob/e4c7b21b8f36c97c35b7c622732b38a189ce18f7/src/windows-hardening/windows-local-privilege-escalation/privilege-escalation-with-autorun-binaries.md author: Florian Roth (Nextron Systems), Markus Neis, Sander Wiebing, Swachchhanda Shrawan Poudel (Nextron Systems) date: 2018-08-25 modified: 2025-10-06 tags: - attack.privilege-escalation - attack.persistence - attack.t1547.001 logsource: category: registry_set product: windows detection: selection_target: TargetObject|contains: - \Software\Microsoft\Windows\CurrentVersion\Run - \Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run - \Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run selection_suspicious_paths_1: Details|contains: - :\Perflogs - :\ProgramData' - :\Windows\Temp - :\Temp - \AppData\Local\Temp - \AppData\Roaming - :\$Recycle.bin - :\Users\Default - :\Users\public - '%temp%' - '%tmp%' - '%Public%' - '%AppData%' selection_suspicious_paths_user_1: Details|contains: :\Users\ selection_suspicious_paths_user_2: Details|contains: - \Favorites - \Favourites - \Contacts - \Music - \Pictures - \Documents - \Photos filter_main_windows_update: TargetObject|contains: \Microsoft\Windows\CurrentVersion\RunOnce\ Image|startswith: C:\Windows\SoftwareDistribution\Download\ Details|contains|all: - 'rundll32.exe ' - C:\WINDOWS\system32\advpack.dll,DelNodeRunDLL32 Details|contains: - \AppData\Local\Temp\ - C:\Windows\Temp\ filter_optional_spotify: Image|endswith: - C:\Program Files\Spotify\Spotify.exe - C:\Program Files (x86)\Spotify\Spotify.exe - \AppData\Roaming\Spotify\Spotify.exe TargetObject|endswith: SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Spotify Details|endswith: Spotify.exe --autostart --minimized condition: selection_target and (selection_suspicious_paths_1 or (all of selection_suspicious_paths_user_* )) and not 1 of filter_main_* and not 1 of filter_optional_* falsepositives: - Software using weird folders for updates level: high