Wow6432Node Classes Autorun Keys Modification
Detects modification of autostart extensibility point (ASEP) in registry.
Sigma rule (View on GitHub)
1title: Wow6432Node Classes Autorun Keys Modification
2id: 18f2065c-d36c-464a-a748-bcf909acb2e3
3related:
4 - id: 17f878b8-9968-4578-b814-c4217fc5768c
5 type: obsolete
6status: test
7description: Detects modification of autostart extensibility point (ASEP) in registry.
8references:
9 - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md
10 - https://learn.microsoft.com/en-us/sysinternals/downloads/autoruns
11 - https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d # a list with registry keys
12author: Victor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split)
13date: 2019-10-25
14modified: 2023-08-17
15tags:
16 - attack.persistence
17 - attack.t1547.001
18logsource:
19 category: registry_set
20 product: windows
21detection:
22 wow_classes_base:
23 TargetObject|contains: '\Software\Wow6432Node\Classes'
24 wow_classes:
25 TargetObject|contains:
26 - '\Folder\ShellEx\ExtShellFolderViews'
27 - '\Folder\ShellEx\DragDropHandlers'
28 - '\Folder\ShellEx\ColumnHandlers'
29 - '\Directory\Shellex\DragDropHandlers'
30 - '\Directory\Shellex\CopyHookHandlers'
31 - '\CLSID\{AC757296-3522-4E11-9862-C17BE5A1767E}\Instance'
32 - '\CLSID\{ABE3B9A4-257D-4B97-BD1A-294AF496222E}\Instance'
33 - '\CLSID\{7ED96837-96F0-4812-B211-F13C24117ED3}\Instance'
34 - '\CLSID\{083863F1-70DE-11d0-BD40-00A0C911CE86}\Instance'
35 - '\AllFileSystemObjects\ShellEx\DragDropHandlers'
36 - '\ShellEx\PropertySheetHandlers'
37 - '\ShellEx\ContextMenuHandlers'
38 filter:
39 Details: '(Empty)'
40 condition: wow_classes_base and wow_classes and not filter
41fields:
42 - SecurityID
43 - ObjectName
44 - OldValueType
45 - NewValueType
46falsepositives:
47 - Legitimate software automatically (mostly, during installation) sets up autorun keys for legitimate reason
48 - Legitimate administrator sets up autorun keys for legitimate reason
49level: medium
References
Related rules
- Classes Autorun Keys Modification
- Common Autorun Keys Modification
- CurrentControlSet Autorun Keys Modification
- CurrentVersion Autorun Keys Modification
- CurrentVersion NT Autorun Keys Modification