Registry Hide Function from User

Detects registry modifications that hide internal tools or functions from the user (malware like Agent Tesla, Hermetic Wiper uses this technique)

Sigma rule (View on GitHub)

 1title: Registry Hide Function from User
 2id: 5a93eb65-dffa-4543-b761-94aa60098fb6
 3status: test
 4description: Detects registry modifications that hide internal tools or functions from the user (malware like Agent Tesla, Hermetic Wiper uses this technique)
 5references:
 6    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1564.001/T1564.001.md
 7author: frack113
 8date: 2022-03-18
 9modified: 2023-08-17
10tags:
11    - attack.defense-evasion
12    - attack.t1112
13logsource:
14    category: registry_set
15    product: windows
16detection:
17    selection_set_1:
18        TargetObject|endswith:
19            - 'SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideClock'
20            - 'SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth'
21            - 'SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCANetwork'
22            - 'SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAPower'
23            - 'SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAVolume'
24        Details: 'DWORD (0x00000001)'
25    selection_set_0:
26        TargetObject|endswith:
27            - 'SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowInfoTip'
28            - 'SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowCompColor'
29        Details: 'DWORD (0x00000000)'
30    condition: 1 of selection_set_*
31falsepositives:
32    - Legitimate admin script
33level: medium

References

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