Suspicious Process Execution From Fake Recycle.Bin Folder

Detects process execution from a fake recycle bin folder, often used to avoid security solution.

Sigma rule (View on GitHub)

 1title: Suspicious Process Execution From Fake Recycle.Bin Folder
 2id: 5ce0f04e-3efc-42af-839d-5b3a543b76c0
 3related:
 4    - id: cd8b36ac-8e4a-4c2f-a402-a29b8fbd5bca
 5      type: derived
 6status: experimental
 7description: Detects process execution from a fake recycle bin folder, often used to avoid security solution.
 8references:
 9    - https://www.mandiant.com/resources/blog/infected-usb-steal-secrets
10    - https://unit42.paloaltonetworks.com/cloaked-ursa-phishing/
11author: X__Junior (Nextron Systems)
12date: 2023/07/12
13modified: 2023/12/11
14tags:
15    - attack.persistence
16    - attack.defense_evasion
17logsource:
18    category: process_creation
19    product: windows
20detection:
21    selection:
22        Image|contains:
23            # e.g. C:\$RECYCLER.BIN
24            - 'RECYCLERS.BIN\'
25            - 'RECYCLER.BIN\'
26    condition: selection
27falsepositives:
28    - Unknown
29level: high

References

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