Writing Local Admin Share

Aversaries may use to interact with a remote network share using Server Message Block (SMB). This technique is used by post-exploitation frameworks.

Sigma rule (View on GitHub)

 1title: Writing Local Admin Share
 2id: 4aafb0fa-bff5-4b9d-b99e-8093e659c65f
 3status: test
 4description: |
 5    Aversaries may use to interact with a remote network share using Server Message Block (SMB).
 6    This technique is used by post-exploitation frameworks.    
 7references:
 8    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1021.002/T1021.002.md#atomic-test-4---execute-command-writing-output-to-local-admin-share
 9author: frack113
10date: 2022-01-01
11modified: 2022-08-13
12tags:
13    - attack.lateral-movement
14    - attack.t1546.002
15logsource:
16    product: windows
17    category: file_event
18detection:
19    selection:
20        TargetFilename|contains|all:
21            - '\\\\127.0.0'
22            - '\ADMIN$\'
23    condition: selection
24falsepositives:
25    - Unknown
26level: medium

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