sigmaDRL-1.1from SigmaHQ/sigma

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.

Quality

100

FP risk

—

Forks

Views

ATT&CK techniques

T1546.002

Rule sourcerules/windows/file/file_event/file_event_win_writing_local_admin_share.yml

title: Writing Local Admin Share
id: 4aafb0fa-bff5-4b9d-b99e-8093e659c65f
status: test
description: |
    Aversaries may use to interact with a remote network share using Server Message Block (SMB).
    This technique is used by post-exploitation frameworks.
references:
    - 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
author: frack113
date: 2022-01-01
modified: 2022-08-13
tags:
    - attack.privilege-escalation
    - attack.persistence
    - attack.lateral-movement
    - attack.t1546.002
logsource:
    product: windows
    category: file_event
detection:
    selection:
        TargetFilename|contains|all:
            - '\\\\127.0.0'
            - '\ADMIN$\'
    condition: selection
falsepositives:
    - Unknown
level: medium