Invoke-ShareFinder Discovery Activity

calendar Feb 23, 2024 · attack.discovery attack.t1135  ·
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Use of Invoke-ShareFinder detected via PowerShell Script Block logging

Sigma rule (View on GitHub)

 1title: Invoke-ShareFinder Discovery Activity
 2id: 5e93e240-5484-458a-9663-18157e01e897
 3status: experimental
 4description: |
 5        Use of Invoke-ShareFinder detected via PowerShell Script Block logging
 6references:
 7    - https://thedfirreport.com/2023/01/23/sharefinder-how-threat-actors-discover-file-shares/
 8    - https://powersploit.readthedocs.io/en/stable/Recon/README/
 9
10author: TheDFIRReport
11date: 2023-01-23
12modified: 2024-02-23
13tags:
14    - attack.discovery
15    - attack.t1135
16logsource:
17    product: windows
18    service: powershell
19    definition: 'Requirements: Script Block Logging must be enabled'
20detection:
21    selection:
22        ScriptBlockText|contains: 'Invoke-ShareFinder'
23    condition: selection
24falsepositives:
25    - Unknown
26level: High

References

  • ShareFinder: How Threat Actors Discover File Shares

    Many of our reports focus on adversarial Tactics, Techniques, and Procedures (TTPs) along with the tools associated with them. After gaining a foothold in an environment, one challenge for all thre…


    Read More

  • README - PowerSploit

    To install this module, drop the entire Recon folder into one of your module directories. The default PowerShell module paths are listed in the $Env:PSModulePath environment variable. The default p...


    Read More

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