Potential Reconnaissance Activity Via GatherNetworkInfo.VBS

calendar Aug 12, 2024 · attack.discovery attack.execution attack.t1615 attack.t1059.005  ·
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Detects execution of the built-in script located in "C:\Windows\System32\gatherNetworkInfo.vbs". Which can be used to gather information about the target machine

Sigma rule (View on GitHub)

 1title: Potential Reconnaissance Activity Via GatherNetworkInfo.VBS
 2id: 575dce0c-8139-4e30-9295-1ee75969f7fe
 3related:
 4    - id: f92a6f1e-a512-4a15-9735-da09e78d7273 # FileCreate
 5      type: similar
 6    - id: 07aa184a-870d-413d-893a-157f317f6f58 # ProcCreation Susp
 7      type: similar
 8status: test
 9description: Detects execution of the built-in script located in "C:\Windows\System32\gatherNetworkInfo.vbs". Which can be used to gather information about the target machine
10references:
11    - https://posts.slayerlabs.com/living-off-the-land/#gathernetworkinfovbs
12    - https://www.mandiant.com/resources/blog/trojanized-windows-installers-ukrainian-government
13author: blueteamer8699
14date: 2022-01-03
15modified: 2023-02-08
16tags:
17    - attack.discovery
18    - attack.execution
19    - attack.t1615
20    - attack.t1059.005
21logsource:
22    category: process_creation
23    product: windows
24detection:
25    selection_img:
26        - Image|endswith:
27              - '\cscript.exe'
28              - '\wscript.exe'
29        - OriginalFileName:
30              - 'cscript.exe'
31              - 'wscript.exe'
32    selection_cli:
33        CommandLine|contains: 'gatherNetworkInfo.vbs'
34    condition: all of selection_*
35falsepositives:
36    - Administrative activity
37level: medium

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