Suspicious Reconnaissance Activity Via GatherNetworkInfo.VBS

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: Suspicious Reconnaissance Activity Via GatherNetworkInfo.VBS
 2id: 07aa184a-870d-413d-893a-157f317f6f58
 3related:
 4    - id: f92a6f1e-a512-4a15-9735-da09e78d7273 # FileCreate
 5      type: similar
 6    - id: 575dce0c-8139-4e30-9295-1ee75969f7fe # ProcCreation LOLBIN
 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: Nasreddine Bencherchali (Nextron Systems)
14date: 2023-02-08
15tags:
16    - attack.discovery
17    - attack.execution
18    - attack.t1615
19    - attack.t1059.005
20logsource:
21    category: process_creation
22    product: windows
23detection:
24    selection:
25        CommandLine|contains: 'gatherNetworkInfo.vbs'
26    filter:
27        Image|endswith:
28            - '\cscript.exe'
29            - '\wscript.exe'
30    condition: selection and not filter
31falsepositives:
32    - Unknown
33level: high

References

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