Windows Process Creation: cscript/wscript Running gatherNetworkInfo.vbs

Alerts on cscript/wscript processes running gatherNetworkInfo.vbs, indicating potential host/network reconnaissance.

FreeReviewedSigma · Medium · v2
Product
windows
Category
process_creation
Author
blueteamer8699 (SigmaHQ), DRL 1.1
Published
2022-01-03
Updated
2026-07-31
title: "Windows Process Creation: cscript/wscript Running gatherNetworkInfo.vbs"
id: 100da002-0c17-4f3f-b93f-de996a73acea
related:
  - id: f92a6f1e-a512-4a15-9735-da09e78d7273
    type: similar
  - id: 07aa184a-870d-413d-893a-157f317f6f58
    type: similar
  - id: 575dce0c-8139-4e30-9295-1ee75969f7fe
    type: derived
status: test
description: This rule identifies execution of the built-in gatherNetworkInfo.vbs script by matching process creation events for cscript.exe or wscript.exe with a command line containing gatherNetworkInfo.vbs. Attackers can use this script to quickly gather host and network information for reconnaissance. It relies on Windows process creation telemetry, including the process image name, original file name, and the full command line.
references:
  - https://posts.slayerlabs.com/living-off-the-land/#gathernetworkinfovbs
  - https://www.mandiant.com/resources/blog/trojanized-windows-installers-ukrainian-government
  - https://github.com/SigmaHQ/sigma/blob/master/rules/windows/process_creation/proc_creation_win_lolbin_gather_network_info.yml
author: blueteamer8699, Huntrule Team
date: 2022-01-03
modified: 2023-02-08
tags:
  - attack.discovery
  - attack.execution
  - attack.t1615
  - attack.t1059.005
logsource:
  category: process_creation
  product: windows
detection:
  selection_img:
    - Image|endswith:
        - \cscript.exe
        - \wscript.exe
    - OriginalFileName:
        - cscript.exe
        - wscript.exe
  selection_cli:
    CommandLine|contains: gatherNetworkInfo.vbs
  condition: all of selection_*
falsepositives:
  - Administrative activity
level: medium
license: DRL-1.1