sigmamediumHunting

Harvesting Of Wifi Credentials Via Netsh.EXE

Detect the harvesting of wifi credentials using netsh.exe

MITRE ATT&CK

discoverycredential-access

Detection Query

selection_img:
  - Image|endswith: \netsh.exe
  - OriginalFileName: netsh.exe
selection_cli:
  CommandLine|contains|all:
    - wlan
    - " s"
    - " p"
    - " k"
    - =clear
condition: all of selection_*

Author

Andreas Hunkeler (@Karneades), oscd.community

Created

2020-04-20

Data Sources

windowsProcess Creation Events

Platforms

windows

References

https://blog.malwarebytes.com/threat-analysis/2020/04/new-agenttesla-variant-steals-wifi-credentials/

Tags

attack.discoveryattack.credential-accessattack.t1040

Raw Content

title: Harvesting Of Wifi Credentials Via Netsh.EXE
id: 42b1a5b8-353f-4f10-b256-39de4467faff
status: test
description: Detect the harvesting of wifi credentials using netsh.exe
references:
    - https://blog.malwarebytes.com/threat-analysis/2020/04/new-agenttesla-variant-steals-wifi-credentials/
author: Andreas Hunkeler (@Karneades), oscd.community
date: 2020-04-20
modified: 2023-02-13
tags:
    - attack.discovery
    - attack.credential-access
    - attack.t1040
logsource:
    category: process_creation
    product: windows
detection:
    selection_img:
        - Image|endswith: '\netsh.exe'
        - OriginalFileName: 'netsh.exe'
    selection_cli:
        CommandLine|contains|all:
            - 'wlan'
            - ' s'
            - ' p'
            - ' k'
            - '=clear'
    condition: all of selection_*
falsepositives:
    - Unknown
level: medium