LOLBAS/yml/OSBinaries/Cmdl32.yml

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1.1 KiB
YAML

---
Name: cmdl32.exe
Description: Microsoft Connection Manager Auto-Download
Author: 'Elliot Killick'
Created: 2021-08-26
Commands:
- Command: cmdl32 /vpn /lan %cd%\config
Description: Download a file from the web address specified in the configuration file. The downloaded file will be in %TMP% under the name VPNXXXX.tmp where "X" denotes a random number or letter.
Usecase: Download file from Internet
Category: Download
Privileges: User
MitreID: T1105
OperatingSystem: Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10, Windows 11
Full_Path:
- Path: C:\Windows\System32\cmdl32.exe
- Path: C:\Windows\SysWOW64\cmdl32.exe
Detection:
- Sigma: https://github.com/SigmaHQ/sigma/blob/3416db73016f25ce115f5597fe74320d2428db66/rules/windows/process_creation/win_pc_susp_cmdl32_lolbas.yml
- IOC: Reports of downloading from suspicious URLs in %TMP%\config.log
- IOC: Useragent Microsoft(R) Connection Manager Vpn File Update
Resources:
- Link: https://github.com/LOLBAS-Project/LOLBAS/pull/151
Acknowledgement:
- Person: Elliot Killick
Handle: '@elliotkillick'