General

  • Target

    https://cdn.discordapp.com/attachments/1210062749372256297/1210066881046773760/boost_tool.exe?ex=65e9359a&is=65d6c09a&hm=75fd977972c2d80ba7a06406860211ff842788b65bd80bbe0d3a54921037797f&

  • Sample

    240222-d93yesbc4y

Malware Config

Targets

    • Target

      https://cdn.discordapp.com/attachments/1210062749372256297/1210066881046773760/boost_tool.exe?ex=65e9359a&is=65d6c09a&hm=75fd977972c2d80ba7a06406860211ff842788b65bd80bbe0d3a54921037797f&

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks