General

  • Target

    https://dosya.co/tfffian3h874/Minecraft_Launcher.zip.html

  • Sample

    250213-vmkxrszqcm

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

ZenciTest:4782

Mutex

81d4ee5c-ba22-43fd-aed4-04dad86f1e95

Attributes
  • encryption_key

    D6F88A28EB0C98AC236CCB419A5A678EAD830FD7

  • install_name

    MinecraftLauncher.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Minecraft Launcher

  • subdirectory

    SubDir

Targets

    • Target

      https://dosya.co/tfffian3h874/Minecraft_Launcher.zip.html

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks