Overview

overview

10

Static

static

1

URLScan

urlscan

https://github.com/q...

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    https://github.com/quasar/Quasar/releases/download/v1.4.1/Quasar.v1.4.1.zip
  • Sample240212-dfqq1acd98
Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • myhost2121.ddns.net:4782

Mutex

  • 5082e0e1-5ea1-4961-95d6-db67cd002399

Attributes
  • encryption_key

    BEDE46F3346362B182EF401A12410DBB240C3AC0

  • install_name

    word.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      https://github.com/quasar/Quasar/releases/download/v1.4.1/Quasar.v1.4.1.zip
    Score
    10/10
    quasaroffice04discoveryspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks