Overview

overview

10

Static

static

1

URLScan

urlscan

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

windows10-2004-x64

10

Sharing

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General

  • Target

    https://github.com/quasar/Quasar/releases/tag/v1.4.1

  • Sample

    241111-r8hsrazhmn

Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

127.0.0.1:4782

Mutex

f13b4b61-ee9a-4324-aaa6-b2cda2ebc0d4

Attributes
  • encryption_key

    34C77F56C844F60EFCA646B4DEE463035B43EEC4

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    RtkAudUService64.exe

  • subdirectory

    SubDir

Targets

    • Target

      https://github.com/quasar/Quasar/releases/tag/v1.4.1

    Score
    10/10
    quasaroffice04discoveryspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Looks up external IP address via web service

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

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks