General

  • Target

    6e39ea5185c45d33204cadb86a374e3a2224a4437a316e57fa6a051973fcb5d4.exe

  • Size

    349KB

  • Sample

    241119-q87w7swgrf

  • MD5

    f74a56c1ae8315915efa57dc391dcace

  • SHA1

    4a24d459bedf21c4ebf390313d6605caec76f862

  • SHA256

    6e39ea5185c45d33204cadb86a374e3a2224a4437a316e57fa6a051973fcb5d4

  • SHA512

    d0e24523933cb6816bb868279d1107e1bb4d73d1aa4f09689893d71ea11aed72e996033423f1cbc9c6bcc32482503104e32059dceff890244032e09d0dbe59fc

  • SSDEEP

    6144:2K2J10qdSlEc39HGGZlMi9MqKQPxjub0n6RKCKSU+yTp0xr:2KFXZhMqKQJjDwKjd0xr

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

ProyectosCUU

C2

192.168.1.198:4782

Mutex

QSR_MUTEX_m5dUI8hKcZccXa2Bjv

Attributes
  • encryption_key

    hjqFnSRNHmM40urcuGMr

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    cles

Targets

    • Target

      6e39ea5185c45d33204cadb86a374e3a2224a4437a316e57fa6a051973fcb5d4.exe

    • Size

      349KB

    • MD5

      f74a56c1ae8315915efa57dc391dcace

    • SHA1

      4a24d459bedf21c4ebf390313d6605caec76f862

    • SHA256

      6e39ea5185c45d33204cadb86a374e3a2224a4437a316e57fa6a051973fcb5d4

    • SHA512

      d0e24523933cb6816bb868279d1107e1bb4d73d1aa4f09689893d71ea11aed72e996033423f1cbc9c6bcc32482503104e32059dceff890244032e09d0dbe59fc

    • SSDEEP

      6144:2K2J10qdSlEc39HGGZlMi9MqKQPxjub0n6RKCKSU+yTp0xr:2KFXZhMqKQJjDwKjd0xr

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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