General

  • Target

    7d7e29dde2edde3489254aec74a55ce94c93c6636eb6aca26fba7c9c0d1a3cc9N.exe

  • Size

    349KB

  • Sample

    241118-zx85kaveqe

  • MD5

    f859adf963e5d8d201ed119bb32a2a40

  • SHA1

    9cf31cc20c2c9bfa41de6e55b818cd026151b24e

  • SHA256

    7d7e29dde2edde3489254aec74a55ce94c93c6636eb6aca26fba7c9c0d1a3cc9

  • SHA512

    156912459855fa626c9822ff5ff2f3ff0bc5a49d80c3f1bc96085379df0818fadb44340253c3ad1bd81057154db1e043cfa59b37350717623455ee2f2428ec1b

  • SSDEEP

    6144:2K2J10qdSlEc39HGGZlMi9MqKQPxjub0n6RKCKSU+yTp0x:2KFXZhMqKQJjDwKjd0x

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

      7d7e29dde2edde3489254aec74a55ce94c93c6636eb6aca26fba7c9c0d1a3cc9N.exe

    • Size

      349KB

    • MD5

      f859adf963e5d8d201ed119bb32a2a40

    • SHA1

      9cf31cc20c2c9bfa41de6e55b818cd026151b24e

    • SHA256

      7d7e29dde2edde3489254aec74a55ce94c93c6636eb6aca26fba7c9c0d1a3cc9

    • SHA512

      156912459855fa626c9822ff5ff2f3ff0bc5a49d80c3f1bc96085379df0818fadb44340253c3ad1bd81057154db1e043cfa59b37350717623455ee2f2428ec1b

    • SSDEEP

      6144:2K2J10qdSlEc39HGGZlMi9MqKQPxjub0n6RKCKSU+yTp0x:2KFXZhMqKQJjDwKjd0x

    • 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