Overview

overview

10

Static

static

1

qpmf76a7t6.ps1

windows7-x64

1

qpmf76a7t6.ps1

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    qpmf76a7t6.ps1
  • Size 447KB
  • Sample231107-swwphsbb2y
  • SHA256 98844e610a8d1e4800f8aee8d8464acc12d50f19c4025ffbf1759a899b5d66c4
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasardynu_iosspywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.3.0.0

Botnet

  • Dynu_iOS

C2

  • nathwood23.mysynology.net:6750

Mutex

  • QSR_MUTEX_OPHYkBqbgVa1hVncIL

Attributes
  • encryption_key

    QzXTNaNU0qNKGByM57rH

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      qpmf76a7t6.ps1
    • Size 447KB
    • SHA256 98844e610a8d1e4800f8aee8d8464acc12d50f19c4025ffbf1759a899b5d66c4
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasardynu_iosspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Drops startup file

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks