Overview

overview

10

Static

static

10

12.exe

windows10-2004-x64

10

12.exe

windows11-ltsc_2024-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    12.exe
  • Size 3.1MB
  • Sample261012-m7ebqadx7k
  • SHA256 93ea9635605a1f31b8e8284fe95f881e7b0937a2dc255221b1051ebd9abd6c3b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasartop1serveradwarediscoverypersistenceransomwarespywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Top1Server

C2

  • soocii.me:80

  • soocii.me:8080

  • soocii.me:443

  • www.soocii.me:443

  • www.soocii.me:80

  • www.soocii.me:8080

  • tg88.surf:8080

  • tg88.surf:80

  • tg88.surf:443

  • www.tg88.surf:443

  • www.tg88.surf:8080

  • www.tg88.surf:80

  • 8ss8.net:80

  • 8ss8.net:8080

  • 8ss8.net:443

  • www.8ss8.net:443

  • www.8ss8.net:8080

  • www.8ss8.net:80

  • qh88b3.com:80

  • qh88b3.com:8080

Mutex

  • 8417e5e8-06a6-482e-8c62-ddfd1b9e3ebe

Attributes
  • encryption_key

    2943DB5BBC1CE660309CB390FBE1E90BBBA6226E

  • install_name

    Updater.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      12.exe
    • Size 3.1MB
    • SHA256 93ea9635605a1f31b8e8284fe95f881e7b0937a2dc255221b1051ebd9abd6c3b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    top1serverdiscoveryquasarspywaretrojanadwarepersistenceransomware

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Executes dropped EXE

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks