General

  • Target

    loadervmp.exe

  • Size

    409KB

  • Sample

    240601-jd2ndaea9v

  • MD5

    14f056491baaed04872533c2d9648d46

  • SHA1

    c48b08d0e9064f2d060f19474bb54cf3c5a25586

  • SHA256

    018f75f18b882044109f250f19da654c0b3bd90430b318fcb03348908a189aae

  • SHA512

    c109b1a9cf40049f8958beab9cff112cb326dd719c56f6dedafda4cf3a64d3faae3912f34cbcc1ee203a0316e40b8f7016624f05a1ad6c93bbaa0bdc9dc79b08

  • SSDEEP

    6144:rMvlpdRJjGq/ldSTTIgiGwo9W0MFMJyb7+Ye0SmxalGcqwL6Ir4H9VI:EpbJjGu/STTIwJWIJgG0jFCRsH9VI

Malware Config

Extracted

Family

quasar

Version

3.1.5

Botnet

SeroXen

C2

panel-slave.gl.at.ply.gg:57059

panel-slave.gl.at.ply.gg:27892

Mutex

$Sxr-rpL8EItHN3pqIQQVy2

Attributes
  • encryption_key

    ZJpQQkxTrak9Zs9tUOQW

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    SeroXen

  • subdirectory

    SubDir

Targets

    • Target

      loadervmp.exe

    • Size

      409KB

    • MD5

      14f056491baaed04872533c2d9648d46

    • SHA1

      c48b08d0e9064f2d060f19474bb54cf3c5a25586

    • SHA256

      018f75f18b882044109f250f19da654c0b3bd90430b318fcb03348908a189aae

    • SHA512

      c109b1a9cf40049f8958beab9cff112cb326dd719c56f6dedafda4cf3a64d3faae3912f34cbcc1ee203a0316e40b8f7016624f05a1ad6c93bbaa0bdc9dc79b08

    • SSDEEP

      6144:rMvlpdRJjGq/ldSTTIgiGwo9W0MFMJyb7+Ye0SmxalGcqwL6Ir4H9VI:EpbJjGu/STTIwJWIJgG0jFCRsH9VI

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • 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 Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Tasks