Overview

overview

10

Static

static

1

Uni.bat

windows7-x64

8

Uni.bat

windows10-2004-x64

10

Sharing

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General

  • Target

    Uni.bat

  • Size

    511KB

  • Sample

    240530-md891aeb2s

  • MD5

    9fb9372aca1d8d842589419264c8ae62

  • SHA1

    9313414673f343c9bb14939c6c14697dcdfc1aa0

  • SHA256

    38defd519e3b007e7590a2dc8101f356806b1f1cdcdba3eccfa0afc46b2f8577

  • SHA512

    10b935a27946dd4e4ff22b42782e141d22471f90fe086c6874e783a341066f0b54be8fdcbc7c7df21d96565ed0d7b00afd91bd59ac8c37613579decb0fb84618

  • SSDEEP

    12288:/JXwTLWKJYuv1T5jgKND/v+Tz5Wgv2qwAbMdusp/cq:/JKj5jgKdW5WgOqwAYxh

Score
10/10
quasarseroxenexecutionspywaretrojan

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

    PXEHWy52mqnqS2Hd39SK

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    SeroXen

  • subdirectory

    SubDir

Targets

    • Target

      Uni.bat

    • Size

      511KB

    • MD5

      9fb9372aca1d8d842589419264c8ae62

    • SHA1

      9313414673f343c9bb14939c6c14697dcdfc1aa0

    • SHA256

      38defd519e3b007e7590a2dc8101f356806b1f1cdcdba3eccfa0afc46b2f8577

    • SHA512

      10b935a27946dd4e4ff22b42782e141d22471f90fe086c6874e783a341066f0b54be8fdcbc7c7df21d96565ed0d7b00afd91bd59ac8c37613579decb0fb84618

    • SSDEEP

      12288:/JXwTLWKJYuv1T5jgKND/v+Tz5Wgv2qwAbMdusp/cq:/JKj5jgKdW5WgOqwAYxh

    Score
    10/10
    executionquasarseroxenspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Executes dropped EXE

    • Looks up external IP address via web service

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks