Overview

overview

10

Static

static

1

Client-built.html

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    Client-built.zip
  • Size 3KB
  • Sample240810-w8a55asbkr
  • SHA256 6b939ded5849dcb143108db067828f5d23dc1474995963e0d9ef81188198709c
  • MD5 SHA1 SHA512
Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 108.17.78.121:4782

  • korn788.ddns.net:4782

  • korn788.ddns.net:1337

Mutex

  • 3e63269e-1dc9-4793-a3d5-cabcd55e56c0

Attributes
  • encryption_key

    B0EB274C42C7E5FB62CC906F3E3CAB8BBCD7BC2D

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      Client-built.zip
    • Size 3KB
    • SHA256 6b939ded5849dcb143108db067828f5d23dc1474995963e0d9ef81188198709c
    • MD5 SHA1 SHA512
    Score
    10/10
    quasaroffice04discoveryspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks