Overview

overview

10

Static

static

10

Discord pronuke.exe

windows7-x64

10

Discord pronuke.exe

windows10-2004-x64

Sharing

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General

  • Target
    0dfacabe342f2039795e654364c765c6_JaffaCakes118
  • Size 245KB
  • Sample240502-j81dssdb3w
  • SHA256 efd9a7be1fa561c725501a50eb692b8a59c0b7cce6332205782aa85475dce237
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasarvenomratoffice04ratrootkitspywarestealertrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 2.1.0.0

Botnet

  • Office04

C2

  • BOSSIX-41718.portmap.host:4000

  • BOSSIX-41718.portmap.host:41718

Mutex

  • VNM_MUTEX_VzF5UQyFwcYIcCbWFq

Attributes
  • encryption_key

    3wMtwLAsuOIKsB6yumla

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Venom Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      Discord pronuke.exe
    • Size 534KB
    • SHA256 38d5caeb7f6e8a77103481b4510dcfe5ece6e4b7f74ec543204a3b7ce1448aa2
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasarvenomratoffice04ratrootkitspywarestealertrojan

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • VenomRAT

      VenomRAT is a modified version of QuasarRAT with some added features, such as rootkit and stealer capabilites.

      ratrootkitstealervenomrat

    • 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