Overview

overview

10

Static

static

3

SecuriteIn...69.exe

windows10-2004-x64

10

SecuriteIn...69.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    SecuriteInfo.com.BackDoor.Rat.532.19245.6269.exe
  • Size 3.7MB
  • Sample250520-lyhr4sxpw8
  • SHA256 d65862ab1d8dfcba06ab6e1fc40d109d9c644cac4e02ef0c8fb30f96ec199b61
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.6.0

Botnet

  • Office04

C2

  • mjoatboating.ydns.eu:4785

Mutex

  • f11636cc-9e8f-4906-853d-b95a77a3c260

Attributes
  • encryption_key

    00393B0225056730419D70586E1F489FB4E99224

  • install_name

    Client.exe

  • key_salt

    5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      SecuriteInfo.com.BackDoor.Rat.532.19245.6269.exe
    • Size 3.7MB
    • SHA256 d65862ab1d8dfcba06ab6e1fc40d109d9c644cac4e02ef0c8fb30f96ec199b61
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasaroffice04discoveryspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks