Overview

overview

10

Static

static

10

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target
    973836c8c986f9f40c16e139b1bc414d5356047eb78218f54191297b05792538
  • Size 3.1MB
  • Sample240809-rrmelsvhqa
  • SHA256 973836c8c986f9f40c16e139b1bc414d5356047eb78218f54191297b05792538
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 147.45.44.138:4782

Mutex

  • 74661366-3221-4ef8-a135-99063277201a

Attributes
  • encryption_key

    9F5E83CF4EAD1B51E34A8D5F82E492881AB9FF3B

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Yandex.service

  • subdirectory

    SubDir

Targets

    • Target
      973836c8c986f9f40c16e139b1bc414d5356047eb78218f54191297b05792538
    • Size 3.1MB
    • SHA256 973836c8c986f9f40c16e139b1bc414d5356047eb78218f54191297b05792538
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks