Overview

overview

10

Static

static

10

Spoofer.exe

windows7-x64

10

Spoofer.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    Spoofer.exe
  • Size 3.1MB
  • Sample230321-db6awsae7y
  • SHA256 f7b9f44883cc004d34cd03dd739cbecccb3ff66824856d30dcdc31d6b5165aff
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • thebest39393.ddns.net:8809

Mutex

  • 1224f465-e32d-4085-9a02-731b542e4878

Attributes
  • encryption_key

    8BD2B58EA96EA698E3D164141109BBA2A69EE028

  • install_name

    Windows Defender.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Microsoft Services

  • subdirectory

    SubDir

Targets

    • Target
      Spoofer.exe
    • Size 3.1MB
    • SHA256 f7b9f44883cc004d34cd03dd739cbecccb3ff66824856d30dcdc31d6b5165aff
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks