Overview

overview

10

Static

static

10

windownupdate.exe

windows10-2004-x64

10

windownupdate.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    windownupdate.exe
  • Size 3.1MB
  • Sample260702-ej877abw7x
  • SHA256 be220e0d2e31c303bb49ca9817e1319f2a6d9d32210af9022d1a1635a1e2d493
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasarwww.lpc.uk.comexecutionpersistencespywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • www.lpc.uk.com

C2

  • www.lpc.uk.com:4782

  • www.lpc.uk.com:8080

  • www.lpc.uk.com:80

  • www.lpc.uk.com:443

  • www.lpc.uk.com:8443

Mutex

  • c5d2d708-e66f-4351-b915-e068af7ab273

Attributes
  • encryption_key

    7DB184117F5356211726F6C83149373E39585AB4

  • install_name

    svchost.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    https://www.lpc.uk.com

  • subdirectory

    SubDir

Targets

    • Target
      windownupdate.exe
    • Size 3.1MB
    • SHA256 be220e0d2e31c303bb49ca9817e1319f2a6d9d32210af9022d1a1635a1e2d493
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    www.lpc.uk.comexecutionquasarpersistencespywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks