Overview

overview

10

Static

static

10

mcw678.exe

windows10-2004-x64

10

mcw678.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    mcw678.website
  • Size 3.1MB
  • Sample261110-n3fjnafa98
  • SHA256 d23b087f7857bde74b5b055a9d9e0615e8864adfe3a91512b207524c155c0d51
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasaroffice04discoveryexecutionpersistencespywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • mcw678.website:443

  • www.mcw678.website:443

  • mcw678.website:80

  • www.mcw678.website:80

Mutex

  • f576ff3e-a60a-4e36-b91b-b401d83f89ec

Attributes
  • encryption_key

    ED3227F773701D05083B11A65776F95F93EEEF5E

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      mcw678.website
    • Size 3.1MB
    • SHA256 d23b087f7857bde74b5b055a9d9e0615e8864adfe3a91512b207524c155c0d51
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    office04discoveryexecutionquasarpersistencespywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks