Overview

overview

10

Static

static

10

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target
    7d21bbbcb3e0f709dd351c1edc4d52efae8da0edf341121c17a6cfb1a9ecc7b2
  • Size 2.9MB
  • Sample240719-29e4csyemb
  • SHA256 7d21bbbcb3e0f709dd351c1edc4d52efae8da0edf341121c17a6cfb1a9ecc7b2
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasarproxyspywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.0

Botnet

  • Proxy

C2

  • 45.66.231.154:45764

Mutex

  • 80038a66-0dbb-4135-8eb1-4ce5a34ce41b

Attributes
  • encryption_key

    2AA07B1B146EEAF9933214208B2004177FE4FA46

  • install_name

    svchost.exe

  • log_directory

    svchostetw

  • reconnect_delay

    3000

  • startup_key

    svchost

  • subdirectory

    Microsoft Windows

Targets

    • Target
      7d21bbbcb3e0f709dd351c1edc4d52efae8da0edf341121c17a6cfb1a9ecc7b2
    • Size 2.9MB
    • SHA256 7d21bbbcb3e0f709dd351c1edc4d52efae8da0edf341121c17a6cfb1a9ecc7b2
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasarproxyspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks