General

  • Target
    c4590080050d8b714ba78faf37daaf54f6cc93d041ac3102a78e2f22300e139a
  • Size 3.7MB
  • Sample261022-d2gefsxzds
  • SHA256 c4590080050d8b714ba78faf37daaf54f6cc93d041ac3102a78e2f22300e139a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • SIM

C2
  • 94.154.32.58:3258

Mutex
  • 1ed12159-1205-4777-9b50-86b7a43e5771

Attributes
  • encryption_key

    9AE9A56EA56429B2803AB077CB5D2AE3FDEA1BD6

  • install_name

    Edge.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Microsoft Edge

  • subdirectory

    SubDir

Targets

    • Target
      Opening Physical Stocks.exe
    • Size 5.6MB
    • SHA256 1c5e7cc5a3dbe89af38c0830ddec391907bd537f597bed59e2b0ac173ce18ef9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks