General

  • Target
    Matcha.exe
  • Size 3.1MB
  • Sample260907-3gfd4axeqe
  • SHA256 254e0ff654187568c5ef4f8de0d6a49bff4240925669ab6d5a592362e4e9928d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Office1

C2
  • 192.168.12.183:4782

Mutex
  • 28fdbe36-43d8-4852-ab62-5d8a549499b7

Attributes
  • encryption_key

    9C6CD72DCB388113E1546CF34CC528D2BE09E366

  • install_name

    MatchaExternal.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    MatchaDriver

  • subdirectory

    SubDir

Targets

    • Target
      Matcha.exe
    • Size 3.1MB
    • SHA256 254e0ff654187568c5ef4f8de0d6a49bff4240925669ab6d5a592362e4e9928d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v16

Tasks