General

  • Target
    Client-built.exe
  • Size 3.1MB
  • Sample260823-bdc11s1fmc
  • SHA256 70f1b95d8fcc7e7a44f67a912579124a921f9b42d85b056bf7fc38f40dd62599
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Xeno

C2
  • 20.83.106.91:8080

Mutex
  • 86aae3b9-9c66-430d-973e-723a333356ab

Attributes
  • encryption_key

    09CF8070CBCAC69A8BB15C38FE474821E9EF8C1F

  • install_name

    bootstrappernew.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    system

  • reconnect_delay

    3000

  • startup_key

    System Host Process

  • subdirectory

    SubDir

Targets

    • Target
      Client-built.exe
    • Size 3.1MB
    • SHA256 70f1b95d8fcc7e7a44f67a912579124a921f9b42d85b056bf7fc38f40dd62599
    • 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