General

  • Target
    ImageLoggerBuilder.exe
  • Size 3.1MB
  • Sample241015-qwlhfa1err
  • SHA256 daa3f7da87d7d0a9e89e37e00cbf7d68f41c392e55c16588d86fbfe15406f981
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Office04

C2
  • Aynamit-53930.portmap.host:53930

Mutex
  • 20799118-be82-4ec0-be46-759a8a7007bd

Attributes
  • encryption_key

    24BF5EBAC408B98EE3BE14F25880AD637D4DA3F0

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      ImageLoggerBuilder.exe
    • Size 3.1MB
    • SHA256 daa3f7da87d7d0a9e89e37e00cbf7d68f41c392e55c16588d86fbfe15406f981
    • MD5 SHA1 SHA512 SSDEEP
    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks