General

  • Target
    SynapseXLauncher.exe
  • Size 3.1MB
  • Sample240522-w4fvtaca89
  • SHA256 f0160a1f7a39862e14063ac468957559656405f51d97ad56dc7cff9ad34da9f1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Windows Update

C2
  • skbidiooiilet-31205.portmap.host:31205

Mutex
  • 7357b58d-e5d4-42be-8b74-db6eee6cde6d

Attributes
  • encryption_key

    6F721445F7E0B1CF58980D84A9D49F4458D4EFD9

  • install_name

    Update.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    WindowsUpdate

  • subdirectory

    Windows Update

Targets

    • Target
      SynapseXLauncher.exe
    • Size 3.1MB
    • SHA256 f0160a1f7a39862e14063ac468957559656405f51d97ad56dc7cff9ad34da9f1
    • 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