General

  • Target
    xx8.ac.exe
  • Size 3.1MB
  • Sample261112-nzsd2sfa93
  • SHA256 2c8babe9b7e93ce41b4de5c3dafdda70a65ccbd24105f61914171061b589a96d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Office04

C2
  • xx8.ac:443

  • www.xx8.ac:443

  • xx8.ac:80

  • www.xx8.ac:80

Mutex
  • acc0e128-0102-490b-b989-ed151887a25e

Attributes
  • encryption_key

    ED3227F773701D05083B11A65776F95F93EEEF5E

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      xx8.ac.exe
    • Size 3.1MB
    • SHA256 2c8babe9b7e93ce41b4de5c3dafdda70a65ccbd24105f61914171061b589a96d
    • 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