General

  • Target
    30beedc7b8d9c91c8575191eb064226f.exe
  • Size 8.4MB
  • Sample261022-em2yaax1a1
  • SHA256 eda7de5855def39b672cb603c522054b827cdb5597c5b3c84e9a65b60d91deac
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Crypto

C2
  • buildthework.theworkpc.com:10136

Mutex
  • 02110f50-1b8f-4328-8681-18102e0b173d

Attributes
  • encryption_key

    7ED29169B508169575D0D26850ACA8A93044067C

  • install_name

    Updater.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Nirsoft Updater

  • subdirectory

    NirSofts

Targets

    • Target
      30beedc7b8d9c91c8575191eb064226f.exe
    • Size 8.4MB
    • SHA256 eda7de5855def39b672cb603c522054b827cdb5597c5b3c84e9a65b60d91deac
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks