General

  • Target
    httpsgofile.iodntQlho.txt
  • Size 26B
  • Sample240520-rfk3eadb77
  • SHA256 215d09d1793ed0f9da71484b97fb12b7d40b0fc0cb5f509e037ed721760c9d96
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Office04

C2
  • 191.101.209.39:4782

Mutex
  • f00c7ad6-aca4-4fa5-9b92-3a0bdaf90105

Attributes
  • encryption_key

    8F08986A76A43D6215CF6C495B5B1B45D9B0B3D1

  • install_name

    Celex.exe

  • log_directory

    Logs

  • reconnect_delay

    2929

  • startup_key

    Windows

  • subdirectory

    SubDir

Targets

    • Target
      httpsgofile.iodntQlho.txt
    • Size 26B
    • SHA256 215d09d1793ed0f9da71484b97fb12b7d40b0fc0cb5f509e037ed721760c9d96
    • MD5 SHA1 SHA512
    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks