General

  • Target
    bOPE.exe
  • Size 348KB
  • Sample230811-13lf5agh76
  • SHA256 777894a1cb29d3cc1b4030000a5fb1d6f63c1af15a3daaddff1faeb142827c7d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • quasar

Version
  • 1.3.0.0

Botnet
  • Office04

C2
  • nanoinformcor1.duckdns.org:4782

Mutex
  • QSR_MUTEX_l1M93VuqIyiH8hEQ4I

Attributes
  • encryption_key

    pnIZwbEtyMeiCUsCRVpp

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      bOPE.exe
    • Size 348KB
    • SHA256 777894a1cb29d3cc1b4030000a5fb1d6f63c1af15a3daaddff1faeb142827c7d
    • MD5 SHA1 SHA512 SSDEEP
    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix

Tasks