General

  • Target
    3ecf24e572980c093d67046cf6480284f96224e3e887ef3854428e1fec0adc87
  • Size 348KB
  • Sample230118-pgqceage99
  • SHA256 3ecf24e572980c093d67046cf6480284f96224e3e887ef3854428e1fec0adc87
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • quasar

Version
  • 1.3.0.0

Botnet
  • Office04

C2
  • 188.119.45.143:9896

  • microsoftstolewindows.duckdns.org:9896

  • 192.168.1.52:9896

Mutex
  • QSR_MUTEX_ZhL1p5SiHTlBKUYEsI

Attributes
  • encryption_key

    sBg2G8lxZ2VaMwfKc6V3

  • install_name

    svchost.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    svchost

  • subdirectory

    SubDir

Targets

    • Target
      3ecf24e572980c093d67046cf6480284f96224e3e887ef3854428e1fec0adc87
    • Size 348KB
    • SHA256 3ecf24e572980c093d67046cf6480284f96224e3e887ef3854428e1fec0adc87
    • MD5 SHA1 SHA512 SSDEEP
    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks