General

  • Target
    Bootstrapper.exe
  • Size 3.3MB
  • Sample240818-e7874awbjg
  • SHA256 93fd2544b315e84b2fd26cca70b84cbdcff3e02cc01b83a7abac2f99d56b19d0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • napalm

C2
  • napalmwtf-42785.portmap.host:42785

  • Drownzy-54034.portmap.host:54034

Mutex
  • 90d42f9c-2535-47cc-9947-9a1a89c43fc4

Attributes
  • encryption_key

    19D2CF4A708769AB5B4B046C13865B4AB48B4C4D

  • install_name

    EAC.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    EasyAntiCheat EOS

  • subdirectory

    EasyAntiCheat

Targets

    • Target
      Bootstrapper.exe
    • Size 3.3MB
    • SHA256 93fd2544b315e84b2fd26cca70b84cbdcff3e02cc01b83a7abac2f99d56b19d0
    • MD5 SHA1 SHA512 SSDEEP
    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks