General

  • Target

    https://github.com/CodsXBlastin/webby

  • Sample

    240817-ml4z9atgnq

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

napalm

C2

98.116.208.87:4782

Mutex

4fac53e0-6549-409a-b57f-ba16baad2416

Attributes
  • encryption_key

    19D2CF4A708769AB5B4B046C13865B4AB48B4C4D

  • install_name

    EAC.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    EasyAntiCheat EOS

  • subdirectory

    EasyAntiCheat

Targets

    • Target

      https://github.com/CodsXBlastin/webby

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks