General

  • Target
    1a1832d01da648109a9e6e530c96b2d6_JaffaCakes118
  • Size 588KB
  • Sample240628-ph2f3ayglc
  • SHA256 e6f8559599f741c5c51425d32fe66103d669985ef697a4d3ad47066762cf3c2d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xtremerat

C2
  • finders.hopto.org

  • powned.no-ip.org

Targets

    • Target
      1a1832d01da648109a9e6e530c96b2d6_JaffaCakes118
    • Size 588KB
    • SHA256 e6f8559599f741c5c51425d32fe66103d669985ef697a4d3ad47066762cf3c2d
    • MD5 SHA1 SHA512 SSDEEP
    • Detect XtremeRAT payload

    • XtremeRAT

      The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks