General

  • Target
    18d1bc60461405eec1cacb4e6518a0ec_JaffaCakes118
  • Size 299KB
  • Sample240628-fdwwcasakb
  • SHA256 a9a6ed14bebc8ae93eb503f223fbc05ea08433256f793547ff0d1236908a81f2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      18d1bc60461405eec1cacb4e6518a0ec_JaffaCakes118
    • Size 299KB
    • SHA256 a9a6ed14bebc8ae93eb503f223fbc05ea08433256f793547ff0d1236908a81f2
    • 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