Analysis

  • max time kernel
    147s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    19-07-2024 20:42

General

  • Target

    5d96e4a8fb5e9e187114125c6c4a813f_JaffaCakes118.exe

  • Size

    44KB

  • MD5

    5d96e4a8fb5e9e187114125c6c4a813f

  • SHA1

    7a2472cd8d794cddb46a4df57b268459e497f80b

  • SHA256

    9766e9cf33fd1d13ec249ea9dd8e203745ada10d2bb92555a9048161efc5bfce

  • SHA512

    cdeade43628aa65ca2fe6eb5ca715896e27341cb69d3cda26fffdc284c8c6620defa80320e0aae74dd93cae87bb2d75bccc3151195b40bddc112e66d2961e161

  • SSDEEP

    768:rBr+tjFqTPkAlfztB1lJ6an3smTA8uvm2DfOTwYPIkzoiQ:FyRUHlrL1lJ6an3TLuvm2buQkoiQ

Malware Config

Extracted

Family

xtremerat

C2

namehost.dyndns.org

Signatures

  • Detect XtremeRAT payload 4 IoCs
  • 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 2 TTPs 2 IoCs

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

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d96e4a8fb5e9e187114125c6c4a813f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5d96e4a8fb5e9e187114125c6c4a813f_JaffaCakes118.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2812
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      2⤵
      • Deletes itself
      PID:2952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2136-12-0x0000000000C80000-0x0000000000C93000-memory.dmp

    Filesize

    76KB

  • memory/2812-11-0x0000000000C80000-0x0000000000C93000-memory.dmp

    Filesize

    76KB

  • memory/2812-14-0x0000000000C80000-0x0000000000C93000-memory.dmp

    Filesize

    76KB

  • memory/2952-6-0x0000000000C80000-0x0000000000C93000-memory.dmp

    Filesize

    76KB

  • memory/2952-8-0x0000000000C80000-0x0000000000C93000-memory.dmp

    Filesize

    76KB