Analysis

  • max time kernel
    146s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-10-2024 06:52

General

  • Target

    65e2d7cd7cf2c0a390dd501798826b2d_JaffaCakes118.exe

  • Size

    180KB

  • MD5

    65e2d7cd7cf2c0a390dd501798826b2d

  • SHA1

    a3befe42e07faf04608496c617cbc360fa7dbd84

  • SHA256

    20597d177037b63423ff51e0af58aadfb44b722b8ba96a1faff8dd2d5b9ced0d

  • SHA512

    7d3c8dabc8c2cd3c650517b11651f00a75e6c4b5d18f6664928bb7b5793402ce27fc43f195bdb458acfa4c4af37b48f6e63eb9dece50d209c4de4f083874608e

  • SSDEEP

    768:JNcVbR6kdV2/jJu7s8TCe7xWkGjx/bPriUWUGTxFbPrlpWPGyxebPrK:JNcZRYyTOwWkgPWUmPWPQ

Malware Config

Extracted

Family

xtremerat

C2

momo44.no-ip.biz

Signatures

  • Detect XtremeRAT payload 7 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 4 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\65e2d7cd7cf2c0a390dd501798826b2d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\65e2d7cd7cf2c0a390dd501798826b2d_JaffaCakes118.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2396
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\Install12\System.exe

    Filesize

    180KB

    MD5

    65e2d7cd7cf2c0a390dd501798826b2d

    SHA1

    a3befe42e07faf04608496c617cbc360fa7dbd84

    SHA256

    20597d177037b63423ff51e0af58aadfb44b722b8ba96a1faff8dd2d5b9ced0d

    SHA512

    7d3c8dabc8c2cd3c650517b11651f00a75e6c4b5d18f6664928bb7b5793402ce27fc43f195bdb458acfa4c4af37b48f6e63eb9dece50d209c4de4f083874608e

  • memory/2100-0-0x0000000000C80000-0x0000000000CAD000-memory.dmp

    Filesize

    180KB

  • memory/2100-2-0x0000000000C81000-0x0000000000CA8000-memory.dmp

    Filesize

    156KB

  • memory/2100-1-0x0000000000C80000-0x0000000000CAD000-memory.dmp

    Filesize

    180KB

  • memory/2100-13-0x0000000000C80000-0x0000000000CAD000-memory.dmp

    Filesize

    180KB

  • memory/2100-14-0x0000000000C81000-0x0000000000CA8000-memory.dmp

    Filesize

    156KB

  • memory/2396-6-0x0000000000C80000-0x0000000000CAD000-memory.dmp

    Filesize

    180KB

  • memory/2396-8-0x0000000000C80000-0x0000000000CAD000-memory.dmp

    Filesize

    180KB

  • memory/2408-12-0x0000000000C80000-0x0000000000CAD000-memory.dmp

    Filesize

    180KB

  • memory/2408-16-0x0000000000C80000-0x0000000000CAD000-memory.dmp

    Filesize

    180KB