Analysis

  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    18-07-2024 00:05

General

  • Target

    5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe

  • Size

    44KB

  • MD5

    5560e346607dc4b703343f45b72d9bcd

  • SHA1

    c928053be8c3dce836342e00b189c27d018a2e33

  • SHA256

    aeaab8c93165731e2588e71f51803c962f0b6b85f779f22a6a9390cec8f995b2

  • SHA512

    cf4501f9bde283b5d50a7f1f0fe36f08b8418f84d2c593540ef5219ace8958a108bb8162f5dc4439f6498a45e78a3f9454315625ff0a01ed6871526a109e6a5a

  • SSDEEP

    768:rBr+tjFqTPkAlfztB1lr6an3smTA8uvm2ZfOTwYPInzo7IJ:FyRUHlrL1lr6an3TLuvm2xuQzoMJ

Malware Config

Signatures

  • Detect XtremeRAT payload 5 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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5560e346607dc4b703343f45b72d9bcd_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:2404
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      PID:2160
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\InstallDir\Server.exe

    Filesize

    44KB

    MD5

    5560e346607dc4b703343f45b72d9bcd

    SHA1

    c928053be8c3dce836342e00b189c27d018a2e33

    SHA256

    aeaab8c93165731e2588e71f51803c962f0b6b85f779f22a6a9390cec8f995b2

    SHA512

    cf4501f9bde283b5d50a7f1f0fe36f08b8418f84d2c593540ef5219ace8958a108bb8162f5dc4439f6498a45e78a3f9454315625ff0a01ed6871526a109e6a5a

  • memory/2160-4-0x0000000000C80000-0x0000000000C93000-memory.dmp

    Filesize

    76KB

  • memory/2160-5-0x0000000000C80000-0x0000000000C93000-memory.dmp

    Filesize

    76KB

  • memory/2400-9-0x0000000000C80000-0x0000000000C93000-memory.dmp

    Filesize

    76KB

  • memory/2400-12-0x0000000000C80000-0x0000000000C93000-memory.dmp

    Filesize

    76KB

  • memory/2404-10-0x0000000000C80000-0x0000000000C93000-memory.dmp

    Filesize

    76KB