Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    18-07-2024 14:56

General

  • Target

    57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe

  • Size

    85KB

  • MD5

    57db74d68909ea82a497748d04ecdf0b

  • SHA1

    19fbffe8d8339962b456ac711b96e8f97ab9e6a8

  • SHA256

    bfde8b829024bdc217680fff0ba36f6eb53b0cfd64cbb743e79be390f2f65c5b

  • SHA512

    424bd6a8e152a218ff03262c88a85f65dee71fbee0bef7d7f13bc6e681329f6cd0a8fe9910aeb5a25dfc0dfa2cba48cc56b08b6c6a71bdfeff0025c5497ab96d

  • SSDEEP

    1536:Vg+8pUvwVGwR9xRSJlJr/N+rogVYZZyNC5:W+yU1WXSD+riZyNQ

Malware Config

Extracted

Family

xtremerat

C2

miami.no-ip.biz

miamipanavox.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.

  • UPX packed file 11 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2448
    • C:\Users\Admin\AppData\Local\Temp\57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\57db74d68909ea82a497748d04ecdf0b_JaffaCakes118.exe"
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1496
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Adds Run key to start application
        PID:1616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\InstallDir\server.exe

    Filesize

    85KB

    MD5

    57db74d68909ea82a497748d04ecdf0b

    SHA1

    19fbffe8d8339962b456ac711b96e8f97ab9e6a8

    SHA256

    bfde8b829024bdc217680fff0ba36f6eb53b0cfd64cbb743e79be390f2f65c5b

    SHA512

    424bd6a8e152a218ff03262c88a85f65dee71fbee0bef7d7f13bc6e681329f6cd0a8fe9910aeb5a25dfc0dfa2cba48cc56b08b6c6a71bdfeff0025c5497ab96d

  • memory/1496-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1496-7-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/1496-11-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/1496-10-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/1496-9-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/1496-2-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/1496-3-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/1496-17-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/1496-18-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/1496-4-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/1496-20-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/1616-14-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/1616-21-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB