Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-07-2024 01:08

General

  • Target

    558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe

  • Size

    44KB

  • MD5

    558f964263bd1466bfa712eb75e2622f

  • SHA1

    31f768bc6ccd475c03f6545ffbe4a6049bf85fa6

  • SHA256

    9ed666a14b35e90e188ad745be6cd9854f32f813c7568e57d1e0f9d2955f14ed

  • SHA512

    8ecb73f6fbc2ba30e07d7921e42eaaca1aa3064538513004e99712a58b723ef758deedc0042ce7efcd734a663dc72ef66f17261f16ad2382b32ba76a0d04ccf6

  • SSDEEP

    768:rBr+tjFqTPkAlfzBB1lr6anXsmTg8uvm2DfOTwYPI+zoJ1L:FyRUHlr31lr6anXTruvm2buQCozL

Malware Config

Extracted

Family

xtremerat

C2

namehost.dyndns.org

Signatures

  • 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.

  • 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 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\558f964263bd1466bfa712eb75e2622f_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:1500
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2128
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      2⤵
        PID:1848

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1500-7-0x0000000000C80000-0x0000000000C93000-memory.dmp

      Filesize

      76KB

    • memory/2128-6-0x0000000000C80000-0x0000000000C93000-memory.dmp

      Filesize

      76KB

    • memory/2128-9-0x0000000000C80000-0x0000000000C93000-memory.dmp

      Filesize

      76KB