Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    17-07-2024 19:36

General

  • Target

    547846eaecf08317d469425b55f2e86a_JaffaCakes118.exe

  • Size

    66KB

  • MD5

    547846eaecf08317d469425b55f2e86a

  • SHA1

    ad53ba5cbce1111d986db7eb2a275f2cabcb271d

  • SHA256

    d6edda1ae2c1570dbdb4573f7bd22d430b0f4199f107584dff9ccfe6c101bdf1

  • SHA512

    1cb7e003ebb351604d711951a4d9c0fe7b8c7e42eb0e8c8730ec26a7d9f94b038edccdbe230cdc740387382708688087e94e2d5dacd32f0a80d984d46d44d9ec

  • SSDEEP

    1536:34eQxz5mSgaNBMx08WdoMdYwAP+dsAeCAn82erA:oLN0Z/q8lMSwAPAsAPASA

Malware Config

Extracted

Family

xtremerat

C2

memozzz.no-ip.org

Signatures

  • Detect XtremeRAT payload 6 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 8 IoCs

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

  • Adds Run key to start application 2 TTPs 5 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 2 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 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\547846eaecf08317d469425b55f2e86a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\547846eaecf08317d469425b55f2e86a_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1188
    • C:\Users\Admin\AppData\Local\Temp\547846eaecf08317d469425b55f2e86a_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\547846eaecf08317d469425b55f2e86a_JaffaCakes118.exe
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2696
      • C:\Users\Admin\AppData\Local\Temp\547846eaecf08317d469425b55f2e86a_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\547846eaecf08317d469425b55f2e86a_JaffaCakes118.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2732
        • C:\Windows\SysWOW64\svchost.exe
          svchost.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Adds Run key to start application
          PID:2884
        • C:\Windows\SysWOW64\svchost.exe
          svchost.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Adds Run key to start application
          • Drops file in System32 directory
          • Suspicious use of SetWindowsHookEx
          PID:2712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\WINEPDAT\WINEPDATEr.exe

    Filesize

    66KB

    MD5

    547846eaecf08317d469425b55f2e86a

    SHA1

    ad53ba5cbce1111d986db7eb2a275f2cabcb271d

    SHA256

    d6edda1ae2c1570dbdb4573f7bd22d430b0f4199f107584dff9ccfe6c101bdf1

    SHA512

    1cb7e003ebb351604d711951a4d9c0fe7b8c7e42eb0e8c8730ec26a7d9f94b038edccdbe230cdc740387382708688087e94e2d5dacd32f0a80d984d46d44d9ec

  • memory/1188-1-0x000000000041E000-0x000000000041F000-memory.dmp

    Filesize

    4KB

  • memory/1188-0-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1188-16-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2696-22-0x0000000000260000-0x0000000000280000-memory.dmp

    Filesize

    128KB

  • memory/2696-2-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2696-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2696-19-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2696-10-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2696-4-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2696-8-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2696-27-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2696-18-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2696-17-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2696-6-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2712-40-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/2712-35-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/2712-37-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/2732-23-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/2732-28-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/2732-29-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/2884-32-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/2884-31-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/2884-39-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB