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Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    10/07/2024, 18:24

General

  • Target

    35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe

  • Size

    607KB

  • MD5

    35ddf6436f8b57f36f926c5cf200e2c9

  • SHA1

    934310447cec525603f306008b168ff227fc9072

  • SHA256

    2781561cbaec7ac6b6f3c9e17b1f2dbb5ab96ae0d8a0d560c0c09e56bd0f1c19

  • SHA512

    7c86cab7dccfa5678c444f7cc8d30243910dc94888559b1ce7e6e9533b79675500ba9e2bb03ea7253583411dee2b73bc96fee02e02a038d7f4fc4976ad257db0

  • SSDEEP

    12288:dsz0aWhlk4x0t4B4ReoMgjJ2HI0K/lGRgOUqmq9kR6lhKX1ae/flS/rio:da0aKjdgjavK/cRgOnmq9g6M5/NS

Malware Config

Extracted

Family

xtremerat

C2

cescmouad.zapto.org

Signatures

  • Detect XtremeRAT payload 3 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 5 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Users\Admin\AppData\Local\Temp\35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe"
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2192
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Adds Run key to start application
        PID:2356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\drivers\driver.exe

    Filesize

    607KB

    MD5

    35ddf6436f8b57f36f926c5cf200e2c9

    SHA1

    934310447cec525603f306008b168ff227fc9072

    SHA256

    2781561cbaec7ac6b6f3c9e17b1f2dbb5ab96ae0d8a0d560c0c09e56bd0f1c19

    SHA512

    7c86cab7dccfa5678c444f7cc8d30243910dc94888559b1ce7e6e9533b79675500ba9e2bb03ea7253583411dee2b73bc96fee02e02a038d7f4fc4976ad257db0

  • memory/2036-3-0x0000000001F10000-0x0000000001F11000-memory.dmp

    Filesize

    4KB

  • memory/2036-18-0x0000000000330000-0x0000000000390000-memory.dmp

    Filesize

    384KB

  • memory/2036-10-0x0000000003180000-0x0000000003181000-memory.dmp

    Filesize

    4KB

  • memory/2036-9-0x0000000003180000-0x0000000003181000-memory.dmp

    Filesize

    4KB

  • memory/2036-8-0x0000000001F70000-0x0000000001F71000-memory.dmp

    Filesize

    4KB

  • memory/2036-7-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2036-6-0x0000000001F30000-0x0000000001F31000-memory.dmp

    Filesize

    4KB

  • memory/2036-5-0x0000000001F60000-0x0000000001F61000-memory.dmp

    Filesize

    4KB

  • memory/2036-4-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2036-1-0x0000000000330000-0x0000000000390000-memory.dmp

    Filesize

    384KB

  • memory/2036-2-0x0000000000400000-0x0000000000508000-memory.dmp

    Filesize

    1.0MB

  • memory/2036-0-0x0000000000400000-0x0000000000508000-memory.dmp

    Filesize

    1.0MB

  • memory/2036-14-0x00000000039A0000-0x0000000003AA8000-memory.dmp

    Filesize

    1.0MB

  • memory/2036-17-0x0000000000400000-0x0000000000508000-memory.dmp

    Filesize

    1.0MB

  • memory/2192-16-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/2192-19-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/2192-13-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/2192-26-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/2192-20-0x0000000000400000-0x0000000000508000-memory.dmp

    Filesize

    1.0MB

  • memory/2356-23-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/2356-21-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB