Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2024 16:05

General

  • Target

    cde18a961db903ddf473e22bc856b626_JaffaCakes118.exe

  • Size

    137KB

  • MD5

    cde18a961db903ddf473e22bc856b626

  • SHA1

    73e1bcb550453ce92e009076e9e5a5b6078f1761

  • SHA256

    dc2d3a37a9df088602faaa2cd6e13b76bfdde97c547a7b1de96c3e5a2df25932

  • SHA512

    3ad70a1b395ad3700b347ad7a537c40f334b74e9c6b7ef7e963bca029a0d16faa82cfa055b612eb0c164ed9a79a25dba217ce91ae91870f7609f7e31396f1e3c

  • SSDEEP

    3072:acdoULbBzcf8p80JRtJkhPib7q3MS+6RdAHD:bo6ycJjoM7hS+6RiHD

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Metasploit family
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Runs net.exe
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cde18a961db903ddf473e22bc856b626_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cde18a961db903ddf473e22bc856b626_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Users\Admin\AppData\Local\Temp\cde18a961db903ddf473e22bc856b626_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\cde18a961db903ddf473e22bc856b626_JaffaCakes118.exe
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:536
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\x.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1576
        • C:\Windows\SysWOW64\net.exe
          net stop "Security Center"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1144
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Security Center"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1936
      • C:\Windows\services.exe
        "C:\Windows\services.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1344
        • C:\Windows\services.exe
          C:\Windows\services.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\services.exe

    Filesize

    137KB

    MD5

    cde18a961db903ddf473e22bc856b626

    SHA1

    73e1bcb550453ce92e009076e9e5a5b6078f1761

    SHA256

    dc2d3a37a9df088602faaa2cd6e13b76bfdde97c547a7b1de96c3e5a2df25932

    SHA512

    3ad70a1b395ad3700b347ad7a537c40f334b74e9c6b7ef7e963bca029a0d16faa82cfa055b612eb0c164ed9a79a25dba217ce91ae91870f7609f7e31396f1e3c

  • C:\x.bat

    Filesize

    53B

    MD5

    e6ed7be2b9572503f07663ca6e53759f

    SHA1

    7ad80bd38f2a27e06c111b551c76ad0a0585c194

    SHA256

    b1a6c027d18eb5766129a059f68201e6fb8c68d095f3932983009fe5ae2e4df9

    SHA512

    e0010782b4fe567290536743375112db3107f8390d4c5cbb97f1bf1a8c83825399e1fe2fe9793d351896bb704f3bdec583fa7241b853b136fa9440a927d94227

  • memory/536-31-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/536-6-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/536-7-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/536-4-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1344-17-0x0000000000400000-0x0000000000413001-memory.dmp

    Filesize

    76KB

  • memory/1344-26-0x0000000000400000-0x0000000000413001-memory.dmp

    Filesize

    76KB

  • memory/2160-8-0x0000000000400000-0x0000000000413001-memory.dmp

    Filesize

    76KB

  • memory/2160-1-0x0000000000400000-0x0000000000413001-memory.dmp

    Filesize

    76KB

  • memory/2160-0-0x0000000000400000-0x0000000000413001-memory.dmp

    Filesize

    76KB

  • memory/4952-44-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4952-39-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4952-30-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4952-36-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4952-35-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4952-34-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4952-37-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4952-46-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4952-40-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4952-41-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4952-42-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4952-43-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4952-33-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4952-45-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4952-25-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB