Analysis

  • max time kernel
    129s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/05/2024, 01:56

General

  • Target
    7b4f24421c02a767a69eee225c55a511_JaffaCakes118.exe
  • Size 316KB
  • Sample240528-ccptvsaf3s
  • SHA256 8509107fb0b1391138a9a0aeacbf1a3de401fad80371d3e87da040e3aeb97cec
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b4f24421c02a767a69eee225c55a511_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7b4f24421c02a767a69eee225c55a511_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4544
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin240F.bat"
      2⤵
        PID:3212

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          1.ini

          • Path C:\ProgramData\InstallMate\E6F6A841\cfg\1.ini
          • Size 788B
          • SHA256 4d902b04ddc4fa0cced2df025dfbfe6d501cb231684553402128932a32e61c90
          • MD5 SHA1 SHA512

          TsuC56850EC.dll

          • Path C:\Users\Admin\AppData\Local\Temp\TsuC56850EC.dll
          • Size 269KB
          • SHA256 cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e
          • MD5 SHA1 SHA512 SSDEEP

          _tin240F.bat

          • Path C:\Users\Admin\AppData\Local\Temp\_tin240F.bat
          • Size 50B
          • SHA256 17b50774c7f70b43ed61aadac87849ee052956d9baccb0f3c99c043d0bb89d59
          • MD5 SHA1 SHA512

          Custom.dll

          • Path C:\Users\Admin\AppData\Local\Temp\{65864085-EF3D-4C36-AEDD-A71FBE656273}\Custom.dll
          • Size 91KB
          • SHA256 72041aa64738b7cfbf8c10d8c8fcadf208240d3d69f0d546e2a923ed9a79cd32
          • MD5 SHA1 SHA512 SSDEEP

          Readme.txt

          • Path C:\Users\Admin\AppData\Local\Temp\{65864085-EF3D-4C36-AEDD-A71FBE656273}\Readme.txt
          • Size 2KB
          • SHA256 e1575095b19f9ab941dc7f369f3983d4ca23e4a83963097bd6020321959c5b23
          • MD5 SHA1 SHA512

          Setup.exe

          • Path C:\Users\Admin\AppData\Local\Temp\{65864085-EF3D-4C36-AEDD-A71FBE656273}\Setup.exe
          • Size 15KB
          • SHA256 7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633
          • MD5 SHA1 SHA512 SSDEEP

          Setup.ico

          • Path C:\Users\Admin\AppData\Local\Temp\{65864085-EF3D-4C36-AEDD-A71FBE656273}\Setup.ico
          • Size 4KB
          • SHA256 592e44bfe0cc5c5d39a10908f86654b233e676e724d04c9cf45c03f2cda49e05
          • MD5 SHA1 SHA512 SSDEEP

          _Setup.dll

          • Path C:\Users\Admin\AppData\Local\Temp\{65864085-EF3D-4C36-AEDD-A71FBE656273}\_Setup.dll
          • Size 173KB
          • SHA256 77e1fae9a24895805780626e4a27a75d91528e73830a7dc33b154fb868b70df2
          • MD5 SHA1 SHA512 SSDEEP