Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/05/2024, 03:11

General

  • Target
    5ce3435b1b1be8e46d196809ee9f0226_JaffaCakes118.exe
  • Size 846KB
  • Sample240520-dptt1sha33
  • SHA256 96a282babf5dde955edbca8cbcaf4337b0629bd6cf568774eebd6486663666a5
  • MD5 SHA1 SHA512 SSDEEP
Score
5/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ce3435b1b1be8e46d196809ee9f0226_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5ce3435b1b1be8e46d196809ee9f0226_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Users\Admin\AppData\Local\Temp\nst4383.tmp\internal5ce3435b1b1be8e46d196809ee9f0226_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\nst4383.tmp\internal5ce3435b1b1be8e46d196809ee9f0226_JaffaCakes118.exe C:/Users/Admin/AppData/Local/Temp/nst4383.tmp /baseInstaller='C:/Users/Admin/AppData/Local/Temp/5ce3435b1b1be8e46d196809ee9f0226_JaffaCakes118.exe' /fallbackfolder='C:/Users/Admin/AppData/Local/Temp/nst4383.tmp/fallbackfiles/'
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4868
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\13105.bat" "C:\Users\Admin\AppData\Local\Temp\B4378CDC54004DD494304164B0EDBCBB\""
        3⤵
          PID:1612

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          13105.bat

          • Path C:\Users\Admin\AppData\Local\Temp\13105.bat
          • Size 214B
          • SHA256 69017cdbbe68396f45e41d211b22d800cc1afc0eadbd3440873038585020315c
          • MD5 SHA1 SHA512

          B4378CDC54004DD494304164B0EDBCBB_LogFile.txt

          • Path C:\Users\Admin\AppData\Local\Temp\B4378CDC54004DD494304164B0EDBCBB\B4378CDC54004DD494304164B0EDBCBB_LogFile.txt
          • Size 10KB
          • SHA256 c544804e1ba71781529763e31a3e066de898e092cc80495e17b13693759af795
          • MD5 SHA1 SHA512 SSDEEP

          B4378C~1.TXT

          • Path C:\Users\Admin\AppData\Local\Temp\B4378CDC54004DD494304164B0EDBCBB\B4378C~1.TXT
          • Size 109KB
          • SHA256 1c5d018ef17a7aacec2ee2c4abf34e55fe78ed65a1daa98d19cb02d84658d0ba
          • MD5 SHA1 SHA512 SSDEEP

          internal5ce3435b1b1be8e46d196809ee9f0226_JaffaCakes118.exe

          • Path C:\Users\Admin\AppData\Local\Temp\nst4383.tmp\internal5ce3435b1b1be8e46d196809ee9f0226_JaffaCakes118.exe
          • Size 1.8MB
          • SHA256 9cffb8f38ca1ff1c7a6244e17dee39d8d379ba5816ced18aeadd91b46aa4a37c
          • MD5 SHA1 SHA512 SSDEEP

          internal5ce3435b1b1be8e46d196809ee9f0226_JaffaCakes118_icon.ico

          • Path C:\Users\Admin\AppData\Local\Temp\nst4383.tmp\internal5ce3435b1b1be8e46d196809ee9f0226_JaffaCakes118_icon.ico
          • Size 17KB
          • SHA256 78d0ed2288334f341225acee3d6200d01bb0bb80b873c448ab151d0661817bf2
          • MD5 SHA1 SHA512 SSDEEP

          internal5ce3435b1b1be8e46d196809ee9f0226_JaffaCakes118_splash.png

          • Path C:\Users\Admin\AppData\Local\Temp\nst4383.tmp\internal5ce3435b1b1be8e46d196809ee9f0226_JaffaCakes118_splash.png
          • Size 12KB
          • SHA256 1cb036da61dc7b1ad62280681c724d74cbcc313d530a799728a4d38b4e2b1983
          • MD5 SHA1 SHA512 SSDEEP

          memory/2236-113-0x0000000000400000-0x000000000043B000-memory.dmp

          memory/2236-262-0x0000000000400000-0x000000000043B000-memory.dmp