Analysis

  • max time kernel
    0s
  • max time network
    1s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20/04/2024, 04:37

General

  • Target
    fbf13e38558108839059a6df1a214d03_JaffaCakes118.dll
  • Size 942KB
  • Sample240420-e9asbagf68
  • SHA256 1fa242ce013b13eccbf6adeaeec9c1c42bcc23fd2a96351e43eceb39d1408475
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fbf13e38558108839059a6df1a214d03_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2736
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fbf13e38558108839059a6df1a214d03_JaffaCakes118.dll,#1
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:880
      • C:\Windows\SysWOW64\rundll32Srv.exe
        C:\Windows\SysWOW64\rundll32Srv.exe
        3⤵
          PID:1828

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          rundll32Srv.exe

          • Path \Windows\SysWOW64\rundll32Srv.exe
          • Size 69KB
          • SHA256 f2cf33052bb9ed658351e1ff0687d0602a1f619e0976cd45852d3eb109aacf60
          • MD5 SHA1 SHA512 SSDEEP

          memory/880-3-0x0000000000210000-0x0000000000269000-memory.dmp

          memory/880-2-0x00000000623F0000-0x00000000624E1000-memory.dmp