Analysis

  • max time kernel
    95s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-01-2025 19:48

General

  • Target

    JaffaCakes118_371c76d36256463a54d34e12d6741720.exe

  • Size

    251KB

  • MD5

    371c76d36256463a54d34e12d6741720

  • SHA1

    41843093a5b3a7f5712abd30937004b203851252

  • SHA256

    4de35ea5d1f54708e27e4806246a6c9d9b2217cfef24c7b2321a8f6026c5d98c

  • SHA512

    f2e87fb4628a8b413ced0d92bcedafc4667e8655ac2c13fa15b7f806ddd19daec919003da80f4157f83e5a24b24a4ccac98c2dfd351227b6a549443c8e7c5759

  • SSDEEP

    6144:wBlL/cR8tpViH8hHseEJ1eG6/211J5nQEnURg0HZoAA:CeRSpNhH1EGZc5tURggZoAA

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_371c76d36256463a54d34e12d6741720.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_371c76d36256463a54d34e12d6741720.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_371c76d36256463a54d34e12d6741720.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_371c76d36256463a54d34e12d6741720.exe"
      2⤵
        PID:2768
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 988
        2⤵
        • Program crash
        PID:3892
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1964 -ip 1964
      1⤵
        PID:3108

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsaB93F.tmp\ztqv.dll

        Filesize

        32KB

        MD5

        97d84d39bb68b5a29e976b40d7d0a00c

        SHA1

        cf4c09487fffb9ace9ab6b82f33da0d5a851ef1c

        SHA256

        5b29c5ee49d9cdde15d88a9e4f8f6b4bba9e2dc4ec65c02d734726fe0f2952c8

        SHA512

        aab5b8831538f96c00e77f16349065bfaa93e7b25206a6d5fe0871f518f38ae31437f2f9f93f36f488e1869eaf97dd4697a282d726ce9a292cf4276242733546

      • memory/1964-7-0x0000000010008000-0x000000001000A000-memory.dmp

        Filesize

        8KB