Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-01-2025 17:22

General

  • Target

    JaffaCakes118_6fcc51fa6b19798c3821287aac712871.exe

  • Size

    437KB

  • MD5

    6fcc51fa6b19798c3821287aac712871

  • SHA1

    b20fc64a49a5808f4460f02581de977736df0a29

  • SHA256

    7675d05ed54e7dbf0713f0ae49310d9ddd7b20b436b03907d1d6bd9570eb79b7

  • SHA512

    e8a5a2f76a65254c4afdf56841e36ad7d504131ad7201587af0aabfc243afef7905a6990e86f7f3d3babc7e69efaf1cb052b7d87aae72b2ac4c3603f2d80d39b

  • SSDEEP

    6144:HBlL/JhFS7pqxIK2JEHlt1bQuc36IAIHmfokEh9vbIx2NeAfuKRGwd:hRYpq+K8EHltqu2Hwwju0uKRGwd

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_6fcc51fa6b19798c3821287aac712871.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6fcc51fa6b19798c3821287aac712871.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:872
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6fcc51fa6b19798c3821287aac712871.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6fcc51fa6b19798c3821287aac712871.exe"
      2⤵
        PID:2800
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 872 -s 1012
        2⤵
        • Program crash
        PID:1776
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 872 -ip 872
      1⤵
        PID:1972

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsw974F.tmp\kufxksnp.dll

        Filesize

        19KB

        MD5

        46862d69970121be6edf5839496261f2

        SHA1

        f97c78fe600090cd6b98c96ab9668e527f2a9c6b

        SHA256

        6f5e305b03c19ff5b051516466812f3cd7b8a02b71dec9dbfd7455998bc91a23

        SHA512

        214179d5eac81cae6ad99a1bc89a67959444787ddf34143bccc67e176ff6c0a450730b9e2242fd275bca2e8c73e40f1dfad2d3ed4ee359924d34a3983d108fd5

      • memory/872-7-0x0000000010005000-0x0000000010007000-memory.dmp

        Filesize

        8KB