Analysis

  • max time kernel
    93s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-04-2024 08:45

General

  • Target

    6d67846f8c9cd695f6ee85e70bd44156_JaffaCakes118.exe

  • Size

    252KB

  • MD5

    6d67846f8c9cd695f6ee85e70bd44156

  • SHA1

    0989a490fceef1fcf520c982eb936bf36d200453

  • SHA256

    a867838e4c814a302323d06d5be15caf2629a8ad7cfeea2f9ba9b09cd8edcd89

  • SHA512

    9bb925e305b2f92782cecd56261436ead15f73feea0a9a684b919ac9531e376b3d5346207a7f2a9a712007f6fa0812d4dada8f9c9994d27821a09b3864b791f2

  • SSDEEP

    6144:wBlL/cm+7U5m4ievuSq9RsLe6oDM8IS8oUk4BE9NSewGFPnAJS4tnk:Ced69vuSq9RyJoDM8IHpYFPQ5k

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
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d67846f8c9cd695f6ee85e70bd44156_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6d67846f8c9cd695f6ee85e70bd44156_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2796
    • C:\Users\Admin\AppData\Local\Temp\6d67846f8c9cd695f6ee85e70bd44156_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\6d67846f8c9cd695f6ee85e70bd44156_JaffaCakes118.exe"
      2⤵
        PID:1604
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 968
        2⤵
        • Program crash
        PID:1460
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2796 -ip 2796
      1⤵
        PID:2692

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsz448C.tmp\ymwaxaqwhy.dll

        Filesize

        26KB

        MD5

        2d4ed9e7b664a0dc8188a557cc6edbcb

        SHA1

        c2eadf17c215ba6a7e7a2e9944bd1802a5480c20

        SHA256

        514a4531d1cd29e16e21fe49b89847679d6088d646d785d258424e60435963ce

        SHA512

        b8bc7b38aa284437d552920c775bd59a815b5939ae26b1ab16eb4bc449a9dcd36bdbcec75fcc53ce8d77da71cd7460d701cfb4e540b102b19bc00e7bf0123ba1

      • memory/2796-8-0x0000000074F70000-0x0000000074F7A000-memory.dmp

        Filesize

        40KB