Analysis

  • max time kernel
    95s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2025 13:40

General

  • Target

    JaffaCakes118_a26c06af19d765ddcb32a48cd6acb1eb.exe

  • Size

    376KB

  • MD5

    a26c06af19d765ddcb32a48cd6acb1eb

  • SHA1

    152dcab66baef093434bf69a0c3f9e78f7bbeb90

  • SHA256

    35204f1850b1439ef9a8fd958d6c3045edae69378aa3593021795d0600fc5a01

  • SHA512

    98945dbca44f5620c66efb7fc323e796e04040d0d19a1e5514843daa5c3ee6696739e9e19c6b38ff78ce3328db45d073cab471fabd591e4b962248b4d24422fb

  • SSDEEP

    6144:qBlL/k6xymrfKeNn6/13qb6RVCz9j3wJPJFpSZX8F/wnq5onDZiD7ptk2:QhymjKetV+RWTiJvKnq5KDZiD7pX

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_a26c06af19d765ddcb32a48cd6acb1eb.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a26c06af19d765ddcb32a48cd6acb1eb.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a26c06af19d765ddcb32a48cd6acb1eb.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a26c06af19d765ddcb32a48cd6acb1eb.exe"
      2⤵
        PID:4644
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4556 -s 1028
        2⤵
        • Program crash
        PID:3792
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4556 -ip 4556
      1⤵
        PID:1596

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsz84F0.tmp\gjspvjmvb.dll

        Filesize

        21KB

        MD5

        cb5ae97fd494cd241495179668d3a3d2

        SHA1

        33e6282a11c9140860710cd4a251e428e5cb75b8

        SHA256

        2e31c7a695a70e216180fefa04ff81c8ad783b72b8d5fe40f506e00ada784f6f

        SHA512

        83d265679fcb712cb8810d9b24a68c2d952cdb00656464b3c52a34a9bac48a62d2ed26d82ff0837946876bc1d992796376703a394da4c451cae671a043f32f44

      • memory/4556-8-0x0000000074E25000-0x0000000074E27000-memory.dmp

        Filesize

        8KB