Analysis

  • max time kernel
    93s
  • 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
    08-01-2025 02:20

General

  • Target

    JaffaCakes118_85f1344124cd347dc512f76f3835bde5.exe

  • Size

    5.5MB

  • MD5

    85f1344124cd347dc512f76f3835bde5

  • SHA1

    91797444e53af113b0b4dc982f1f417b91a7d82b

  • SHA256

    a037b821e1235090e074ec007020a635eb41df46106dc9a0d192cd4461e630cc

  • SHA512

    f54b22fc7d2769b28964455c296e38a671af27197f786f1a05d33eedc7c978b30ff6d69441ca522b9b125671b1d2bcbfb3bb0f87f09489c73ef25c8b382e1292

  • SSDEEP

    98304:9PmeYfofuQvHKZl0Dhntvgcf9JH6hg9RRNNlzMzX9x42sHWprAwijyA/4:9juEqZ+acyujsX92P2pswieAw

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 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 behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85f1344124cd347dc512f76f3835bde5.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85f1344124cd347dc512f76f3835bde5.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4028
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85f1344124cd347dc512f76f3835bde5.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85f1344124cd347dc512f76f3835bde5.exe"
      2⤵
        PID:4408
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 1072
        2⤵
        • Program crash
        PID:3664
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4028 -ip 4028
      1⤵
        PID:2024

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\TestProj.dll

        Filesize

        21KB

        MD5

        b4c007c9a2638a09d8872ba51dd61ac2

        SHA1

        55d1bb5f4128ab1aecd5ea5768da89c6671cdb47

        SHA256

        3979d4ad8ea65508ed096e57c338eca5171ab1b7cc05ff266792116ed41ec679

        SHA512

        5b725e9f6517cdf09a2eb0966d61fce5dc86a6a2f325538b07d1e604d8c3b552e74f6ad8db0c7442377033032700763a2afa84fbbe08998a3012300bc6080b33

      • C:\Users\Admin\AppData\Local\Temp\nsy5B80.tmp\System.dll

        Filesize

        12KB

        MD5

        564bb0373067e1785cba7e4c24aab4bf

        SHA1

        7c9416a01d821b10b2eef97b80899d24014d6fc1

        SHA256

        7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5

        SHA512

        22c61a323cb9293d7ec5c7e7e60674d0e2f7b29d55be25eb3c128ea2cd7440a1400cee17c43896b996278007c0d247f331a9b8964e3a40a0eb1404a9596c4472

      • memory/4028-12-0x0000000074CA5000-0x0000000074CA7000-memory.dmp

        Filesize

        8KB