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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, 08:23

General

  • Target

    JaffaCakes118_57e95002c65e37c937636d6a802ed998.exe

  • Size

    492KB

  • MD5

    57e95002c65e37c937636d6a802ed998

  • SHA1

    347f51fc921f8a64b3134e2e7c6cb4ae35f991f6

  • SHA256

    9d8faf70b5732a7994ea4a5b49e0ee5ada032b0a03e2048de8ffe6da4e66c412

  • SHA512

    5af180e87a11a92345f85834b39eda2beb2843e7b9144b8f61ca69eb98064525b58a459685f612a312ea10ce09c331b28371607c2e9e602cbc5efab1f331413a

  • SSDEEP

    12288:vEKX6VyfIycnMz5VcMGGSwkkB2WdlEalS8z2m7:MUTrlVdGGS428ealS8zD

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_57e95002c65e37c937636d6a802ed998.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57e95002c65e37c937636d6a802ed998.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4744
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57e95002c65e37c937636d6a802ed998.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57e95002c65e37c937636d6a802ed998.exe"
      2⤵
        PID:3500
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 992
        2⤵
        • Program crash
        PID:4044
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4744 -ip 4744
      1⤵
        PID:4944

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsy831B.tmp\xjujmofosc.dll

        Filesize

        19KB

        MD5

        ac0ac6a7d57e4fd3137b57ea17e15178

        SHA1

        36f461a0cbc6a4561b08668c43e461b30dc462b8

        SHA256

        b1d82a6fc8574306088346d467e59094a3ed933de4de3e4f7703664c34a84f82

        SHA512

        31e39ca8118a3161f83c545241be617685992f09353daafbefaa16117b047b2eeb6ef0eb904957d02e93dfbbd46783d7c0d408dad62349f29cff53704e56b280

      • memory/4744-7-0x0000000010005000-0x0000000010007000-memory.dmp

        Filesize

        8KB