Analysis

  • max time kernel
    14s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    22/07/2024, 10:55

General

  • Target

    62f4b6353e9dbb7007a75ef74d198ee4_JaffaCakes118.exe

  • Size

    129KB

  • MD5

    62f4b6353e9dbb7007a75ef74d198ee4

  • SHA1

    650ced97eeb7abbd7860597e7c4511c0b494cacc

  • SHA256

    440c9c0a9b717576814abc169aed083f3f73112050307b0ff9655f7ad9d4cdd3

  • SHA512

    47dded66cb4aa212e8bf24c3a86c3f2f7816d4e3361c97d6b41df45f8794c55d0c3d80b6c0a6b44b1ebed1f8b8bb17295d03a7e38fc3507644c0a49520ee19af

  • SSDEEP

    3072:Wnt7HaF0T/QsUyP8jC+n+8MU2ZJSvNnVNwAN48fr/vFZr5Hhpa:mjagQqP8QvJoHwWt/vHr5

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies registry class 5 IoCs
  • Runs .reg file with regedit 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\62f4b6353e9dbb7007a75ef74d198ee4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\62f4b6353e9dbb7007a75ef74d198ee4_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\run1.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2488
      • C:\Windows\SysWOW64\regedit.exe
        regedit /s C:\Users\Admin\AppData\Local\Temp\s1.reg
        3⤵
        • Modifies registry class
        • Runs .reg file with regedit
        PID:888
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c erase /F "C:\Users\Admin\AppData\Local\Temp\62f4b6353e9dbb7007a75ef74d198ee4_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      PID:1640

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\run1.bat

    Filesize

    118B

    MD5

    c9ca0afd6c6d4ba684394ab5ee38482c

    SHA1

    218342e5aa6ad25831f0f4991dd45cc822940206

    SHA256

    fb1820a50d3feaa20d5c43c92ce107c025d80549a0337b272df8c9f5ce89c25c

    SHA512

    3c8228a0cada2ef3a4c8fba626afd0bb5f518413243f0473842ae16a96a72e8b96229026413721c9472908945a6198ee6aa260f6c7516b984b3f7de6889a0495

  • C:\Users\Admin\AppData\Local\Temp\s1.reg

    Filesize

    401B

    MD5

    5e32fb9a736a8c57fc91d686f47933a0

    SHA1

    af36957427a7941e76706171e5943fdf5e8345e6

    SHA256

    1691cac4fc9de53de098f525ff02f9a01cabbc952f00eed8c533f62190ef8ba4

    SHA512

    96e4734944bbee46e7b3b3ca5bb692482df6ce91fbf764828d1304d1133ee7e3dc6c63cb3d5bd4e7a59adbc9a23af438490db5827cfb0438a3aa8eaf91a2546e

  • memory/1996-0-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1996-1-0x000000000042D000-0x000000000042E000-memory.dmp

    Filesize

    4KB

  • memory/1996-2-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1996-14-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB