Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    11/04/2024, 11:22

General

  • Target

    ed4e8ade91b4951ed8ed36c0ab1175ef_JaffaCakes118.exe

  • Size

    133KB

  • MD5

    ed4e8ade91b4951ed8ed36c0ab1175ef

  • SHA1

    985bda6c32bd92415c40ba1f66291b2d917374c5

  • SHA256

    9cee6ae634e535db6cda94afc6bbbd0060c30cf399180666cab27f7c5224cb49

  • SHA512

    293d44c58064cf4e722f85980f62dc584cdb853823dbd449fdd5437c9fdfa9bfc04badb72f89dc55d6d6e851cae4a4a7d01db72eedcce26c64ed6fada7660b66

  • SSDEEP

    3072:ekepK7YZLBp/XULuBqtWqmVyOKiTIPuo3uKkbUQ:e2of+tW9V7wtu5bUQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed4e8ade91b4951ed8ed36c0ab1175ef_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ed4e8ade91b4951ed8ed36c0ab1175ef_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\AppData\Local\Temp\ed4e8ade91b4951ed8ed36c0ab1175ef_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ed4e8ade91b4951ed8ed36c0ab1175ef_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1940

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\ed4e8ade91b4951ed8ed36c0ab1175ef_JaffaCakes118.exe

          Filesize

          133KB

          MD5

          697865c35beca94e8e64e55b8b581d4f

          SHA1

          ece8a8034a1d1a68fb7672c1be7f591440f3e56b

          SHA256

          f29ea0fe6e2be7947171a107c7670ae0b5bf9b07570e1813888a9f1a067b6431

          SHA512

          02e199e35444115c6548ddf8f019a0f479c2b5960682fbf11ec106fb2800e91c29e6d2e0363e14242c7c577afed997d7dc3272ec861359f10ce6f18d28628098

        • memory/1940-18-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/1940-20-0x0000000000150000-0x0000000000171000-memory.dmp

          Filesize

          132KB

        • memory/1940-34-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2368-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2368-1-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2368-10-0x0000000000150000-0x0000000000171000-memory.dmp

          Filesize

          132KB

        • memory/2368-15-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2368-14-0x0000000000190000-0x0000000000216000-memory.dmp

          Filesize

          536KB