Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    09/07/2024, 06:56

General

  • Target

    2f618b51936f594b11ec4be4bab998af_JaffaCakes118.exe

  • Size

    13.0MB

  • MD5

    2f618b51936f594b11ec4be4bab998af

  • SHA1

    158d185fdd178d19628df2991db5abd6ee1a5c0c

  • SHA256

    e1a9675d779e73e60f7fc290876467c278f2f008e0abad918e5ef73ce996cd7f

  • SHA512

    bef0729c259c46fa91474917ede57bf2ce584d547ed38d1b08047a2926297b52821d985878e0ab0d043f8cd172c9d9763ff7a7457cac8ed0d2a77797a13a45d9

  • SSDEEP

    6144:CtuRbeEaINJKBTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT3:IEaSJo

Score
7/10

Malware Config

Signatures

  • UPX packed file 15 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 49 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2f618b51936f594b11ec4be4bab998af_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2f618b51936f594b11ec4be4bab998af_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Windows\SysWOW64\reg.exe
      reg add HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run /v "micrososot" /d "c:\users\admin\appdata\local\temp\2f618b51936f594b11ec4be4bab998af_jaffacakes118.exe " /f
      2⤵
      • Adds Run key to start application
      PID:2772

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\XWMUP5AI\errorPageStrings[1]

          Filesize

          2KB

          MD5

          e3e4a98353f119b80b323302f26b78fa

          SHA1

          20ee35a370cdd3a8a7d04b506410300fd0a6a864

          SHA256

          9466d620dc57835a2475f8f71e304f54aee7160e134ba160baae0f19e5e71e66

          SHA512

          d8e4d73c76804a5abebd5dbc3a86dcdb6e73107b873175a8de67332c113fb7c4899890bf7972e467866fa4cd100a7e2a10a770e5a9c41cbf23b54351b771dcee

        • memory/1512-31-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/1512-33-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/1512-15-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/1512-17-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/1512-18-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/1512-19-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/1512-30-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/1512-0-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/1512-10-0x0000000005B50000-0x0000000005E97000-memory.dmp

          Filesize

          3.3MB

        • memory/1512-34-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/1512-32-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/1512-39-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/1512-40-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/1512-41-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/1512-42-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/1512-43-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/1512-8-0x0000000005570000-0x0000000005982000-memory.dmp

          Filesize

          4.1MB