Analysis

  • max time kernel
    119s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    01/07/2024, 10:23

General

  • Target

    1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe

  • Size

    10KB

  • MD5

    1aeea49d25b4dc6e42724c9c0d2e9296

  • SHA1

    2d5e850c7f8872a994ac3eee8fd14f082e46ce05

  • SHA256

    8b2bfe0e55b5ac5bdc545a14b1564d07da18adf59670184f05f6c9f2549ed5d6

  • SHA512

    bf3146ed58df01d93d2a5c185c034e2a86ecc95beab81e3501736e0f9e38a7068bcc941df12c10681284f7a76b84939311726eb1ead2e96ded185810991bfd96

  • SSDEEP

    192:/TojHDbwLgReF4UjMN2z+Ko4SSFaNJhLkwcud2DH9VwGfctexPe85/OS/oJKWQW8:/TojHDbwIeF4ISRJWaNJawcudoD7Unlo

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 2 IoCs
  • Sets file to hidden 1 TTPs 6 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • Views/modifies file attributes 1 TTPs 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Modifies visiblity of hidden/system files in Explorer
    • Event Triggered Execution: Image File Execution Options Injection
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c "C:\WINDOWS\system32\IME\comrereg.exe"
      2⤵
        PID:2000
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c attrib +s +h "C:\WINDOWS\system32\IME\comrereg.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1228
        • C:\Windows\SysWOW64\attrib.exe
          attrib +s +h "C:\WINDOWS\system32\IME\comrereg.exe"
          3⤵
          • Sets file to hidden
          • Views/modifies file attributes
          PID:2356
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c attrib +s +h "C:\Program Files\Windows Media Player\wmpband.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2892
        • C:\Windows\SysWOW64\attrib.exe
          attrib +s +h "C:\Program Files\Windows Media Player\wmpband.exe"
          3⤵
          • Sets file to hidden
          • Views/modifies file attributes
          PID:2604
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c attrib +s +h "C:\WINDOWS\system32\DirectX\Setup.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2580
        • C:\Windows\SysWOW64\attrib.exe
          attrib +s +h "C:\WINDOWS\system32\DirectX\Setup.exe"
          3⤵
          • Sets file to hidden
          • Views/modifies file attributes
          PID:2964
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c attrib +s +h "C:\WINDOWS\system32\nppagent.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2020
        • C:\Windows\SysWOW64\attrib.exe
          attrib +s +h "C:\WINDOWS\system32\nppagent.exe"
          3⤵
          • Sets file to hidden
          • Views/modifies file attributes
          PID:2620
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c attrib +s +h "C:\WINDOWS\system32\Microsoft\ctfmon.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2616
        • C:\Windows\SysWOW64\attrib.exe
          attrib +s +h "C:\WINDOWS\system32\Microsoft\ctfmon.exe"
          3⤵
          • Sets file to hidden
          • Views/modifies file attributes
          PID:2700
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c attrib +s +h "C:\Program Files\Internet Explorer\EXPLORE.EXE"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2728
        • C:\Windows\SysWOW64\attrib.exe
          attrib +s +h "C:\Program Files\Internet Explorer\EXPLORE.EXE"
          3⤵
          • Sets file to hidden
          • Views/modifies file attributes
          PID:2336

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/1152-0-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/1152-4-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB