Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 20:27

General

  • Target

    a2357172c0e08c3fc2d7058c9aba3c14_JaffaCakes118.html

  • Size

    576KB

  • MD5

    a2357172c0e08c3fc2d7058c9aba3c14

  • SHA1

    3d21d8c43b224ab8d9789a1642901c6660e5bcfa

  • SHA256

    0c451bd39ec5c0506810982a57f811d20cf9086e72509bd01ed3ab0f7e339c7e

  • SHA512

    258be8b5019e260d292a14fe71328d02fc3d3ab9e1d5739549087ee7ce4acecaa0239c110f14fcb220ddbee5e259d5b7a0567f69c66543e2f5de941386b3f64c

  • SSDEEP

    12288:dO5d+X315d+X3n5d+X3VE5d+X3N5d+X3c:ds+5+3+c+R+8

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 8 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Modifies Internet Explorer settings 1 TTPs 44 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SetWindowsHookEx 26 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\a2357172c0e08c3fc2d7058c9aba3c14_JaffaCakes118.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1688 CREDAT:275457 /prefetch:2
      2⤵
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2484
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Program Files directory
        • Suspicious use of WriteProcessMemory
        PID:2812
        • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
          "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2904
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            5⤵
              PID:2808
        • C:\Users\Admin\AppData\Local\Temp\svchost.exe
          "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
          3⤵
          • Executes dropped EXE
          • Drops file in Program Files directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2696
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:2680
          • C:\Users\Admin\AppData\Local\Temp\svchost.exe
            "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
            3⤵
            • Executes dropped EXE
            • Drops file in Program Files directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:2532
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              4⤵
                PID:2984
            • C:\Users\Admin\AppData\Local\Temp\svchost.exe
              "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
              3⤵
              • Executes dropped EXE
              • Drops file in Program Files directory
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:1876
              • C:\Program Files\Internet Explorer\iexplore.exe
                "C:\Program Files\Internet Explorer\iexplore.exe"
                4⤵
                  PID:2572
              • C:\Users\Admin\AppData\Local\Temp\svchost.exe
                "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
                3⤵
                • Executes dropped EXE
                • Drops file in Program Files directory
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:2784
                • C:\Program Files\Internet Explorer\iexplore.exe
                  "C:\Program Files\Internet Explorer\iexplore.exe"
                  4⤵
                    PID:2688
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1688 CREDAT:209930 /prefetch:2
                2⤵
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:2536
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1688 CREDAT:603144 /prefetch:2
                2⤵
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:1952
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1688 CREDAT:5452807 /prefetch:2
                2⤵
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:772
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1688 CREDAT:603149 /prefetch:2
                2⤵
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:876

            Network

            MITRE ATT&CK Matrix ATT&CK v13

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            Downloads

            • \Users\Admin\AppData\Local\Temp\svchost.exe
              Filesize

              55KB

              MD5

              ff5e1f27193ce51eec318714ef038bef

              SHA1

              b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

              SHA256

              fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

              SHA512

              c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

            • memory/1876-33-0x0000000000400000-0x000000000042E000-memory.dmp
              Filesize

              184KB

            • memory/2696-23-0x0000000000400000-0x000000000042E000-memory.dmp
              Filesize

              184KB

            • memory/2696-26-0x0000000000400000-0x000000000042E000-memory.dmp
              Filesize

              184KB

            • memory/2812-12-0x00000000002C0000-0x00000000002EE000-memory.dmp
              Filesize

              184KB

            • memory/2812-9-0x00000000002B0000-0x00000000002BF000-memory.dmp
              Filesize

              60KB

            • memory/2812-8-0x0000000000400000-0x000000000042E000-memory.dmp
              Filesize

              184KB

            • memory/2904-17-0x0000000000240000-0x0000000000241000-memory.dmp
              Filesize

              4KB

            • memory/2904-20-0x0000000000400000-0x000000000042E000-memory.dmp
              Filesize

              184KB

            • memory/2904-19-0x0000000000400000-0x000000000042E000-memory.dmp
              Filesize

              184KB