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 20:05

General

  • Target

    a21fa750aa000c2f35aa3347ee51169b_JaffaCakes118.html

  • Size

    673KB

  • MD5

    a21fa750aa000c2f35aa3347ee51169b

  • SHA1

    a82b0f97df3213410b7a4fa905eebc823b32cafa

  • SHA256

    695d638cd7979f54e5e8de42014ae5547def41e79a2705ed79e8970e8dc089a4

  • SHA512

    4b2eb58b24f0af31b960402cac86247a1b9ed5d611800bb3c627cdfc1e717cf448452ed403bf493f3ede0f589cd6c429530bee1a5232638f7f35f1593b123350

  • SSDEEP

    12288:D5d+X3E5d+X3u5d+X3R5d+X3o5d+X3f5d+X3+:b+m+s+t+i+P+e

Malware Config

Signatures

  • Ramnit

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

  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 7 IoCs
  • UPX packed file 8 IoCs

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

  • Drops file in Program Files directory 13 IoCs
  • Modifies Internet Explorer settings 1 TTPs 47 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SetWindowsHookEx 30 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\a21fa750aa000c2f35aa3347ee51169b_JaffaCakes118.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2280 CREDAT:275457 /prefetch:2
      2⤵
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2348
      • 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:2648
        • 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:2624
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            5⤵
              PID:2652
        • 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:2656
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:2564
          • 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:1784
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              4⤵
                PID:1352
            • 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:2552
              • C:\Program Files\Internet Explorer\iexplore.exe
                "C:\Program Files\Internet Explorer\iexplore.exe"
                4⤵
                  PID:1864
              • 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:1752
                • C:\Program Files\Internet Explorer\iexplore.exe
                  "C:\Program Files\Internet Explorer\iexplore.exe"
                  4⤵
                    PID:1844
                • 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
                  PID:2288
                  • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
                    "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
                    4⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    PID:2444
                    • C:\Program Files\Internet Explorer\iexplore.exe
                      "C:\Program Files\Internet Explorer\iexplore.exe"
                      5⤵
                        PID:2364
                • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2280 CREDAT:209930 /prefetch:2
                  2⤵
                  • Modifies Internet Explorer settings
                  • Suspicious use of SetWindowsHookEx
                  PID:2956
                • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2280 CREDAT:275466 /prefetch:2
                  2⤵
                  • Modifies Internet Explorer settings
                  • Suspicious use of SetWindowsHookEx
                  PID:316
                • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2280 CREDAT:5518338 /prefetch:2
                  2⤵
                  • Modifies Internet Explorer settings
                  • Suspicious use of SetWindowsHookEx
                  PID:2820
                • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2280 CREDAT:603149 /prefetch:2
                  2⤵
                  • Modifies Internet Explorer settings
                  • Suspicious use of SetWindowsHookEx
                  PID:2476
                • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2280 CREDAT:668681 /prefetch:2
                  2⤵
                  • Modifies Internet Explorer settings
                  • Suspicious use of SetWindowsHookEx
                  PID:664

              Network

              MITRE ATT&CK Matrix ATT&CK v13

              Replay Monitor

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              Downloads

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

                55KB

                MD5

                ff5e1f27193ce51eec318714ef038bef

                SHA1

                b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

                SHA256

                fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

                SHA512

                c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

              • memory/1784-27-0x0000000000400000-0x000000000042E000-memory.dmp
                Filesize

                184KB

              • memory/1784-28-0x0000000000240000-0x0000000000241000-memory.dmp
                Filesize

                4KB

              • memory/2552-34-0x0000000000400000-0x000000000042E000-memory.dmp
                Filesize

                184KB

              • memory/2552-32-0x0000000000400000-0x000000000042E000-memory.dmp
                Filesize

                184KB

              • memory/2624-15-0x00000000003D0000-0x00000000003D1000-memory.dmp
                Filesize

                4KB

              • memory/2624-17-0x0000000000400000-0x000000000042E000-memory.dmp
                Filesize

                184KB

              • memory/2648-12-0x0000000000400000-0x000000000042E000-memory.dmp
                Filesize

                184KB

              • memory/2656-20-0x0000000000400000-0x000000000042E000-memory.dmp
                Filesize

                184KB

              • memory/2656-21-0x00000000001C0000-0x00000000001CF000-memory.dmp
                Filesize

                60KB

              • memory/2656-22-0x00000000001D0000-0x00000000001D1000-memory.dmp
                Filesize

                4KB

              • memory/2656-24-0x0000000000400000-0x000000000042E000-memory.dmp
                Filesize

                184KB