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Analysis

  • max time kernel
    136s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02/06/2024, 09:35

General

  • Target

    8da11636b37b3a881edc5484abb2fd8e_JaffaCakes118.html

  • Size

    566KB

  • MD5

    8da11636b37b3a881edc5484abb2fd8e

  • SHA1

    b663d3510ed0719834a2707da59662e5a0927385

  • SHA256

    ad28b557a5840487dcdd027bb8bea150f9c643e55944fb36c61b9895b274440b

  • SHA512

    81232eca0d8563050ba56368900b0b14c3c0d3cf95187cc70ae581d2256db8b05b27904c3cb18a0f47d2a483ec7dd2d345239bf878493e56e02bf0edbab448a2

  • SSDEEP

    6144:SE+sMYod+X3oI+YssMYod+X3oI+YmsMYod+X3oI+YqsMYod+X3oI+YssMYod+X3+:h85d+X3g5d+X3S5d+X3S5d+X3U5d+X3+

Malware Config

Signatures

  • Ramnit

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

  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 7 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 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SetWindowsHookEx 28 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\8da11636b37b3a881edc5484abb2fd8e_JaffaCakes118.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2104 CREDAT:275457 /prefetch:2
      2⤵
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2624
      • 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:2668
        • 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:2556
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            5⤵
              PID:2748
        • 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:2456
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:1032
          • 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:2316
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              4⤵
                PID:2824
            • 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:2476
              • C:\Program Files\Internet Explorer\iexplore.exe
                "C:\Program Files\Internet Explorer\iexplore.exe"
                4⤵
                  PID:1908
              • 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 use of WriteProcessMemory
                PID:2092
                • 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:1816
                  • C:\Program Files\Internet Explorer\iexplore.exe
                    "C:\Program Files\Internet Explorer\iexplore.exe"
                    5⤵
                      PID:2300
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2104 CREDAT:275464 /prefetch:2
                2⤵
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:2464
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2104 CREDAT:6829057 /prefetch:2
                2⤵
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:2408
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2104 CREDAT:406543 /prefetch:2
                2⤵
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:2532
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2104 CREDAT:603155 /prefetch:2
                2⤵
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:1596

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

              Filesize

              70KB

              MD5

              49aebf8cbd62d92ac215b2923fb1b9f5

              SHA1

              1723be06719828dda65ad804298d0431f6aff976

              SHA256

              b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

              SHA512

              bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

            • C:\Users\Admin\AppData\Local\Temp\Cab20FA.tmp

              Filesize

              65KB

              MD5

              ac05d27423a85adc1622c714f2cb6184

              SHA1

              b0fe2b1abddb97837ea0195be70ab2ff14d43198

              SHA256

              c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

              SHA512

              6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

            • C:\Users\Admin\AppData\Local\Temp\Tar22C6.tmp

              Filesize

              181KB

              MD5

              4ea6026cf93ec6338144661bf1202cd1

              SHA1

              a1dec9044f750ad887935a01430bf49322fbdcb7

              SHA256

              8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

              SHA512

              6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

              Filesize

              55KB

              MD5

              ff5e1f27193ce51eec318714ef038bef

              SHA1

              b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

              SHA256

              fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

              SHA512

              c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

            • memory/1816-516-0x0000000000400000-0x000000000042E000-memory.dmp

              Filesize

              184KB

            • memory/1816-515-0x00000000001D0000-0x00000000001D1000-memory.dmp

              Filesize

              4KB

            • memory/2316-28-0x0000000000400000-0x000000000042E000-memory.dmp

              Filesize

              184KB

            • memory/2456-24-0x0000000000400000-0x000000000042E000-memory.dmp

              Filesize

              184KB

            • memory/2456-22-0x00000000003E0000-0x00000000003E1000-memory.dmp

              Filesize

              4KB

            • memory/2456-21-0x0000000000400000-0x000000000042E000-memory.dmp

              Filesize

              184KB

            • memory/2556-18-0x0000000000400000-0x000000000042E000-memory.dmp

              Filesize

              184KB

            • memory/2556-16-0x0000000000240000-0x0000000000241000-memory.dmp

              Filesize

              4KB

            • memory/2668-7-0x0000000000400000-0x000000000042E000-memory.dmp

              Filesize

              184KB

            • memory/2668-8-0x00000000001C0000-0x00000000001CF000-memory.dmp

              Filesize

              60KB