Analysis

  • max time kernel
    144s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01/04/2024, 11:18

General

  • Target
    708e82d516395597e3002f2da7537dad_JaffaCakes118.html
  • Size 575KB
  • Sample240401-nedp6ach8x
  • SHA256 d0cde94b61367d75e21a4a5f473aad81aaddce6a45eb1255f2c24fe6cf6c9bdd
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Ramnit

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

  • Executes dropped EXE 9 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 42 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\708e82d516395597e3002f2da7537dad_JaffaCakes118.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2176 CREDAT:275457 /prefetch:2
      2⤵
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2068
      • 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:2548
        • 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:2452
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            5⤵
              PID:2588
        • 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:2232
          • 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:2328
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              5⤵
                PID:2596
          • 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:2756
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              4⤵
                PID:2504
            • 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:2824
              • 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:2404
                • C:\Program Files\Internet Explorer\iexplore.exe
                  "C:\Program Files\Internet Explorer\iexplore.exe"
                  5⤵
                    PID:1668
              • 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:1540
                • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
                  "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
                  4⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1676
                  • C:\Program Files\Internet Explorer\iexplore.exe
                    "C:\Program Files\Internet Explorer\iexplore.exe"
                    5⤵
                      PID:1868
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2176 CREDAT:209928 /prefetch:2
                2⤵
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:2432
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2176 CREDAT:537608 /prefetch:2
                2⤵
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:1220
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2176 CREDAT:996357 /prefetch:2
                2⤵
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:1756

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  94308059B57B3142E455B38A6EB92015

                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                  • Size 344B
                  • SHA256 106641d7742902d16e1147aa6add33f6202bccb6f130878e57568a9c45023819
                  • MD5 SHA1 SHA512

                  94308059B57B3142E455B38A6EB92015

                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                  • Size 344B
                  • SHA256 86ddfb23bea6295024135bd151c0b24c6f78947a602171ed19092c8edbb9cf00
                  • MD5 SHA1 SHA512

                  94308059B57B3142E455B38A6EB92015

                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                  • Size 344B
                  • SHA256 722802cc513f4023c4e577bed7d97a3e39a9b36ee83e62b10e661ab852dc740c
                  • MD5 SHA1 SHA512

                  94308059B57B3142E455B38A6EB92015

                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                  • Size 344B
                  • SHA256 89a2335de841eb8b5d1002cc4ba50761092e6adf4ad951c4c69b03447e76fab0
                  • MD5 SHA1 SHA512

                  94308059B57B3142E455B38A6EB92015

                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                  • Size 344B
                  • SHA256 71c824808d285c14fd1f4b0c78754bf00a44d2f5f617d32609e65cc451c6745a
                  • MD5 SHA1 SHA512

                  94308059B57B3142E455B38A6EB92015

                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                  • Size 344B
                  • SHA256 829c92b488b9f9f2477216df10ff779e1d874c33a71ef3eb64c4186850056244
                  • MD5 SHA1 SHA512

                  94308059B57B3142E455B38A6EB92015

                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                  • Size 344B
                  • SHA256 02d16635aaf89f994a9c16da27c3df55ef006bc21233f38960e97e2e0db1a9dc
                  • MD5 SHA1 SHA512

                  94308059B57B3142E455B38A6EB92015

                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                  • Size 344B
                  • SHA256 3c90ad5b5431ea626668de28df928b0bf933a9dd4a041ad30447324d86584e40
                  • MD5 SHA1 SHA512

                  94308059B57B3142E455B38A6EB92015

                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                  • Size 344B
                  • SHA256 0d7c27b6ff92ffac94a1fe5f3dc0bff22825b44b876604ef405136722073ac7d
                  • MD5 SHA1 SHA512

                  Cab43E5.tmp

                  • Path C:\Users\Admin\AppData\Local\Temp\Cab43E5.tmp
                  • Size 65KB
                  • SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
                  • MD5 SHA1 SHA512 SSDEEP

                  Cab45EC.tmp

                  • Path C:\Users\Admin\AppData\Local\Temp\Cab45EC.tmp
                  • Size 68KB
                  • SHA256 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
                  • MD5 SHA1 SHA512 SSDEEP

                  Tar461E.tmp

                  • Path C:\Users\Admin\AppData\Local\Temp\Tar461E.tmp
                  • Size 177KB
                  • SHA256 67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
                  • MD5 SHA1 SHA512 SSDEEP

                  svchost.exe

                  • Path \Users\Admin\AppData\Local\Temp\svchost.exe
                  • Size 55KB
                  • SHA256 fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
                  • MD5 SHA1 SHA512 SSDEEP

                  memory/1540-46-0x0000000000400000-0x000000000042E000-memory.dmp

                  memory/1676-52-0x00000000002C0000-0x00000000002C1000-memory.dmp

                  memory/2232-24-0x0000000000230000-0x000000000023F000-memory.dmp

                  memory/2328-33-0x0000000077C0F000-0x0000000077C10000-memory.dmp

                  memory/2328-55-0x0000000077C0F000-0x0000000077C10000-memory.dmp

                  memory/2328-28-0x00000000001D0000-0x00000000001D1000-memory.dmp

                  memory/2452-16-0x0000000000240000-0x0000000000241000-memory.dmp

                  memory/2452-18-0x0000000000400000-0x000000000042E000-memory.dmp

                  memory/2548-8-0x0000000000400000-0x000000000042E000-memory.dmp

                  memory/2548-6-0x0000000000400000-0x000000000042E000-memory.dmp

                  memory/2756-32-0x0000000000400000-0x000000000042E000-memory.dmp

                  memory/2824-36-0x0000000000400000-0x000000000042E000-memory.dmp