Analysis

  • max time kernel
    120s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    13/06/2024, 11:16

General

  • Target
    a53f716bd660715f7857ed0afbacecbc_JaffaCakes118.html
  • Size 567KB
  • Sample240613-ndabcawepf
  • SHA256 b9c6bf6e30c269a80e32523242eae542e11a45268de7260ff4c83c08876ba277
  • MD5 SHA1 SHA512 SSDEEP

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 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\a53f716bd660715f7857ed0afbacecbc_JaffaCakes118.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2080
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2080 CREDAT:275457 /prefetch:2
      2⤵
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2568
      • 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:2600
        • 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:2876
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            5⤵
              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 behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2548
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:2972
          • 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:2520
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              4⤵
                PID:2460
            • 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:1100
              • C:\Program Files\Internet Explorer\iexplore.exe
                "C:\Program Files\Internet Explorer\iexplore.exe"
                4⤵
                  PID:2660
              • 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:1500
                • C:\Program Files\Internet Explorer\iexplore.exe
                  "C:\Program Files\Internet Explorer\iexplore.exe"
                  4⤵
                    PID:2664
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2080 CREDAT:275464 /prefetch:2
                2⤵
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:2640
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2080 CREDAT:6566915 /prefetch:2
                2⤵
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:820
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2080 CREDAT:7091201 /prefetch:2
                2⤵
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:108
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2080 CREDAT:11088897 /prefetch:2
                2⤵
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:1340

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  94308059B57B3142E455B38A6EB92015

                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                  • Size 342B
                  • SHA256 41025ffb4e770c5f535baa54c9e8cf5ce4f5c7b2931428d680e796ec13ed1833
                  • MD5 SHA1 SHA512

                  94308059B57B3142E455B38A6EB92015

                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                  • Size 342B
                  • SHA256 e0648d51d74d92dbc4132474dca949bc4fa90132a1b783bdcc102b9397a64031
                  • MD5 SHA1 SHA512

                  94308059B57B3142E455B38A6EB92015

                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                  • Size 342B
                  • SHA256 ca0d1d209faf7a66f5b00613a2ff48b768c45bcfe9cfed99f3212473e7c8a168
                  • MD5 SHA1 SHA512

                  94308059B57B3142E455B38A6EB92015

                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                  • Size 342B
                  • SHA256 5d38e834505f3e2ac1d737ca87537e59dbf47b49833795ae329a71e13ed079b6
                  • MD5 SHA1 SHA512

                  94308059B57B3142E455B38A6EB92015

                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                  • Size 342B
                  • SHA256 49bac65f3b6e846e81b6c1e7c362852b0ef7b141eb2f01d574d40640c44d9ace
                  • MD5 SHA1 SHA512

                  94308059B57B3142E455B38A6EB92015

                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                  • Size 342B
                  • SHA256 9b49f83367a4ceab313fbeb514972fc6dbd41f12d701b6a01a0a6997649fe93b
                  • MD5 SHA1 SHA512

                  94308059B57B3142E455B38A6EB92015

                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                  • Size 342B
                  • SHA256 7840b28c56e2500c4ad628f96214416271f1fd306cdcbe4c5ff90a558b63cc77
                  • MD5 SHA1 SHA512

                  94308059B57B3142E455B38A6EB92015

                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                  • Size 342B
                  • SHA256 66fc2770195a4b0da30caebd7ebdf6134fb50533b8fdb7219627568f19302965
                  • MD5 SHA1 SHA512

                  94308059B57B3142E455B38A6EB92015

                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                  • Size 342B
                  • SHA256 a0485f1ae6d20ddaaba0d39592be3e778b59a37026c6dc783ec2a7a2cae4bcca
                  • MD5 SHA1 SHA512

                  Cab5F01.tmp

                  • Path C:\Users\Admin\AppData\Local\Temp\Cab5F01.tmp
                  • Size 70KB
                  • SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
                  • MD5 SHA1 SHA512 SSDEEP

                  Tar5FD1.tmp

                  • Path C:\Users\Admin\AppData\Local\Temp\Tar5FD1.tmp
                  • Size 181KB
                  • SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
                  • MD5 SHA1 SHA512 SSDEEP

                  svchost.exe

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

                  memory/1100-35-0x0000000000400000-0x000000000042E000-memory.dmp

                  memory/1100-34-0x00000000001D0000-0x00000000001D1000-memory.dmp

                  memory/2520-27-0x00000000003D0000-0x00000000003D1000-memory.dmp

                  memory/2548-25-0x0000000000400000-0x000000000042E000-memory.dmp

                  memory/2548-29-0x0000000000400000-0x000000000042E000-memory.dmp

                  memory/2548-24-0x0000000000240000-0x0000000000241000-memory.dmp

                  memory/2600-9-0x0000000000400000-0x000000000042E000-memory.dmp

                  memory/2600-8-0x0000000000230000-0x000000000023F000-memory.dmp

                  memory/2600-6-0x0000000000400000-0x000000000042E000-memory.dmp

                  memory/2876-17-0x0000000000400000-0x000000000042E000-memory.dmp

                  memory/2876-18-0x0000000000250000-0x0000000000251000-memory.dmp

                  memory/2876-20-0x0000000000400000-0x000000000042E000-memory.dmp