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Analysis

  • max time kernel
    148s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    15/07/2024, 01:49

General

  • Target

    47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe

  • Size

    844KB

  • MD5

    47b787fefce21508ef8408e9f404267d

  • SHA1

    61ac910a258eddab027f27eb5cacb9b66f20fcf5

  • SHA256

    5554b40aa6810e1c6f720ab2f90c216c08a95e864666c81313ec44dbdee76d52

  • SHA512

    36103a07604c3f355a9834ad2d1008f2e54a88941970e2f37a57548564bb7d1fa58fd7cb8f0e22003e9e3c5e5678a8881fe3dcfe9d10e793379637ecd088f60b

  • SSDEEP

    24576:lOZUrs2MwgQgyVAXPK3J/6ZcTxIIuTdj1xsLCi:LPVl/6STxIIadTsL7

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2632
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\java.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3068
      • C:\Windows\SysWOW64\wscript.exe
        wscript.exe "C:\Users\Admin\AppData\Local\Temp\invs.vbs" "C:\Users\Admin\AppData\Local\Temp\java2.bat
        3⤵
          PID:2560
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c ""C:\Users\Admin\AppData\Local\Temp\java2.bat" "
            4⤵
            • Drops startup file
            PID:2776
      • C:\Windows\Temp\svchost.exe
        C:\Windows\Temp\svchost.exe
        2⤵
        • Executes dropped EXE
        PID:2860
      • C:\Windows\Temp\svchost.exe
        C:\Windows\Temp\svchost.exe
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2548
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          3⤵
            PID:964
            • C:\Windows\SysWOW64\reg.exe
              REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
              4⤵
              • Modifies firewall policy service
              • Modifies registry key
              PID:1064
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Temp\svchost.exe" /t REG_SZ /d "C:\Windows\Temp\svchost.exe:*:Enabled:Windows Messanger" /f
            3⤵
              PID:1208
              • C:\Windows\SysWOW64\reg.exe
                REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Temp\svchost.exe" /t REG_SZ /d "C:\Windows\Temp\svchost.exe:*:Enabled:Windows Messanger" /f
                4⤵
                • Modifies firewall policy service
                • Modifies registry key
                PID:1008
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
              3⤵
                PID:2260
                • C:\Windows\SysWOW64\reg.exe
                  REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
                  4⤵
                  • Modifies firewall policy service
                  • Modifies registry key
                  PID:2184
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\D5ECXYPCM1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\D5ECXYPCM1.exe:*:Enabled:Windows Messanger" /f
                3⤵
                  PID:1556
                  • C:\Windows\SysWOW64\reg.exe
                    REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\D5ECXYPCM1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\D5ECXYPCM1.exe:*:Enabled:Windows Messanger" /f
                    4⤵
                    • Modifies firewall policy service
                    • Modifies registry key
                    PID:2100
              • C:\Windows\Temp\svchost.exe
                C:\Windows\Temp\svchost.exe
                2⤵
                • Executes dropped EXE
                PID:2536
              • C:\Windows\Temp\svchost.exe
                C:\Windows\Temp\svchost.exe
                2⤵
                • Executes dropped EXE
                PID:3016

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\invs.vbs

              Filesize

              78B

              MD5

              c578d9653b22800c3eb6b6a51219bbb8

              SHA1

              a97aa251901bbe179a48dbc7a0c1872e163b1f2d

              SHA256

              20a98a7e6e137bb1b9bd5ef6911a479cb8eac925b80d6db4e70b19f62a40cce2

              SHA512

              3ae6dc8f02d1a78e1235a0782b632972da5a74ab32287cc41aa672d4fa4a9d34bb5fc50eba07b6915f2e61c402927cd5f6feeb7f7602afa2f64e91efb3b7fc4d

            • C:\Users\Admin\AppData\Local\Temp\java.bat

              Filesize

              47B

              MD5

              81bf5400486e5da45ba0c6c1399d843f

              SHA1

              d70a7c4d3f3057a3ef5b8b1c764b40b3d3b4d59d

              SHA256

              d1a915a5e0286b1648a6e094f52813e2b5766dce3acf6342b297f7ca113545f1

              SHA512

              ebeee9eb5249ee1b278bf6c1fbcd91e4c073a241203f218dfa2edfa708a37679c6e6a78751de55b4640a024b32ce4389bd5d931401309163950cd15b4a91c140

            • C:\Users\Admin\AppData\Local\Temp\java2.bat

              Filesize

              151B

              MD5

              ed28c618f7d8306e3736432b58bb5d27

              SHA1

              441e6dab70e31d9c599fcd9e2d32009038781b42

              SHA256

              d9aa03911260779b1f8a9b046a7ecf7aa87b0f13c762491fe8e06c482bac09a3

              SHA512

              4257d8839e881a9ab6de6230a9df1e81456cb796eb9ee2361789fa5fe4c81b297ed1c472f91d97bb0b2ebdb6acadb924617e6ffd32fc96d8ddcebf8fee4a7880

            • C:\Users\Admin\AppData\Local\Temp\rundll32-.txt

              Filesize

              844KB

              MD5

              47b787fefce21508ef8408e9f404267d

              SHA1

              61ac910a258eddab027f27eb5cacb9b66f20fcf5

              SHA256

              5554b40aa6810e1c6f720ab2f90c216c08a95e864666c81313ec44dbdee76d52

              SHA512

              36103a07604c3f355a9834ad2d1008f2e54a88941970e2f37a57548564bb7d1fa58fd7cb8f0e22003e9e3c5e5678a8881fe3dcfe9d10e793379637ecd088f60b

            • \Windows\Temp\svchost.exe

              Filesize

              1.1MB

              MD5

              34aa912defa18c2c129f1e09d75c1d7e

              SHA1

              9c3046324657505a30ecd9b1fdb46c05bde7d470

              SHA256

              6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

              SHA512

              d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

            • memory/2548-25-0x0000000000400000-0x0000000000470000-memory.dmp

              Filesize

              448KB

            • memory/2548-60-0x0000000000400000-0x0000000000470000-memory.dmp

              Filesize

              448KB

            • memory/2548-28-0x0000000000400000-0x0000000000470000-memory.dmp

              Filesize

              448KB

            • memory/2548-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

              Filesize

              4KB

            • memory/2548-71-0x0000000000400000-0x0000000000470000-memory.dmp

              Filesize

              448KB

            • memory/2548-24-0x0000000000400000-0x0000000000470000-memory.dmp

              Filesize

              448KB

            • memory/2548-55-0x0000000000400000-0x0000000000470000-memory.dmp

              Filesize

              448KB

            • memory/2548-57-0x0000000000400000-0x0000000000470000-memory.dmp

              Filesize

              448KB

            • memory/2548-58-0x0000000000400000-0x0000000000470000-memory.dmp

              Filesize

              448KB

            • memory/2548-26-0x0000000000400000-0x0000000000470000-memory.dmp

              Filesize

              448KB

            • memory/2548-61-0x0000000000400000-0x0000000000470000-memory.dmp

              Filesize

              448KB

            • memory/2548-62-0x0000000000400000-0x0000000000470000-memory.dmp

              Filesize

              448KB

            • memory/2548-64-0x0000000000400000-0x0000000000470000-memory.dmp

              Filesize

              448KB

            • memory/2548-65-0x0000000000400000-0x0000000000470000-memory.dmp

              Filesize

              448KB

            • memory/2548-67-0x0000000000400000-0x0000000000470000-memory.dmp

              Filesize

              448KB

            • memory/2548-68-0x0000000000400000-0x0000000000470000-memory.dmp

              Filesize

              448KB

            • memory/2548-69-0x0000000000400000-0x0000000000470000-memory.dmp

              Filesize

              448KB

            • memory/2632-0-0x0000000074212000-0x0000000074214000-memory.dmp

              Filesize

              8KB