Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-01-2025 14:21

General

  • Target

    JaffaCakes118_595a33fef6f7dca722b15b4b9a5bc1ea.exe

  • Size

    123KB

  • MD5

    595a33fef6f7dca722b15b4b9a5bc1ea

  • SHA1

    1f637f3ff392d5f9259cdf4067fb136f1215e187

  • SHA256

    2b81cd750cf19bea470388feadfdcea290dcb246aaae89113098058517af9ad8

  • SHA512

    3c3d821c6152885b32693e68f7b0a6e7d2712be085e1599a756490d09a3399de65c453112d91dce4b8648e9035e2d989799b47f8ed9acf069d46c657eb8d56f3

  • SSDEEP

    768:z06R0UtgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9ICW:xR0Zn3Pc0LCH9MtbvabUDzJYWu3B

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Ramnit

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

  • Ramnit family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 10 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\System32\smss.exe
    \SystemRoot\System32\smss.exe
    1⤵
      PID:256
    • C:\Windows\system32\csrss.exe
      %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
      1⤵
        PID:336
      • C:\Windows\system32\wininit.exe
        wininit.exe
        1⤵
          PID:384
          • C:\Windows\system32\services.exe
            C:\Windows\system32\services.exe
            2⤵
              PID:476
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k DcomLaunch
                3⤵
                  PID:592
                  • C:\Windows\system32\wbem\wmiprvse.exe
                    C:\Windows\system32\wbem\wmiprvse.exe
                    4⤵
                      PID:840
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      4⤵
                        PID:1636
                      • C:\Windows\system32\wbem\wmiprvse.exe
                        C:\Windows\system32\wbem\wmiprvse.exe -Embedding
                        4⤵
                          PID:996
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k RPCSS
                        3⤵
                          PID:676
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                          3⤵
                            PID:740
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                            3⤵
                              PID:820
                              • C:\Windows\system32\Dwm.exe
                                "C:\Windows\system32\Dwm.exe"
                                4⤵
                                  PID:1172
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k netsvcs
                                3⤵
                                  PID:848
                                  • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                    wmiadap.exe /F /T /R
                                    4⤵
                                      PID:584
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalService
                                    3⤵
                                      PID:972
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k NetworkService
                                      3⤵
                                        PID:276
                                      • C:\Windows\System32\spoolsv.exe
                                        C:\Windows\System32\spoolsv.exe
                                        3⤵
                                          PID:328
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                          3⤵
                                            PID:1064
                                          • C:\Windows\system32\taskhost.exe
                                            "taskhost.exe"
                                            3⤵
                                              PID:1108
                                            • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                              "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                              3⤵
                                                PID:556
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                                3⤵
                                                  PID:2544
                                                • C:\Windows\system32\sppsvc.exe
                                                  C:\Windows\system32\sppsvc.exe
                                                  3⤵
                                                    PID:2292
                                                • C:\Windows\system32\lsass.exe
                                                  C:\Windows\system32\lsass.exe
                                                  2⤵
                                                    PID:492
                                                  • C:\Windows\system32\lsm.exe
                                                    C:\Windows\system32\lsm.exe
                                                    2⤵
                                                      PID:500
                                                  • C:\Windows\system32\csrss.exe
                                                    %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
                                                    1⤵
                                                      PID:396
                                                    • C:\Windows\system32\winlogon.exe
                                                      winlogon.exe
                                                      1⤵
                                                        PID:432
                                                      • C:\Windows\Explorer.EXE
                                                        C:\Windows\Explorer.EXE
                                                        1⤵
                                                          PID:1196
                                                          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_595a33fef6f7dca722b15b4b9a5bc1ea.exe
                                                            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_595a33fef6f7dca722b15b4b9a5bc1ea.exe"
                                                            2⤵
                                                            • Loads dropped DLL
                                                            • System Location Discovery: System Language Discovery
                                                            • Suspicious use of UnmapMainImage
                                                            • Suspicious use of WriteProcessMemory
                                                            PID:2372
                                                            • C:\Program Files (x86)\Microsoft\WaterMark.exe
                                                              "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                                                              3⤵
                                                              • Executes dropped EXE
                                                              • System Location Discovery: System Language Discovery
                                                              • Suspicious behavior: EnumeratesProcesses
                                                              • Suspicious use of AdjustPrivilegeToken
                                                              • Suspicious use of UnmapMainImage
                                                              • Suspicious use of WriteProcessMemory
                                                              PID:1480
                                                              • C:\Windows\SysWOW64\svchost.exe
                                                                C:\Windows\system32\svchost.exe
                                                                4⤵
                                                                • Modifies WinLogon for persistence
                                                                • Drops file in System32 directory
                                                                • Drops file in Program Files directory
                                                                • System Location Discovery: System Language Discovery
                                                                PID:2652
                                                              • C:\Windows\SysWOW64\svchost.exe
                                                                C:\Windows\system32\svchost.exe
                                                                4⤵
                                                                • System Location Discovery: System Language Discovery
                                                                • Suspicious behavior: EnumeratesProcesses
                                                                • Suspicious use of AdjustPrivilegeToken
                                                                • Suspicious use of WriteProcessMemory
                                                                PID:2608

                                                        Network

                                                        MITRE ATT&CK Enterprise v15

                                                        Replay Monitor

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                                                        Downloads

                                                        • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\epl-v10.html

                                                          Filesize

                                                          260KB

                                                          MD5

                                                          01e22ec0a89531d9db315f15f46d1be3

                                                          SHA1

                                                          07b81cfce9c4228b9361f040a220ae3bb7e71707

                                                          SHA256

                                                          3da02024d1a96e90c4bb9778974c7d4ba99e3c62a5110efb134a0705012d9988

                                                          SHA512

                                                          98648ac4a549272d07163871543f9c23ca95bfdb870adc7746705bf2526c651d7e7760453884724f385dae0f054c6bc5202abacffb614622602e0b9adbb4e9a5

                                                        • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\license.html

                                                          Filesize

                                                          256KB

                                                          MD5

                                                          4427ee23d30329b19f6816f06b052b20

                                                          SHA1

                                                          4830e4b2303a752dfe4825f6c6e555d47b0e3087

                                                          SHA256

                                                          6c54bcd0913291b94fa226ed100bedc5c3942d057f29aad148e2a9829c6d3479

                                                          SHA512

                                                          1a0ebd656c489adf7a7bf16584287af2a6a8092524784805e337f1f3c9e9035397bb2accc4792d2d4be21fbaf928bae6b6fedf5ea2085ba45d9212adef618297

                                                        • \Program Files (x86)\Microsoft\WaterMark.exe

                                                          Filesize

                                                          123KB

                                                          MD5

                                                          595a33fef6f7dca722b15b4b9a5bc1ea

                                                          SHA1

                                                          1f637f3ff392d5f9259cdf4067fb136f1215e187

                                                          SHA256

                                                          2b81cd750cf19bea470388feadfdcea290dcb246aaae89113098058517af9ad8

                                                          SHA512

                                                          3c3d821c6152885b32693e68f7b0a6e7d2712be085e1599a756490d09a3399de65c453112d91dce4b8648e9035e2d989799b47f8ed9acf069d46c657eb8d56f3

                                                        • memory/1480-75-0x0000000077C9F000-0x0000000077CA0000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1480-27-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/1480-29-0x0000000000050000-0x0000000000051000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1480-30-0x0000000077C9F000-0x0000000077CA0000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1480-31-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/1480-59-0x0000000000060000-0x0000000000061000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1480-611-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/1480-70-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2372-7-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2372-0-0x0000000000400000-0x0000000000441000-memory.dmp

                                                          Filesize

                                                          260KB

                                                        • memory/2372-9-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2372-1-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2372-8-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2372-6-0x0000000000140000-0x0000000000141000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2372-2-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2372-3-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2372-4-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2372-18-0x00000000001A0000-0x00000000001E1000-memory.dmp

                                                          Filesize

                                                          260KB

                                                        • memory/2608-78-0x0000000020010000-0x000000002001B000-memory.dmp

                                                          Filesize

                                                          44KB

                                                        • memory/2608-79-0x0000000020010000-0x000000002001B000-memory.dmp

                                                          Filesize

                                                          44KB

                                                        • memory/2608-77-0x00000000001E0000-0x00000000001E1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2608-80-0x00000000002B0000-0x00000000002B1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2608-61-0x0000000020010000-0x000000002001B000-memory.dmp

                                                          Filesize

                                                          44KB

                                                        • memory/2608-81-0x0000000020010000-0x000000002001B000-memory.dmp

                                                          Filesize

                                                          44KB

                                                        • memory/2608-82-0x0000000077CA0000-0x0000000077CA1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2608-76-0x0000000020010000-0x000000002001B000-memory.dmp

                                                          Filesize

                                                          44KB

                                                        • memory/2608-71-0x0000000020010000-0x000000002001B000-memory.dmp

                                                          Filesize

                                                          44KB

                                                        • memory/2652-42-0x0000000000080000-0x0000000000081000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2652-55-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/2652-43-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/2652-32-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/2652-41-0x00000000000E0000-0x00000000000E1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2652-34-0x0000000000080000-0x0000000000081000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2652-348-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/2652-45-0x00000000000D0000-0x00000000000D1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2652-50-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/2652-48-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB