Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 07:40

General

  • Target

    JaffaCakes118_4c9a1d8f0b983034f302f2622795fa0d.dll

  • Size

    156KB

  • MD5

    4c9a1d8f0b983034f302f2622795fa0d

  • SHA1

    a88c4ae6ec6f29aa6a3bf8723c2deffdb8fbc545

  • SHA256

    e8399a473af5316fbbbafb2b12015562fe73f990596850786d3e5d1a14358fba

  • SHA512

    cfecf60fceef93d7e410da43537c8e1f8a9cec57a2db6a10ff9e0a38ff8f48e2d53713aedf9fe00aa2dce3305fce79f8c47730d850621848175a157313c69963

  • SSDEEP

    3072:G61Ye3TaEu2CoCcn3zO7A4D8XlizSxNP8OZfitqTPwZb:bTa12CoCckAe81gSxNPBfvP

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 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • UPX packed file 8 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 6 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:332
      • C:\Windows\system32\wininit.exe
        wininit.exe
        1⤵
          PID:368
          • C:\Windows\system32\services.exe
            C:\Windows\system32\services.exe
            2⤵
              PID:464
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k DcomLaunch
                3⤵
                  PID:588
                  • C:\Windows\system32\wbem\wmiprvse.exe
                    C:\Windows\system32\wbem\wmiprvse.exe
                    4⤵
                      PID:1660
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      4⤵
                        PID:1740
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k RPCSS
                      3⤵
                        PID:664
                      • C:\Windows\System32\svchost.exe
                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                        3⤵
                          PID:748
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          3⤵
                            PID:796
                            • C:\Windows\system32\Dwm.exe
                              "C:\Windows\system32\Dwm.exe"
                              4⤵
                                PID:1296
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k netsvcs
                              3⤵
                                PID:848
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalService
                                3⤵
                                  PID:984
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k NetworkService
                                  3⤵
                                    PID:284
                                  • C:\Windows\System32\spoolsv.exe
                                    C:\Windows\System32\spoolsv.exe
                                    3⤵
                                      PID:1012
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                      3⤵
                                        PID:1032
                                      • C:\Windows\system32\taskhost.exe
                                        "taskhost.exe"
                                        3⤵
                                          PID:1196
                                        • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                          "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                          3⤵
                                            PID:1456
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                            3⤵
                                              PID:2484
                                            • C:\Windows\system32\sppsvc.exe
                                              C:\Windows\system32\sppsvc.exe
                                              3⤵
                                                PID:2520
                                            • C:\Windows\system32\lsass.exe
                                              C:\Windows\system32\lsass.exe
                                              2⤵
                                                PID:480
                                              • C:\Windows\system32\lsm.exe
                                                C:\Windows\system32\lsm.exe
                                                2⤵
                                                  PID:488
                                              • 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:380
                                                • C:\Windows\system32\winlogon.exe
                                                  winlogon.exe
                                                  1⤵
                                                    PID:412
                                                  • C:\Windows\Explorer.EXE
                                                    C:\Windows\Explorer.EXE
                                                    1⤵
                                                      PID:1336
                                                      • C:\Windows\system32\rundll32.exe
                                                        rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c9a1d8f0b983034f302f2622795fa0d.dll,#1
                                                        2⤵
                                                        • Suspicious use of WriteProcessMemory
                                                        PID:816
                                                        • C:\Windows\SysWOW64\rundll32.exe
                                                          rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c9a1d8f0b983034f302f2622795fa0d.dll,#1
                                                          3⤵
                                                          • Loads dropped DLL
                                                          • Drops file in System32 directory
                                                          • System Location Discovery: System Language Discovery
                                                          • Suspicious use of AdjustPrivilegeToken
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:2296
                                                          • C:\Windows\SysWOW64\rundll32Srv.exe
                                                            C:\Windows\SysWOW64\rundll32Srv.exe
                                                            4⤵
                                                            • Executes dropped EXE
                                                            • Loads dropped DLL
                                                            • System Location Discovery: System Language Discovery
                                                            • Suspicious use of WriteProcessMemory
                                                            PID:1628
                                                            • C:\Program Files (x86)\Microsoft\WaterMark.exe
                                                              "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                                                              5⤵
                                                              • Executes dropped EXE
                                                              • System Location Discovery: System Language Discovery
                                                              • Suspicious behavior: EnumeratesProcesses
                                                              • Suspicious use of AdjustPrivilegeToken
                                                              • Suspicious use of WriteProcessMemory
                                                              PID:3016
                                                              • C:\Windows\SysWOW64\svchost.exe
                                                                C:\Windows\system32\svchost.exe
                                                                6⤵
                                                                • Modifies WinLogon for persistence
                                                                • Drops file in System32 directory
                                                                • Drops file in Program Files directory
                                                                • System Location Discovery: System Language Discovery
                                                                • Suspicious use of AdjustPrivilegeToken
                                                                PID:1892
                                                              • C:\Windows\SysWOW64\svchost.exe
                                                                C:\Windows\system32\svchost.exe
                                                                6⤵
                                                                • System Location Discovery: System Language Discovery
                                                                • Suspicious behavior: EnumeratesProcesses
                                                                • Suspicious use of AdjustPrivilegeToken
                                                                • Suspicious use of WriteProcessMemory
                                                                PID:2856
                                                          • C:\Windows\SysWOW64\WerFault.exe
                                                            C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 228
                                                            4⤵
                                                            • Program crash
                                                            • Suspicious use of AdjustPrivilegeToken
                                                            PID:832

                                                    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.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\epl-v10.html

                                                      Filesize

                                                      201KB

                                                      MD5

                                                      767eb5d6751aa8fcff636622d12f7046

                                                      SHA1

                                                      eac9bfdcdd60fdbf9026ec238fb3f2ab29b63d9d

                                                      SHA256

                                                      ae220ed6ae256b5e3cc14a22cfb7939f2840582662a424dbc57ff1e6e068d2d5

                                                      SHA512

                                                      f24289c178882e1ef77c668df03abb85e6f2d89f59b54933218c95718d9138e34e210f84b050cceac83d953e64b1d47213dc56de96d7a88bc3af34086488272b

                                                    • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\license.html

                                                      Filesize

                                                      198KB

                                                      MD5

                                                      664c40bc41bb809363bb527caf71eae7

                                                      SHA1

                                                      d63e50230a1d575517d0ee638ae631f6eaa62879

                                                      SHA256

                                                      3fb0037804ec5de62b46a7427f69eada8d40579fb0ffc79213c7587c2e9933bc

                                                      SHA512

                                                      8d30aeda2932ff39337f29c169ecb6ea942df15240c4d5d5baa7f60f9a9853880d4892eddf13259786ab7ab6d2f6cdf5c6e466363df7068b01e4167e7aff35d3

                                                    • C:\Windows\SysWOW64\rundll32Srv.exe

                                                      Filesize

                                                      94KB

                                                      MD5

                                                      f6736faa3126f64ed4a7109e40c47806

                                                      SHA1

                                                      0d50917f44d6e173bac24916c95343616dcbf18c

                                                      SHA256

                                                      bc0cb854888c155cbfed860a6546bea3c82db643df30437fe14d91194939a874

                                                      SHA512

                                                      29cc26cd4df360252917a5d913e5e4776b6d05061b464f09dbb33918491affdc15cac9e142a9227a48f27d26db1f8ee85bd3d417365d6fef9b2fd380e090efe5

                                                    • memory/1628-17-0x0000000000400000-0x0000000000441000-memory.dmp

                                                      Filesize

                                                      260KB

                                                    • memory/1628-14-0x0000000000220000-0x0000000000221000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/1628-13-0x0000000000400000-0x0000000000441000-memory.dmp

                                                      Filesize

                                                      260KB

                                                    • memory/1892-33-0x0000000020010000-0x0000000020021000-memory.dmp

                                                      Filesize

                                                      68KB

                                                    • memory/1892-39-0x0000000020010000-0x0000000020021000-memory.dmp

                                                      Filesize

                                                      68KB

                                                    • memory/1892-43-0x00000000000A0000-0x00000000000A1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/1892-44-0x0000000000080000-0x0000000000081000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/1892-53-0x0000000020010000-0x0000000020021000-memory.dmp

                                                      Filesize

                                                      68KB

                                                    • memory/1892-45-0x0000000000090000-0x0000000000091000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/1892-420-0x0000000020010000-0x0000000020021000-memory.dmp

                                                      Filesize

                                                      68KB

                                                    • memory/1892-48-0x0000000020010000-0x0000000020021000-memory.dmp

                                                      Filesize

                                                      68KB

                                                    • memory/1892-35-0x0000000000080000-0x0000000000081000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2296-28-0x000000006D100000-0x000000006D127000-memory.dmp

                                                      Filesize

                                                      156KB

                                                    • memory/2296-0-0x000000006D100000-0x000000006D127000-memory.dmp

                                                      Filesize

                                                      156KB

                                                    • memory/2296-3-0x000000006D100000-0x000000006D127000-memory.dmp

                                                      Filesize

                                                      156KB

                                                    • memory/2296-12-0x0000000000200000-0x0000000000241000-memory.dmp

                                                      Filesize

                                                      260KB

                                                    • memory/2296-2-0x000000006D100000-0x000000006D127000-memory.dmp

                                                      Filesize

                                                      156KB

                                                    • memory/2296-1-0x000000006D100000-0x000000006D127000-memory.dmp

                                                      Filesize

                                                      156KB

                                                    • memory/2856-68-0x0000000020010000-0x000000002001B000-memory.dmp

                                                      Filesize

                                                      44KB

                                                    • memory/2856-75-0x0000000020010000-0x000000002001B000-memory.dmp

                                                      Filesize

                                                      44KB

                                                    • memory/2856-72-0x0000000020010000-0x000000002001B000-memory.dmp

                                                      Filesize

                                                      44KB

                                                    • memory/2856-58-0x0000000020010000-0x000000002001B000-memory.dmp

                                                      Filesize

                                                      44KB

                                                    • memory/2856-64-0x0000000020010000-0x000000002001B000-memory.dmp

                                                      Filesize

                                                      44KB

                                                    • memory/2856-73-0x0000000020010000-0x000000002001B000-memory.dmp

                                                      Filesize

                                                      44KB

                                                    • memory/2856-74-0x00000000001A0000-0x00000000001A1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2856-71-0x00000000774E0000-0x00000000774E1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2856-70-0x0000000000190000-0x0000000000191000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/3016-69-0x0000000000400000-0x0000000000441000-memory.dmp

                                                      Filesize

                                                      260KB

                                                    • memory/3016-29-0x0000000000400000-0x0000000000441000-memory.dmp

                                                      Filesize

                                                      260KB

                                                    • memory/3016-55-0x0000000000340000-0x0000000000341000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/3016-56-0x00000000774DF000-0x00000000774E0000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/3016-31-0x0000000000400000-0x0000000000441000-memory.dmp

                                                      Filesize

                                                      260KB

                                                    • memory/3016-672-0x00000000774DF000-0x00000000774E0000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/3016-675-0x0000000000400000-0x0000000000441000-memory.dmp

                                                      Filesize

                                                      260KB

                                                    • memory/3016-30-0x0000000000330000-0x0000000000331000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/3016-26-0x0000000000400000-0x0000000000441000-memory.dmp

                                                      Filesize

                                                      260KB