Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2025 02:40

General

  • Target

    JaffaCakes118_277b80877fc2effdede80a15a0a43db1.exe

  • Size

    167KB

  • MD5

    277b80877fc2effdede80a15a0a43db1

  • SHA1

    08abab37c0371f718cb5b6fde5402cf9e5d9eabc

  • SHA256

    4f8168dce8d3e492a35717c1550ccb86dbeab0e1a4e32963f5f8eb73bfdbeb1c

  • SHA512

    3336561ea5afea5b099a7fbc27808fc13052ea0b2694423b5be1fb05101321cd471a1da241626b8b915842d42f8d83e1152e07b7d12ed76bbc7736ba6a046e90

  • SSDEEP

    3072:63JBjl+LRzx8Sj3yTI9Uo66i2UmmCBl8PMFsaDSxKChgtCrWJ7Y:0JESSj7966dBLfDSxKCA7

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 2 IoCs
  • UPX packed file 12 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 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 4 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: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:612
                  • C:\Windows\system32\wbem\wmiprvse.exe
                    C:\Windows\system32\wbem\wmiprvse.exe
                    4⤵
                      PID:1824
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      4⤵
                        PID:1644
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k RPCSS
                      3⤵
                        PID:692
                      • C:\Windows\System32\svchost.exe
                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                        3⤵
                          PID:776
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          3⤵
                            PID:828
                            • C:\Windows\system32\Dwm.exe
                              "C:\Windows\system32\Dwm.exe"
                              4⤵
                                PID:1168
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k netsvcs
                              3⤵
                                PID:852
                                • C:\Windows\system32\wbem\WMIADAP.EXE
                                  wmiadap.exe /F /T /R
                                  4⤵
                                    PID:1928
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalService
                                  3⤵
                                    PID:976
                                  • 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:676
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                        3⤵
                                          PID:1072
                                        • C:\Windows\system32\taskhost.exe
                                          "taskhost.exe"
                                          3⤵
                                            PID:1116
                                          • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                            "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                            3⤵
                                              PID:268
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                              3⤵
                                                PID:2280
                                              • C:\Windows\system32\sppsvc.exe
                                                C:\Windows\system32\sppsvc.exe
                                                3⤵
                                                  PID:2428
                                              • 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:1192
                                                        • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_277b80877fc2effdede80a15a0a43db1.exe
                                                          "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_277b80877fc2effdede80a15a0a43db1.exe"
                                                          2⤵
                                                          • Loads dropped DLL
                                                          • System Location Discovery: System Language Discovery
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:3064
                                                          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_277b80877fc2effdede80a15a0a43db1Srv.exe
                                                            C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_277b80877fc2effdede80a15a0a43db1Srv.exe
                                                            3⤵
                                                            • Executes dropped EXE
                                                            • Loads dropped DLL
                                                            • System Location Discovery: System Language Discovery
                                                            • Suspicious use of WriteProcessMemory
                                                            PID:1752
                                                            • C:\Program Files (x86)\Microsoft\WaterMark.exe
                                                              "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                                                              4⤵
                                                              • Executes dropped EXE
                                                              • System Location Discovery: System Language Discovery
                                                              • Suspicious behavior: EnumeratesProcesses
                                                              • Suspicious use of AdjustPrivilegeToken
                                                              • Suspicious use of WriteProcessMemory
                                                              PID:1516
                                                              • C:\Windows\SysWOW64\svchost.exe
                                                                C:\Windows\system32\svchost.exe
                                                                5⤵
                                                                • 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:2708
                                                              • C:\Windows\SysWOW64\svchost.exe
                                                                C:\Windows\system32\svchost.exe
                                                                5⤵
                                                                • System Location Discovery: System Language Discovery
                                                                • Suspicious behavior: EnumeratesProcesses
                                                                • Suspicious use of AdjustPrivilegeToken
                                                                • Suspicious use of WriteProcessMemory
                                                                PID:2780

                                                      Network

                                                      MITRE ATT&CK Enterprise v15

                                                      Replay Monitor

                                                      Loading Replay Monitor...

                                                      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

                                                      • \Users\Admin\AppData\Local\Temp\JaffaCakes118_277b80877fc2effdede80a15a0a43db1Srv.exe

                                                        Filesize

                                                        94KB

                                                        MD5

                                                        f6736faa3126f64ed4a7109e40c47806

                                                        SHA1

                                                        0d50917f44d6e173bac24916c95343616dcbf18c

                                                        SHA256

                                                        bc0cb854888c155cbfed860a6546bea3c82db643df30437fe14d91194939a874

                                                        SHA512

                                                        29cc26cd4df360252917a5d913e5e4776b6d05061b464f09dbb33918491affdc15cac9e142a9227a48f27d26db1f8ee85bd3d417365d6fef9b2fd380e090efe5

                                                      • memory/1516-615-0x0000000000400000-0x0000000000441000-memory.dmp

                                                        Filesize

                                                        260KB

                                                      • memory/1516-56-0x0000000000400000-0x0000000000441000-memory.dmp

                                                        Filesize

                                                        260KB

                                                      • memory/1516-57-0x000000007716F000-0x0000000077170000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/1516-611-0x000000007716F000-0x0000000077170000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/1516-55-0x00000000002B0000-0x00000000002B1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/1516-66-0x0000000000400000-0x0000000000441000-memory.dmp

                                                        Filesize

                                                        260KB

                                                      • memory/1516-27-0x0000000000400000-0x0000000000441000-memory.dmp

                                                        Filesize

                                                        260KB

                                                      • memory/1516-65-0x0000000000400000-0x0000000000441000-memory.dmp

                                                        Filesize

                                                        260KB

                                                      • memory/1516-29-0x0000000000400000-0x0000000000441000-memory.dmp

                                                        Filesize

                                                        260KB

                                                      • memory/1516-31-0x0000000000400000-0x0000000000441000-memory.dmp

                                                        Filesize

                                                        260KB

                                                      • memory/1516-30-0x00000000002A0000-0x00000000002A1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/1752-11-0x0000000000400000-0x0000000000441000-memory.dmp

                                                        Filesize

                                                        260KB

                                                      • memory/1752-25-0x0000000000400000-0x0000000000441000-memory.dmp

                                                        Filesize

                                                        260KB

                                                      • memory/1752-19-0x0000000000260000-0x00000000002A1000-memory.dmp

                                                        Filesize

                                                        260KB

                                                      • memory/1752-15-0x0000000000400000-0x0000000000441000-memory.dmp

                                                        Filesize

                                                        260KB

                                                      • memory/1752-12-0x0000000000220000-0x0000000000221000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2708-53-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/2708-39-0x00000000000E0000-0x00000000000E1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2708-51-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/2708-50-0x00000000000D0000-0x00000000000D1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2708-46-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/2708-41-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/2708-40-0x00000000000C0000-0x00000000000C1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2708-33-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/2708-360-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/2708-35-0x00000000000C0000-0x00000000000C1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2780-59-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2780-75-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2780-73-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2780-72-0x00000000000F0000-0x00000000000F1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2780-74-0x0000000077170000-0x0000000077171000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2780-71-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2780-76-0x0000000000100000-0x0000000000101000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2780-67-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2780-77-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/3064-0-0x0000000000400000-0x000000000042F000-memory.dmp

                                                        Filesize

                                                        188KB

                                                      • memory/3064-13-0x0000000000400000-0x000000000042F000-memory.dmp

                                                        Filesize

                                                        188KB

                                                      • memory/3064-10-0x0000000000270000-0x00000000002B1000-memory.dmp

                                                        Filesize

                                                        260KB

                                                      • memory/3064-4-0x0000000000270000-0x00000000002B1000-memory.dmp

                                                        Filesize

                                                        260KB