Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2025 12:38

General

  • Target

    JaffaCakes118_56ef04ac9ea0460d1a14ee1907d6b56b.exe

  • Size

    64KB

  • MD5

    56ef04ac9ea0460d1a14ee1907d6b56b

  • SHA1

    be126a1f059d91c6434b13f9dae10def19b818d7

  • SHA256

    684c378f5c3133f1b65384635534adfc92cf432a8b32c5468812f6f05e3aa3c0

  • SHA512

    9789964b2db12661903ff229913fd6de4c2bfc435233e562038b1c4bf9fc6178df5bd15c6f3cea4c69605c97bb0c894e703e004467f66d55bf8a4f0427c4cd8a

  • SSDEEP

    1536:Tu1J3s57Dw0IJ4UrsGNtewwYTNaPAm51/tEa8vHSh:W2vTIyAjtVTNaPAm51VEa8vS

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 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:592
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    4⤵
                      PID:2040
                    • C:\Windows\system32\wbem\wmiprvse.exe
                      C:\Windows\system32\wbem\wmiprvse.exe
                      4⤵
                        PID:1524
                      • C:\Windows\system32\wbem\wmiprvse.exe
                        C:\Windows\system32\wbem\wmiprvse.exe -Embedding
                        4⤵
                          PID:2016
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k RPCSS
                        3⤵
                          PID:672
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                          3⤵
                            PID:736
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                            3⤵
                              PID:808
                              • C:\Windows\system32\Dwm.exe
                                "C:\Windows\system32\Dwm.exe"
                                4⤵
                                  PID:1176
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k netsvcs
                                3⤵
                                  PID:852
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalService
                                  3⤵
                                    PID:964
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k NetworkService
                                    3⤵
                                      PID:108
                                    • C:\Windows\System32\spoolsv.exe
                                      C:\Windows\System32\spoolsv.exe
                                      3⤵
                                        PID:324
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                        3⤵
                                          PID:1044
                                        • C:\Windows\system32\taskhost.exe
                                          "taskhost.exe"
                                          3⤵
                                            PID:1112
                                          • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                            "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                            3⤵
                                              PID:836
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                              3⤵
                                                PID:2892
                                              • C:\Windows\system32\sppsvc.exe
                                                C:\Windows\system32\sppsvc.exe
                                                3⤵
                                                  PID:3028
                                              • 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:1236
                                                        • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_56ef04ac9ea0460d1a14ee1907d6b56b.exe
                                                          "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_56ef04ac9ea0460d1a14ee1907d6b56b.exe"
                                                          2⤵
                                                          • Loads dropped DLL
                                                          • System Location Discovery: System Language Discovery
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:2696
                                                          • 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 WriteProcessMemory
                                                            PID:2800
                                                            • 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
                                                              • Suspicious use of AdjustPrivilegeToken
                                                              PID:1536
                                                            • 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:2244

                                                      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

                                                        140KB

                                                        MD5

                                                        9ac1ca664006fd33dcb13869c84bd013

                                                        SHA1

                                                        d8af327cc43a015c3d864a17c93d1dd3b56dc981

                                                        SHA256

                                                        d611751477d8e91f3ae8d1351ab3dcd28e548111bbad9e0053d96b1d3b60f4e3

                                                        SHA512

                                                        f67c36d2173d72ed4605738721e03fac11c80d22b1fb0e3e1a4de7e06d9a321c4a63623be0cd6987a3e103f979521c8a5eb94c283c83235124bc01b9ad058ddd

                                                      • 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

                                                        137KB

                                                        MD5

                                                        ad08231fd0b5a9d2b392d09073679a5d

                                                        SHA1

                                                        bfc5d7dc1846a07b0fb841ea9bfb10acd1221702

                                                        SHA256

                                                        26903e911db24f58879a2f856d9d4ffecba42cc5d019e3a09535da8ee643a5da

                                                        SHA512

                                                        9152c4dce2c02f023806516d009b84033951a2178eeeaac72fa55a19bd8497b4e2c56a6339cbfecc539029c9bc47b382a5a60a1d1419dd0760ecd0c5bd8e2172

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

                                                        Filesize

                                                        64KB

                                                        MD5

                                                        56ef04ac9ea0460d1a14ee1907d6b56b

                                                        SHA1

                                                        be126a1f059d91c6434b13f9dae10def19b818d7

                                                        SHA256

                                                        684c378f5c3133f1b65384635534adfc92cf432a8b32c5468812f6f05e3aa3c0

                                                        SHA512

                                                        9789964b2db12661903ff229913fd6de4c2bfc435233e562038b1c4bf9fc6178df5bd15c6f3cea4c69605c97bb0c894e703e004467f66d55bf8a4f0427c4cd8a

                                                      • memory/1536-25-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/1536-333-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/1536-34-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/1536-36-0x00000000000A0000-0x00000000000A1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/1536-37-0x0000000000080000-0x0000000000081000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/1536-38-0x0000000000090000-0x0000000000091000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/1536-21-0x0000000000080000-0x0000000000081000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/1536-19-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/1536-30-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/2244-60-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2244-56-0x0000000000180000-0x0000000000181000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2244-57-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2244-58-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2244-59-0x0000000000190000-0x0000000000191000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2244-61-0x0000000077AE0000-0x0000000077AE1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2244-50-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2244-43-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2244-54-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2696-11-0x0000000000400000-0x0000000000447000-memory.dmp

                                                        Filesize

                                                        284KB

                                                      • memory/2696-2-0x0000000000400000-0x0000000000447000-memory.dmp

                                                        Filesize

                                                        284KB

                                                      • memory/2696-1-0x00000000003A0000-0x00000000003A1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2696-0-0x0000000000400000-0x0000000000447000-memory.dmp

                                                        Filesize

                                                        284KB

                                                      • memory/2800-16-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2800-15-0x0000000000400000-0x0000000000447000-memory.dmp

                                                        Filesize

                                                        284KB

                                                      • memory/2800-41-0x0000000077ADF000-0x0000000077AE0000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2800-17-0x0000000000400000-0x0000000000447000-memory.dmp

                                                        Filesize

                                                        284KB

                                                      • memory/2800-584-0x0000000077ADF000-0x0000000077AE0000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2800-49-0x0000000000400000-0x0000000000447000-memory.dmp

                                                        Filesize

                                                        284KB

                                                      • memory/2800-55-0x0000000000400000-0x0000000000447000-memory.dmp

                                                        Filesize

                                                        284KB

                                                      • memory/2800-588-0x0000000000400000-0x0000000000447000-memory.dmp

                                                        Filesize

                                                        284KB

                                                      • memory/2800-13-0x0000000000400000-0x0000000000447000-memory.dmp

                                                        Filesize

                                                        284KB

                                                      • memory/2800-40-0x00000000002C0000-0x00000000002C1000-memory.dmp

                                                        Filesize

                                                        4KB