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
    18/01/2025, 22:09

General

  • Target

    JaffaCakes118_b5d1c4e030ee689e81f4225f8f2b5ac6.exe

  • Size

    95KB

  • MD5

    b5d1c4e030ee689e81f4225f8f2b5ac6

  • SHA1

    e862228f7155d1c8b37a1282fd6c0be2ce97bf4e

  • SHA256

    20703da673909be1e6b9c35d3371c521ab9b93b696803d49b415bc1af737cbd3

  • SHA512

    59caa2e111d48383588d86b6ed05e3426eff7594eb700948d1305dcd2db6c3836e261e65d72964b56456994f7528b9fa95ffe2eb64b6462023569f9a280f8061

  • SSDEEP

    768:d06R0UZOgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9I/:7R0An3Pc0LCH9MtbvabUDzJYWu3B

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:332
      • C:\Windows\system32\wininit.exe
        wininit.exe
        1⤵
          PID:380
          • C:\Windows\system32\services.exe
            C:\Windows\system32\services.exe
            2⤵
              PID:472
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k DcomLaunch
                3⤵
                  PID:600
                  • C:\Windows\system32\wbem\wmiprvse.exe
                    C:\Windows\system32\wbem\wmiprvse.exe
                    4⤵
                      PID:1240
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      4⤵
                        PID:1440
                    • 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:752
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          3⤵
                            PID:812
                            • 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:840
                                • C:\Windows\system32\wbem\WMIADAP.EXE
                                  wmiadap.exe /F /T /R
                                  4⤵
                                    PID:2224
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalService
                                  3⤵
                                    PID:968
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k NetworkService
                                    3⤵
                                      PID:280
                                    • C:\Windows\System32\spoolsv.exe
                                      C:\Windows\System32\spoolsv.exe
                                      3⤵
                                        PID:948
                                      • C:\Windows\system32\taskhost.exe
                                        "taskhost.exe"
                                        3⤵
                                          PID:1088
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                          3⤵
                                            PID:1096
                                          • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                            "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                            3⤵
                                              PID:2020
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                              3⤵
                                                PID:3056
                                              • C:\Windows\system32\sppsvc.exe
                                                C:\Windows\system32\sppsvc.exe
                                                3⤵
                                                  PID:2988
                                              • C:\Windows\system32\lsass.exe
                                                C:\Windows\system32\lsass.exe
                                                2⤵
                                                  PID:488
                                                • C:\Windows\system32\lsm.exe
                                                  C:\Windows\system32\lsm.exe
                                                  2⤵
                                                    PID:496
                                                • 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:388
                                                  • C:\Windows\system32\winlogon.exe
                                                    winlogon.exe
                                                    1⤵
                                                      PID:428
                                                    • C:\Windows\Explorer.EXE
                                                      C:\Windows\Explorer.EXE
                                                      1⤵
                                                        PID:1192
                                                        • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b5d1c4e030ee689e81f4225f8f2b5ac6.exe
                                                          "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b5d1c4e030ee689e81f4225f8f2b5ac6.exe"
                                                          2⤵
                                                          • Loads dropped DLL
                                                          • System Location Discovery: System Language Discovery
                                                          • Suspicious use of UnmapMainImage
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:2936
                                                          • 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:2728
                                                            • 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:2600
                                                            • 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:988

                                                      Network

                                                            MITRE ATT&CK Enterprise v15

                                                            Replay Monitor

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                                                            Downloads

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

                                                              Filesize

                                                              95KB

                                                              MD5

                                                              b5d1c4e030ee689e81f4225f8f2b5ac6

                                                              SHA1

                                                              e862228f7155d1c8b37a1282fd6c0be2ce97bf4e

                                                              SHA256

                                                              20703da673909be1e6b9c35d3371c521ab9b93b696803d49b415bc1af737cbd3

                                                              SHA512

                                                              59caa2e111d48383588d86b6ed05e3426eff7594eb700948d1305dcd2db6c3836e261e65d72964b56456994f7528b9fa95ffe2eb64b6462023569f9a280f8061

                                                            • 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

                                                              204KB

                                                              MD5

                                                              6c82c54de9b1217844dbfa6d7d19157a

                                                              SHA1

                                                              b9327b9d997b57a624921de7838d36cc0ebe8a29

                                                              SHA256

                                                              d60cba65ed5fa5abca404428b577f525f92e73c967557cd848d61dd9edf89ca3

                                                              SHA512

                                                              b1b9f922d536a15c50916f4387bbab7cc3b54c5dccea6117078e4631e48231ad1702dc6f5ba156b8393f71316b283b78914590c594a79a52413e8a176453c8b2

                                                            • 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

                                                              200KB

                                                              MD5

                                                              36cace1c9c27d8fd1d3ed90004610610

                                                              SHA1

                                                              a27b05a809c87c33ddcd80ade62268b70047e1ba

                                                              SHA256

                                                              14bf19b68c4ddaf1ce4fdab3541c1ce83c6299334d2bb31eea3a77bea8b12f42

                                                              SHA512

                                                              9438494d3024cbb601df68ae6c8ea169f2fcffa7e9aaeb180188e99e2f6c5b2e2dab9c6ae386cfdc63261a3c99c17d9e06e4d5aff21d8c36b3b18fccd12ac0ea

                                                            • memory/988-61-0x0000000020010000-0x000000002001B000-memory.dmp

                                                              Filesize

                                                              44KB

                                                            • memory/988-80-0x0000000020010000-0x000000002001B000-memory.dmp

                                                              Filesize

                                                              44KB

                                                            • memory/988-82-0x0000000020010000-0x000000002001B000-memory.dmp

                                                              Filesize

                                                              44KB

                                                            • memory/988-81-0x0000000000140000-0x0000000000141000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/988-77-0x0000000000130000-0x0000000000131000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/988-79-0x0000000077A00000-0x0000000077A01000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/988-78-0x0000000020010000-0x000000002001B000-memory.dmp

                                                              Filesize

                                                              44KB

                                                            • memory/988-70-0x0000000020010000-0x000000002001B000-memory.dmp

                                                              Filesize

                                                              44KB

                                                            • memory/988-74-0x0000000020010000-0x000000002001B000-memory.dmp

                                                              Filesize

                                                              44KB

                                                            • memory/2600-47-0x0000000000090000-0x0000000000091000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/2600-51-0x0000000020010000-0x0000000020022000-memory.dmp

                                                              Filesize

                                                              72KB

                                                            • memory/2600-335-0x0000000020010000-0x0000000020022000-memory.dmp

                                                              Filesize

                                                              72KB

                                                            • memory/2600-34-0x0000000000080000-0x0000000000081000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/2600-32-0x0000000020010000-0x0000000020022000-memory.dmp

                                                              Filesize

                                                              72KB

                                                            • memory/2600-41-0x00000000000A0000-0x00000000000A1000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/2600-42-0x0000000000080000-0x0000000000081000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/2600-48-0x0000000020010000-0x0000000020022000-memory.dmp

                                                              Filesize

                                                              72KB

                                                            • memory/2600-56-0x0000000020010000-0x0000000020022000-memory.dmp

                                                              Filesize

                                                              72KB

                                                            • memory/2600-43-0x0000000020010000-0x0000000020022000-memory.dmp

                                                              Filesize

                                                              72KB

                                                            • memory/2728-29-0x00000000001A0000-0x00000000001A1000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/2728-28-0x0000000000400000-0x0000000000421000-memory.dmp

                                                              Filesize

                                                              132KB

                                                            • memory/2728-59-0x00000000001B0000-0x00000000001B1000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/2728-30-0x00000000779FF000-0x0000000077A00000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/2728-75-0x0000000000400000-0x0000000000421000-memory.dmp

                                                              Filesize

                                                              132KB

                                                            • memory/2728-588-0x0000000000400000-0x0000000000421000-memory.dmp

                                                              Filesize

                                                              132KB

                                                            • memory/2728-31-0x0000000020010000-0x0000000020022000-memory.dmp

                                                              Filesize

                                                              72KB

                                                            • memory/2728-76-0x00000000779FF000-0x0000000077A00000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/2936-6-0x00000000001C0000-0x00000000001C1000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/2936-0-0x0000000000400000-0x0000000000479000-memory.dmp

                                                              Filesize

                                                              484KB

                                                            • memory/2936-3-0x0000000000400000-0x0000000000421000-memory.dmp

                                                              Filesize

                                                              132KB

                                                            • memory/2936-13-0x0000000000700000-0x0000000000779000-memory.dmp

                                                              Filesize

                                                              484KB

                                                            • memory/2936-7-0x0000000000400000-0x0000000000421000-memory.dmp

                                                              Filesize

                                                              132KB

                                                            • memory/2936-9-0x0000000000400000-0x0000000000421000-memory.dmp

                                                              Filesize

                                                              132KB

                                                            • memory/2936-2-0x0000000000400000-0x0000000000421000-memory.dmp

                                                              Filesize

                                                              132KB

                                                            • memory/2936-1-0x0000000000400000-0x0000000000421000-memory.dmp

                                                              Filesize

                                                              132KB

                                                            • memory/2936-8-0x0000000000400000-0x0000000000421000-memory.dmp

                                                              Filesize

                                                              132KB

                                                            • memory/2936-4-0x0000000000400000-0x0000000000421000-memory.dmp

                                                              Filesize

                                                              132KB