Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    03/07/2024, 07:18

General

  • Target

    21823c95a9aa7891f68a1caf8110018b_JaffaCakes118.exe

  • Size

    120KB

  • MD5

    21823c95a9aa7891f68a1caf8110018b

  • SHA1

    e3a97f3b001172533e3ff32d1624fe55313eded6

  • SHA256

    7bf3db9bc3354a9b9c655ff3bb33aa96aec2f5c80c0d555c9bc9fc1c1e74a992

  • SHA512

    078a2a21f488f2ceac6feeeb53cd1bfbdf85f86b0e443ac21ccd6303331770fdc6834e74a79ad42c33c9342e399843b347bf8ba4a22db680b513f6c908bfdec7

  • SSDEEP

    768:IQxkwi7BsIqHpcrkMEYEhA7P4RhAtmaZFb79U9MKAjBEig6/1k21m3uHRdMNDj2f:I8kwixTEhU4HDa1KkjWXUa21mc/Mue9I

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Ramnit

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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:2212
                    • C:\Windows\system32\wbem\wmiprvse.exe
                      C:\Windows\system32\wbem\wmiprvse.exe -Embedding
                      4⤵
                        PID:1380
                    • 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:804
                            • C:\Windows\system32\Dwm.exe
                              "C:\Windows\system32\Dwm.exe"
                              4⤵
                                PID:1160
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k netsvcs
                              3⤵
                                PID:832
                                • C:\Windows\system32\wbem\WMIADAP.EXE
                                  wmiadap.exe /F /T /R
                                  4⤵
                                    PID:788
                                • 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:236
                                    • C:\Windows\System32\spoolsv.exe
                                      C:\Windows\System32\spoolsv.exe
                                      3⤵
                                        PID:988
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                        3⤵
                                          PID:1060
                                        • C:\Windows\system32\taskhost.exe
                                          "taskhost.exe"
                                          3⤵
                                            PID:1096
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                            3⤵
                                              PID:3008
                                            • C:\Windows\system32\sppsvc.exe
                                              C:\Windows\system32\sppsvc.exe
                                              3⤵
                                                PID:1304
                                            • 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:392
                                                • C:\Windows\system32\winlogon.exe
                                                  winlogon.exe
                                                  1⤵
                                                    PID:432
                                                  • C:\Windows\Explorer.EXE
                                                    C:\Windows\Explorer.EXE
                                                    1⤵
                                                      PID:1204
                                                      • C:\Users\Admin\AppData\Local\Temp\21823c95a9aa7891f68a1caf8110018b_JaffaCakes118.exe
                                                        "C:\Users\Admin\AppData\Local\Temp\21823c95a9aa7891f68a1caf8110018b_JaffaCakes118.exe"
                                                        2⤵
                                                        • Loads dropped DLL
                                                        • Suspicious use of WriteProcessMemory
                                                        PID:2244
                                                        • C:\Program Files (x86)\Microsoft\WaterMark.exe
                                                          "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                                                          3⤵
                                                          • Executes dropped EXE
                                                          • Suspicious behavior: EnumeratesProcesses
                                                          • Suspicious use of AdjustPrivilegeToken
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:2060
                                                          • 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
                                                            PID:2972
                                                          • C:\Windows\SysWOW64\svchost.exe
                                                            C:\Windows\system32\svchost.exe
                                                            4⤵
                                                            • Suspicious behavior: EnumeratesProcesses
                                                            • Suspicious use of AdjustPrivilegeToken
                                                            • Suspicious use of WriteProcessMemory
                                                            PID:2708

                                                    Network

                                                          MITRE ATT&CK Enterprise v15

                                                          Replay Monitor

                                                          Loading Replay Monitor...

                                                          Downloads

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

                                                            Filesize

                                                            120KB

                                                            MD5

                                                            21823c95a9aa7891f68a1caf8110018b

                                                            SHA1

                                                            e3a97f3b001172533e3ff32d1624fe55313eded6

                                                            SHA256

                                                            7bf3db9bc3354a9b9c655ff3bb33aa96aec2f5c80c0d555c9bc9fc1c1e74a992

                                                            SHA512

                                                            078a2a21f488f2ceac6feeeb53cd1bfbdf85f86b0e443ac21ccd6303331770fdc6834e74a79ad42c33c9342e399843b347bf8ba4a22db680b513f6c908bfdec7

                                                          • 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

                                                            255KB

                                                            MD5

                                                            0f61c5786ee23e96fb10ae43ab29911f

                                                            SHA1

                                                            f7874b1435cb0611ddfa2b78127a289dc6932c6c

                                                            SHA256

                                                            ac8e7ea46537799546bb72f405af2c01fbdd637e26ad02d0873c4831633fd0ba

                                                            SHA512

                                                            81fe3498502cd270caf23ff24ee0b16eb0327d386ace8bac3dff627858a73d63ce970139f24bce6f670b4def13c53038c710468da61c0c7401d7479a36a3b212

                                                          • 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

                                                            251KB

                                                            MD5

                                                            9124909fe94645a4ace81bc94ff8ac20

                                                            SHA1

                                                            68b5fde1a166f3435241f9efd687452760062959

                                                            SHA256

                                                            14531cccdeb627afce236262a1cbb29e8ef816ac8e23b72b5bb2ab97b2f75d4d

                                                            SHA512

                                                            560de04ef9fc1e691f24a36da6697fbf80321e8c6672fdacb79ef14b617cac14a4ee8f4022b163681d36d9ac03a200d26ddc335dd1a3843d0cd3dcdb15663ded

                                                          • memory/2060-39-0x0000000000280000-0x0000000000281000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/2060-10-0x0000000000400000-0x0000000000434000-memory.dmp

                                                            Filesize

                                                            208KB

                                                          • memory/2060-12-0x0000000000270000-0x0000000000271000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/2060-13-0x0000000000400000-0x0000000000434000-memory.dmp

                                                            Filesize

                                                            208KB

                                                          • memory/2060-511-0x0000000000400000-0x0000000000434000-memory.dmp

                                                            Filesize

                                                            208KB

                                                          • memory/2060-47-0x000000007745F000-0x0000000077460000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/2244-1-0x0000000000400000-0x0000000000434000-memory.dmp

                                                            Filesize

                                                            208KB

                                                          • memory/2708-54-0x0000000020010000-0x000000002001B000-memory.dmp

                                                            Filesize

                                                            44KB

                                                          • memory/2708-273-0x0000000077460000-0x0000000077461000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/2708-53-0x0000000000170000-0x0000000000171000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/2708-55-0x0000000020010000-0x000000002001B000-memory.dmp

                                                            Filesize

                                                            44KB

                                                          • memory/2708-41-0x0000000020010000-0x000000002001B000-memory.dmp

                                                            Filesize

                                                            44KB

                                                          • memory/2708-56-0x0000000000180000-0x0000000000181000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/2708-52-0x0000000020010000-0x000000002001B000-memory.dmp

                                                            Filesize

                                                            44KB

                                                          • memory/2708-48-0x0000000020010000-0x000000002001B000-memory.dmp

                                                            Filesize

                                                            44KB

                                                          • memory/2708-57-0x0000000020010000-0x000000002001B000-memory.dmp

                                                            Filesize

                                                            44KB

                                                          • memory/2972-34-0x0000000000090000-0x0000000000091000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/2972-31-0x0000000000080000-0x0000000000081000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/2972-17-0x0000000000080000-0x0000000000081000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/2972-35-0x0000000020010000-0x0000000020022000-memory.dmp

                                                            Filesize

                                                            72KB

                                                          • memory/2972-30-0x00000000000A0000-0x00000000000A1000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/2972-21-0x0000000020010000-0x0000000020022000-memory.dmp

                                                            Filesize

                                                            72KB

                                                          • memory/2972-952-0x0000000020010000-0x0000000020022000-memory.dmp

                                                            Filesize

                                                            72KB

                                                          • memory/2972-26-0x0000000020010000-0x0000000020022000-memory.dmp

                                                            Filesize

                                                            72KB

                                                          • memory/2972-15-0x0000000020010000-0x0000000020022000-memory.dmp

                                                            Filesize

                                                            72KB