Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26/06/2024, 16:19

General

  • Target
    129e4ca692a5b9e128ef0141e01e2af6_JaffaCakes118.exe
  • Size 166KB
  • Sample240626-tspmgascpg
  • SHA256 9c096f53fc17afbe25cb4611548c311fa2280095c92a398bfdf2714f3d9012b1
  • MD5 SHA1 SHA512 SSDEEP

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 2 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 9 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 UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\System32\smss.exe
    \SystemRoot\System32\smss.exe
    1⤵
      PID:260
    • 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:336
      • C:\Windows\system32\wininit.exe
        wininit.exe
        1⤵
          PID:384
          • C:\Windows\system32\services.exe
            C:\Windows\system32\services.exe
            2⤵
              PID:480
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k DcomLaunch
                3⤵
                  PID:600
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    4⤵
                      PID:2224
                    • C:\Windows\system32\wbem\wmiprvse.exe
                      C:\Windows\system32\wbem\wmiprvse.exe -Embedding
                      4⤵
                        PID:2988
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k RPCSS
                      3⤵
                        PID:680
                      • 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:816
                            • 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:856
                                • C:\Windows\system32\wbem\WMIADAP.EXE
                                  wmiadap.exe /F /T /R
                                  4⤵
                                    PID:2520
                                • 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:332
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                        3⤵
                                          PID:1068
                                        • C:\Windows\system32\taskhost.exe
                                          "taskhost.exe"
                                          3⤵
                                            PID:1112
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                            3⤵
                                              PID:3048
                                            • C:\Windows\system32\sppsvc.exe
                                              C:\Windows\system32\sppsvc.exe
                                              3⤵
                                                PID:2144
                                            • 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:400
                                                • C:\Windows\system32\winlogon.exe
                                                  winlogon.exe
                                                  1⤵
                                                    PID:436
                                                  • C:\Windows\Explorer.EXE
                                                    C:\Windows\Explorer.EXE
                                                    1⤵
                                                      PID:1284
                                                      • C:\Users\Admin\AppData\Local\Temp\129e4ca692a5b9e128ef0141e01e2af6_JaffaCakes118.exe
                                                        "C:\Users\Admin\AppData\Local\Temp\129e4ca692a5b9e128ef0141e01e2af6_JaffaCakes118.exe"
                                                        2⤵
                                                        • Loads dropped DLL
                                                        • Suspicious use of WriteProcessMemory
                                                        PID:1244
                                                        • C:\Users\Admin\AppData\Local\Temp\129e4ca692a5b9e128ef0141e01e2af6_JaffaCakes118mgr.exe
                                                          C:\Users\Admin\AppData\Local\Temp\129e4ca692a5b9e128ef0141e01e2af6_JaffaCakes118mgr.exe
                                                          3⤵
                                                          • Executes dropped EXE
                                                          • Loads dropped DLL
                                                          • Suspicious use of UnmapMainImage
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:1612
                                                          • C:\Program Files (x86)\Microsoft\WaterMark.exe
                                                            "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                                                            4⤵
                                                            • Executes dropped EXE
                                                            • Suspicious behavior: EnumeratesProcesses
                                                            • Suspicious use of AdjustPrivilegeToken
                                                            • Suspicious use of UnmapMainImage
                                                            • Suspicious use of WriteProcessMemory
                                                            PID:3068
                                                            • 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
                                                              PID:2100
                                                            • C:\Windows\SysWOW64\svchost.exe
                                                              C:\Windows\system32\svchost.exe
                                                              5⤵
                                                              • Suspicious behavior: EnumeratesProcesses
                                                              • Suspicious use of AdjustPrivilegeToken
                                                              • Suspicious use of WriteProcessMemory
                                                              PID:2536

                                                    Network

                                                          MITRE ATT&CK Enterprise v15

                                                          Replay Monitor

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                                                          Downloads

                                                          epl-v10.html

                                                          • Path 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
                                                          • Size 206KB
                                                          • SHA256 3e05749d04b69dfe898bc02d2c26834299f9f879c3c8748950e5183168a6be56
                                                          • MD5 SHA1 SHA512 SSDEEP

                                                          license.html

                                                          • Path C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\license.html
                                                          • Size 202KB
                                                          • SHA256 026e7510beefc969b2692c3676a9218edf06155e9a309363e667f329d96f0e46
                                                          • MD5 SHA1 SHA512 SSDEEP

                                                          129e4ca692a5b9e128ef0141e01e2af6_JaffaCakes118mgr.exe

                                                          • Path \Users\Admin\AppData\Local\Temp\129e4ca692a5b9e128ef0141e01e2af6_JaffaCakes118mgr.exe
                                                          • Size 96KB
                                                          • SHA256 528d190fc376cff62a83391a5ba10ae4ef0c02bedabd0360274ddc2784e11da3
                                                          • MD5 SHA1 SHA512 SSDEEP

                                                          memory/1244-0-0x00000000004F0000-0x000000000051C000-memory.dmp

                                                          memory/1244-9-0x00000000004F0000-0x000000000051C000-memory.dmp

                                                          memory/1612-20-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          memory/1612-19-0x0000000000140000-0x0000000000141000-memory.dmp

                                                          memory/1612-16-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          memory/1612-15-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          memory/1612-13-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          memory/1612-12-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          memory/1612-11-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          memory/1612-14-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          memory/1612-10-0x0000000000400000-0x0000000000435000-memory.dmp

                                                          memory/2100-51-0x00000000000A0000-0x00000000000A1000-memory.dmp

                                                          memory/2100-42-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          memory/2100-44-0x0000000000080000-0x0000000000081000-memory.dmp

                                                          memory/2100-52-0x0000000000080000-0x0000000000081000-memory.dmp

                                                          memory/2100-766-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          memory/2100-53-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          memory/2100-58-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          memory/2100-65-0x0000000000090000-0x0000000000091000-memory.dmp

                                                          memory/2100-63-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          memory/2536-79-0x0000000020010000-0x000000002001B000-memory.dmp

                                                          memory/2536-90-0x0000000020010000-0x000000002001B000-memory.dmp

                                                          memory/2536-87-0x0000000020010000-0x000000002001B000-memory.dmp

                                                          memory/2536-85-0x0000000020010000-0x000000002001B000-memory.dmp

                                                          memory/2536-84-0x00000000001E0000-0x00000000001E1000-memory.dmp

                                                          memory/2536-70-0x0000000020010000-0x000000002001B000-memory.dmp

                                                          memory/2536-88-0x0000000077800000-0x0000000077801000-memory.dmp

                                                          memory/2536-83-0x0000000020010000-0x000000002001B000-memory.dmp

                                                          memory/2536-89-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                          memory/3068-86-0x00000000777FF000-0x0000000077800000-memory.dmp

                                                          memory/3068-68-0x00000000001B0000-0x00000000001B1000-memory.dmp

                                                          memory/3068-545-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          memory/3068-39-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          memory/3068-40-0x00000000777FF000-0x0000000077800000-memory.dmp

                                                          memory/3068-38-0x00000000001A0000-0x00000000001A1000-memory.dmp