Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    26/06/2024, 17:31

General

  • Target
    12ce85d8cd7f9d68cf1db642ee90c140_JaffaCakes118.exe
  • Size 161KB
  • Sample240626-v358msvbqc
  • SHA256 1fe248257d555e7f55c2875397c928207c018da428dcb6f1ae42a14c3d7bf17f
  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 10 IoCs

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

  • Drops desktop.ini file(s) 7 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 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:368
          • C:\Windows\system32\services.exe
            C:\Windows\system32\services.exe
            2⤵
              PID:464
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k DcomLaunch
                3⤵
                  PID:576
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    4⤵
                      PID:1176
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                      4⤵
                        PID:2260
                      • C:\Windows\system32\wbem\wmiprvse.exe
                        C:\Windows\system32\wbem\wmiprvse.exe -Embedding
                        4⤵
                          PID:1336
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k RPCSS
                        3⤵
                          PID:656
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                          3⤵
                            PID:740
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                            3⤵
                              PID:800
                              • 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:832
                                  • C:\Windows\system32\wbem\WMIADAP.EXE
                                    wmiadap.exe /F /T /R
                                    4⤵
                                      PID:1596
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalService
                                    3⤵
                                      PID:980
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k NetworkService
                                      3⤵
                                        PID:272
                                      • C:\Windows\System32\spoolsv.exe
                                        C:\Windows\System32\spoolsv.exe
                                        3⤵
                                          PID:276
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                          3⤵
                                            PID:1028
                                          • C:\Windows\system32\taskhost.exe
                                            "taskhost.exe"
                                            3⤵
                                              PID:1104
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                              3⤵
                                                PID:1536
                                              • C:\Windows\system32\sppsvc.exe
                                                C:\Windows\system32\sppsvc.exe
                                                3⤵
                                                  PID:2244
                                              • C:\Windows\system32\lsass.exe
                                                C:\Windows\system32\lsass.exe
                                                2⤵
                                                  PID:472
                                                • C:\Windows\system32\lsm.exe
                                                  C:\Windows\system32\lsm.exe
                                                  2⤵
                                                    PID:480
                                                • 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:380
                                                  • C:\Windows\system32\winlogon.exe
                                                    winlogon.exe
                                                    1⤵
                                                      PID:416
                                                    • C:\Windows\Explorer.EXE
                                                      C:\Windows\Explorer.EXE
                                                      1⤵
                                                        PID:1240
                                                        • C:\Users\Admin\AppData\Local\Temp\12ce85d8cd7f9d68cf1db642ee90c140_JaffaCakes118.exe
                                                          "C:\Users\Admin\AppData\Local\Temp\12ce85d8cd7f9d68cf1db642ee90c140_JaffaCakes118.exe"
                                                          2⤵
                                                          • Checks computer location settings
                                                          • Loads dropped DLL
                                                          • Drops desktop.ini file(s)
                                                          • Enumerates connected drives
                                                          • Modifies registry class
                                                          • Suspicious use of AdjustPrivilegeToken
                                                          • Suspicious use of FindShellTrayWindow
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:2208
                                                          • C:\Users\Admin\AppData\Local\Temp\12ce85d8cd7f9d68cf1db642ee90c140_JaffaCakes118mgr.exe
                                                            C:\Users\Admin\AppData\Local\Temp\12ce85d8cd7f9d68cf1db642ee90c140_JaffaCakes118mgr.exe
                                                            3⤵
                                                            • Executes dropped EXE
                                                            • Loads dropped DLL
                                                            • Suspicious use of UnmapMainImage
                                                            • Suspicious use of WriteProcessMemory
                                                            PID:2216
                                                            • 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:2616
                                                              • 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:2780
                                                              • C:\Windows\SysWOW64\svchost.exe
                                                                C:\Windows\system32\svchost.exe
                                                                5⤵
                                                                • Suspicious behavior: EnumeratesProcesses
                                                                • Suspicious use of AdjustPrivilegeToken
                                                                • Suspicious use of WriteProcessMemory
                                                                PID:2828
                                                          • C:\Program Files (x86)\Windows Media Player\wmpshare.exe
                                                            "C:\Program Files (x86)\Windows Media Player\wmpshare.exe"
                                                            3⤵
                                                              PID:1584

                                                        Network

                                                              MITRE ATT&CK Enterprise v15

                                                              Replay Monitor

                                                              Loading Replay Monitor...

                                                              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 a4eb9407e58ac153d2b924c4ef173a8fad94e1ca0cce146bed0ba1c079b0b031
                                                              • 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 23585a6ccc9c19153a685a6299528db30ed4a33608c158c18e91ec9f775b2283
                                                              • MD5 SHA1 SHA512 SSDEEP

                                                              {DD5507C8-E8FF-4857-A8F0-666222991E0A}.jpg

                                                              • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\Art Cache\LocalMLS\{DD5507C8-E8FF-4857-A8F0-666222991E0A}.jpg
                                                              • Size 23KB
                                                              • SHA256 a26544648ef8ceffad6c789a3677031be3c515918627d7c8f8e0587d3033c431
                                                              • MD5 SHA1 SHA512 SSDEEP

                                                              {DE4D1881-8833-419C-A98E-9AA31B1B6B57}.jpg

                                                              • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\Art Cache\LocalMLS\{DE4D1881-8833-419C-A98E-9AA31B1B6B57}.jpg
                                                              • Size 22KB
                                                              • SHA256 98c49a68ee578e10947209ebc17c0ad188ed39c7d0c91a2b505f317259c0c9b2
                                                              • MD5 SHA1 SHA512 SSDEEP

                                                              AlbumArt_{5FA05D35-A682-4AF6-96F7-0773E42D4D16}_Large.jpg

                                                              • Path C:\Users\Public\Music\Sample Music\AlbumArt_{5FA05D35-A682-4AF6-96F7-0773E42D4D16}_Large.jpg
                                                              • Size 32KB
                                                              • SHA256 6ecf98adb3cd0931ec803f3a56a9563c7d60bb86ec1886b21e3d0f7eb25198d9
                                                              • MD5 SHA1 SHA512 SSDEEP

                                                              12ce85d8cd7f9d68cf1db642ee90c140_JaffaCakes118mgr.exe

                                                              • Path \Users\Admin\AppData\Local\Temp\12ce85d8cd7f9d68cf1db642ee90c140_JaffaCakes118mgr.exe
                                                              • Size 96KB
                                                              • SHA256 528d190fc376cff62a83391a5ba10ae4ef0c02bedabd0360274ddc2784e11da3
                                                              • MD5 SHA1 SHA512 SSDEEP

                                                              memory/2208-1153-0x0000000000080000-0x0000000000081000-memory.dmp

                                                              memory/2208-62-0x0000000000080000-0x0000000000081000-memory.dmp

                                                              memory/2208-15-0x0000000000080000-0x00000000000B5000-memory.dmp

                                                              memory/2208-14-0x0000000000080000-0x00000000000B5000-memory.dmp

                                                              memory/2208-0-0x00000000000C0000-0x00000000000EC000-memory.dmp

                                                              memory/2216-11-0x0000000000400000-0x0000000000421000-memory.dmp

                                                              memory/2216-9-0x0000000000400000-0x0000000000421000-memory.dmp

                                                              memory/2216-10-0x0000000000400000-0x0000000000421000-memory.dmp

                                                              memory/2216-30-0x0000000000401000-0x0000000000416000-memory.dmp

                                                              memory/2216-29-0x0000000000400000-0x0000000000421000-memory.dmp

                                                              memory/2216-12-0x0000000000400000-0x0000000000421000-memory.dmp

                                                              memory/2216-16-0x0000000000400000-0x0000000000435000-memory.dmp

                                                              memory/2216-17-0x0000000000140000-0x0000000000141000-memory.dmp

                                                              memory/2216-18-0x0000000000400000-0x0000000000421000-memory.dmp

                                                              memory/2216-19-0x0000000000400000-0x0000000000421000-memory.dmp

                                                              memory/2216-689-0x0000000000400000-0x0000000000421000-memory.dmp

                                                              memory/2616-41-0x0000000000220000-0x0000000000221000-memory.dmp

                                                              memory/2616-692-0x0000000000400000-0x0000000000421000-memory.dmp

                                                              memory/2616-42-0x0000000000400000-0x0000000000421000-memory.dmp

                                                              memory/2616-43-0x0000000077DBF000-0x0000000077DC0000-memory.dmp

                                                              memory/2616-32-0x0000000000400000-0x0000000000435000-memory.dmp

                                                              memory/2616-77-0x0000000000230000-0x0000000000231000-memory.dmp

                                                              memory/2780-64-0x0000000020010000-0x0000000020022000-memory.dmp

                                                              memory/2780-56-0x00000000000A0000-0x00000000000A1000-memory.dmp

                                                              memory/2780-49-0x0000000000080000-0x0000000000081000-memory.dmp

                                                              memory/2780-47-0x0000000020010000-0x0000000020022000-memory.dmp

                                                              memory/2780-1384-0x0000000020010000-0x0000000020022000-memory.dmp

                                                              memory/2780-57-0x0000000000080000-0x0000000000081000-memory.dmp

                                                              memory/2780-63-0x0000000000090000-0x0000000000091000-memory.dmp

                                                              memory/2780-58-0x0000000020010000-0x0000000020022000-memory.dmp

                                                              memory/2780-66-0x0000000020010000-0x0000000020022000-memory.dmp

                                                              memory/2780-71-0x0000000020010000-0x0000000020022000-memory.dmp

                                                              memory/2828-96-0x00000000000F0000-0x00000000000F1000-memory.dmp

                                                              memory/2828-97-0x0000000020010000-0x000000002001B000-memory.dmp

                                                              memory/2828-93-0x00000000000E0000-0x00000000000E1000-memory.dmp

                                                              memory/2828-79-0x0000000020010000-0x000000002001B000-memory.dmp

                                                              memory/2828-95-0x0000000020010000-0x000000002001B000-memory.dmp

                                                              memory/2828-94-0x0000000020010000-0x000000002001B000-memory.dmp

                                                              memory/2828-92-0x0000000020010000-0x000000002001B000-memory.dmp

                                                              memory/2828-89-0x0000000020010000-0x000000002001B000-memory.dmp