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
    16-01-2025 05:51

General

  • Target

    JaffaCakes118_6cf359b45831310b23f1666ae06e6fe8.exe

  • Size

    144KB

  • MD5

    6cf359b45831310b23f1666ae06e6fe8

  • SHA1

    0fdf1208579018a69246825d448bda17d9dc4e3b

  • SHA256

    261887c2c51f40ad73d23100643c1390dcc07be84d08b15c2f0da9ec3340eb5f

  • SHA512

    1354e1781af9bb865f5c975d666390e14978e4ab30cabfcdd27c4aa57a0bd7c589c5c258e58c54164019228764ef7e3ac04defc520ce1a4ee0e92b7c5b30d231

  • SSDEEP

    1536:lVZnxm6MG9xgfrvEaoiT/GyphjXDYjKwttoswRmhApEHhTYY/NjtaX9Qppfi:1nxwgxgfR/DVG7wBpEBT/Fxg

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 11 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:372
          • 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:612
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    4⤵
                      PID:1584
                    • C:\Windows\system32\wbem\wmiprvse.exe
                      C:\Windows\system32\wbem\wmiprvse.exe -Embedding
                      4⤵
                        PID:2736
                    • 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:756
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          3⤵
                            PID:828
                            • C:\Windows\system32\Dwm.exe
                              "C:\Windows\system32\Dwm.exe"
                              4⤵
                                PID:1172
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k netsvcs
                              3⤵
                                PID:872
                                • C:\Windows\system32\wbem\WMIADAP.EXE
                                  wmiadap.exe /F /T /R
                                  4⤵
                                    PID:2772
                                • 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:388
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                        3⤵
                                          PID:1080
                                        • C:\Windows\system32\taskhost.exe
                                          "taskhost.exe"
                                          3⤵
                                            PID:1120
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                            3⤵
                                              PID:1836
                                            • C:\Windows\system32\sppsvc.exe
                                              C:\Windows\system32\sppsvc.exe
                                              3⤵
                                                PID:1196
                                            • 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:1200
                                                      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6cf359b45831310b23f1666ae06e6fe8.exe
                                                        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6cf359b45831310b23f1666ae06e6fe8.exe"
                                                        2⤵
                                                        • Loads dropped DLL
                                                        • System Location Discovery: System Language Discovery
                                                        • Suspicious use of UnmapMainImage
                                                        • Suspicious use of WriteProcessMemory
                                                        PID:2124
                                                        • 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:2656
                                                          • 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:2824
                                                          • 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:2180

                                                    Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

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

                                                      Filesize

                                                      144KB

                                                      MD5

                                                      6cf359b45831310b23f1666ae06e6fe8

                                                      SHA1

                                                      0fdf1208579018a69246825d448bda17d9dc4e3b

                                                      SHA256

                                                      261887c2c51f40ad73d23100643c1390dcc07be84d08b15c2f0da9ec3340eb5f

                                                      SHA512

                                                      1354e1781af9bb865f5c975d666390e14978e4ab30cabfcdd27c4aa57a0bd7c589c5c258e58c54164019228764ef7e3ac04defc520ce1a4ee0e92b7c5b30d231

                                                    • 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

                                                      301KB

                                                      MD5

                                                      f24b03743ef629a185ccf553339ca60d

                                                      SHA1

                                                      2d09bb28b1a8fb75fe53cae6c00373156a502bba

                                                      SHA256

                                                      7b7d5c66b187dd3597c7bb9ad629dfee3b60c9c5307afb350544de48f7363d0f

                                                      SHA512

                                                      e645310b49ea6e90f9c5408279def094f15b260262a659b230d41cc84bc78173da568420d3b2ad357bf5c6d9367bd5ce2a14fbceafb3796a23977594a1588b96

                                                    • 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

                                                      297KB

                                                      MD5

                                                      d791365eb4eb351933d4ea76472be1b2

                                                      SHA1

                                                      1c39b81a5aac1f75bfeff9fc657b4740f8c63105

                                                      SHA256

                                                      502eb56c2c39c12abca1cdaf5372b679e1672266fe9447f9780f54f08044a1d5

                                                      SHA512

                                                      12c2926fa9c0a9c8116490f90bbbb7bddc3861b96855a52d66fda4d03d862129af9b37bbdb6e411934b739e39f51fb9794522326e0b8968cc7ce422259e12135

                                                    • memory/2124-8-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2124-6-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2124-4-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2124-7-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2124-5-0x0000000000140000-0x0000000000141000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2124-2-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2124-3-0x0000000000400000-0x000000000046A000-memory.dmp

                                                      Filesize

                                                      424KB

                                                    • memory/2124-1-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2124-0-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2180-69-0x0000000020010000-0x000000002001B000-memory.dmp

                                                      Filesize

                                                      44KB

                                                    • memory/2180-61-0x0000000020010000-0x000000002001B000-memory.dmp

                                                      Filesize

                                                      44KB

                                                    • memory/2180-75-0x0000000000360000-0x0000000000361000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2180-77-0x0000000020010000-0x000000002001B000-memory.dmp

                                                      Filesize

                                                      44KB

                                                    • memory/2180-79-0x0000000020010000-0x000000002001B000-memory.dmp

                                                      Filesize

                                                      44KB

                                                    • memory/2180-80-0x0000000000370000-0x0000000000371000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2180-81-0x0000000020010000-0x000000002001B000-memory.dmp

                                                      Filesize

                                                      44KB

                                                    • memory/2180-78-0x0000000077470000-0x0000000077471000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2180-73-0x0000000020010000-0x000000002001B000-memory.dmp

                                                      Filesize

                                                      44KB

                                                    • memory/2656-74-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2656-76-0x000000007746F000-0x0000000077470000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2656-59-0x0000000000330000-0x0000000000331000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2656-24-0x0000000000400000-0x000000000046A000-memory.dmp

                                                      Filesize

                                                      424KB

                                                    • memory/2656-30-0x000000007746F000-0x0000000077470000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2656-28-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2656-29-0x00000000000F0000-0x00000000000F1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2656-555-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2824-34-0x0000000000080000-0x0000000000081000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2824-43-0x0000000020010000-0x0000000020022000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/2824-47-0x0000000000090000-0x0000000000091000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2824-48-0x0000000020010000-0x0000000020022000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/2824-50-0x0000000020010000-0x0000000020022000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/2824-42-0x0000000000080000-0x0000000000081000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2824-322-0x0000000020010000-0x0000000020022000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/2824-41-0x00000000000A0000-0x00000000000A1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2824-54-0x0000000020010000-0x0000000020022000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/2824-32-0x0000000020010000-0x0000000020022000-memory.dmp

                                                      Filesize

                                                      72KB