Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-01-2025 22:22

General

  • Target

    JaffaCakes118_4fe05a056bc132d1ed9c589dac107f03.dll

  • Size

    436KB

  • MD5

    4fe05a056bc132d1ed9c589dac107f03

  • SHA1

    5c19ad279e343b6fc90db2c1634f10d78d89b006

  • SHA256

    5cbdcce633db39767b0e487359e7dceb8b42d5a339c97d0632f3cc7d3708303c

  • SHA512

    5cc4a8aa12c552dc042e3654448badf86c8e44e1a5cb9babb5e424d44191f5f944c4d571ae8e21603f90177e3a46b5be574f8e8acb5c98c5e177ef3a383311c5

  • SSDEEP

    12288:Joz83OtIEzW+/m/AyF7bCrO/EDrzLbDe:mbIEzW+/m/rF7kcKzj

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 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • UPX packed file 10 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 6 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:336
      • 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:612
                  • C:\Windows\system32\wbem\wmiprvse.exe
                    C:\Windows\system32\wbem\wmiprvse.exe
                    4⤵
                      PID:276
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      4⤵
                        PID:1784
                    • 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:768
                        • 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:1076
                            • 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:2796
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalService
                                  3⤵
                                    PID:972
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k NetworkService
                                    3⤵
                                      PID:272
                                    • C:\Windows\system32\taskhost.exe
                                      "taskhost.exe"
                                      3⤵
                                        PID:1068
                                      • C:\Windows\System32\spoolsv.exe
                                        C:\Windows\System32\spoolsv.exe
                                        3⤵
                                          PID:1084
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                          3⤵
                                            PID:1164
                                          • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                            "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                            3⤵
                                              PID:400
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                              3⤵
                                                PID:2960
                                              • C:\Windows\system32\sppsvc.exe
                                                C:\Windows\system32\sppsvc.exe
                                                3⤵
                                                  PID:2552
                                              • 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:396
                                                  • C:\Windows\system32\winlogon.exe
                                                    winlogon.exe
                                                    1⤵
                                                      PID:432
                                                    • C:\Windows\Explorer.EXE
                                                      C:\Windows\Explorer.EXE
                                                      1⤵
                                                        PID:1152
                                                        • C:\Windows\system32\rundll32.exe
                                                          rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4fe05a056bc132d1ed9c589dac107f03.dll,#1
                                                          2⤵
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:2940
                                                          • C:\Windows\SysWOW64\rundll32.exe
                                                            rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4fe05a056bc132d1ed9c589dac107f03.dll,#1
                                                            3⤵
                                                            • Loads dropped DLL
                                                            • Drops file in System32 directory
                                                            • System Location Discovery: System Language Discovery
                                                            • Suspicious use of AdjustPrivilegeToken
                                                            • Suspicious use of WriteProcessMemory
                                                            PID:2212
                                                            • C:\Windows\SysWOW64\rundll32Srv.exe
                                                              C:\Windows\SysWOW64\rundll32Srv.exe
                                                              4⤵
                                                              • Executes dropped EXE
                                                              • Loads dropped DLL
                                                              • System Location Discovery: System Language Discovery
                                                              • Suspicious use of WriteProcessMemory
                                                              PID:2424
                                                              • C:\Program Files (x86)\Microsoft\WaterMark.exe
                                                                "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                                                                5⤵
                                                                • Executes dropped EXE
                                                                • System Location Discovery: System Language Discovery
                                                                • Suspicious behavior: EnumeratesProcesses
                                                                • Suspicious use of AdjustPrivilegeToken
                                                                • Suspicious use of WriteProcessMemory
                                                                PID:2396
                                                                • C:\Windows\SysWOW64\svchost.exe
                                                                  C:\Windows\system32\svchost.exe
                                                                  6⤵
                                                                  • Modifies WinLogon for persistence
                                                                  • Drops file in System32 directory
                                                                  • Drops file in Program Files directory
                                                                  • System Location Discovery: System Language Discovery
                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                  PID:992
                                                                • C:\Windows\SysWOW64\svchost.exe
                                                                  C:\Windows\system32\svchost.exe
                                                                  6⤵
                                                                  • System Location Discovery: System Language Discovery
                                                                  • Suspicious behavior: EnumeratesProcesses
                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                  • Suspicious use of WriteProcessMemory
                                                                  PID:2744
                                                            • C:\Windows\SysWOW64\WerFault.exe
                                                              C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 224
                                                              4⤵
                                                              • Program crash
                                                              • Suspicious use of AdjustPrivilegeToken
                                                              PID:2380

                                                      Network

                                                      MITRE ATT&CK Enterprise v15

                                                      Replay Monitor

                                                      Loading Replay Monitor...

                                                      Downloads

                                                      • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\epl-v10.html

                                                        Filesize

                                                        201KB

                                                        MD5

                                                        33f65d739616d3e34b78a8db7752a8ad

                                                        SHA1

                                                        d91d916395a47f1362758da73139962f437a7d3c

                                                        SHA256

                                                        40765cda1ae14a8d3e608fbf9390ec85fc306d590de544ea349af4394c13099a

                                                        SHA512

                                                        4bf2c994faead5474b4b81570785d7afe04126cd5f8093e6827d4e79baa644f862002e84bb00c1c259ec47935c9272f2da1afad47a6977c6e2743da9546ccbb1

                                                      • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\license.html

                                                        Filesize

                                                        198KB

                                                        MD5

                                                        1d13b0245d9a5626c886069e769a00a6

                                                        SHA1

                                                        65403045a5406fb6d78d203e286cfe31622e527d

                                                        SHA256

                                                        1d476c20f1814ef1524a2ec6c12e459a27d3d77f1e0fc22e9656849e040a70de

                                                        SHA512

                                                        09cf37fac7f05f60ec293675c07d2d640dfcb7e78710bb968abf9e527ab59fa761a8d9d1bf9df7a9a7c2d26e131a51d4749fd148037ccdf397f7eb285e426399

                                                      • \Windows\SysWOW64\rundll32Srv.exe

                                                        Filesize

                                                        94KB

                                                        MD5

                                                        0ade8b6133b3132e08e58d7685978d50

                                                        SHA1

                                                        858a4d2941ce5a0316ae820203508674e70f7c00

                                                        SHA256

                                                        c0db177e44639c948f1547b437df118762747c4604e7c95c44717fa827ea3049

                                                        SHA512

                                                        99cb2252f1e7a905be9642d4a0c6da8d271b063fe2724ca636d2a8399fb779a554871362b7f34d396d3b5b909433ad6f34fe1ffaa54c31fc22c230788c7d2f4e

                                                      • memory/992-33-0x0000000000080000-0x0000000000081000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/992-44-0x0000000000090000-0x0000000000091000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/992-38-0x00000000000A0000-0x00000000000A1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/992-45-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/992-423-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/992-39-0x0000000000080000-0x0000000000081000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/992-53-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/992-31-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/992-47-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/992-40-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/2212-11-0x0000000000170000-0x00000000001BF000-memory.dmp

                                                        Filesize

                                                        316KB

                                                      • memory/2212-1-0x000000007C340000-0x000000007C3AE000-memory.dmp

                                                        Filesize

                                                        440KB

                                                      • memory/2212-25-0x000000007C340000-0x000000007C3AE000-memory.dmp

                                                        Filesize

                                                        440KB

                                                      • memory/2212-10-0x0000000000170000-0x00000000001BF000-memory.dmp

                                                        Filesize

                                                        316KB

                                                      • memory/2212-2-0x000000007C340000-0x000000007C3AE000-memory.dmp

                                                        Filesize

                                                        440KB

                                                      • memory/2396-28-0x0000000000260000-0x0000000000261000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2396-63-0x0000000000400000-0x000000000044F000-memory.dmp

                                                        Filesize

                                                        316KB

                                                      • memory/2396-29-0x0000000000400000-0x000000000044F000-memory.dmp

                                                        Filesize

                                                        316KB

                                                      • memory/2396-26-0x0000000000400000-0x000000000044F000-memory.dmp

                                                        Filesize

                                                        316KB

                                                      • memory/2396-54-0x0000000000270000-0x0000000000271000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2396-55-0x000000007705F000-0x0000000077060000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2396-37-0x0000000000400000-0x000000000044F000-memory.dmp

                                                        Filesize

                                                        316KB

                                                      • memory/2396-69-0x0000000000400000-0x000000000044F000-memory.dmp

                                                        Filesize

                                                        316KB

                                                      • memory/2396-690-0x0000000000400000-0x000000000044F000-memory.dmp

                                                        Filesize

                                                        316KB

                                                      • memory/2396-686-0x000000007705F000-0x0000000077060000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2396-24-0x0000000000400000-0x000000000044F000-memory.dmp

                                                        Filesize

                                                        316KB

                                                      • memory/2424-12-0x0000000000220000-0x0000000000221000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2424-15-0x0000000000400000-0x000000000044F000-memory.dmp

                                                        Filesize

                                                        316KB

                                                      • memory/2744-58-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2744-70-0x00000000001A0000-0x00000000001A1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2744-68-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2744-71-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2744-73-0x0000000000270000-0x0000000000271000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2744-74-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2744-75-0x0000000077060000-0x0000000077061000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2744-72-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2744-64-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB