Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    03/07/2024, 16:07

General

  • Target

    22fb1e950351d9f82c635d4a57ca47e6_JaffaCakes118.exe

  • Size

    219KB

  • MD5

    22fb1e950351d9f82c635d4a57ca47e6

  • SHA1

    895c909a49673cace18ae8ba4b7ac9f4fbf5fae9

  • SHA256

    6a338f0e939989e73e964f2a8817d5e757b2b790ecd00f7b918fa3fe81ea77bb

  • SHA512

    754c3ef5c76c79cebcb681c90965ab9368018e523bae540af4f2b38c719f898b2a036f40ca21c6ccf3eb257abcb602e2ac6867f8cb61624a16852879d4a2fa0e

  • SSDEEP

    3072:EAxPVBcJj5dTEpyP65+2WojHSoqA7geAdzMVZ0rHBUSBWLuXHlvQYG4ncU:EAP2JjIpPpbmS0WLuX144cU

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 4 IoCs
  • Loads dropped DLL 7 IoCs
  • UPX packed file 18 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 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: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:608
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    4⤵
                      PID:1760
                    • C:\Windows\system32\wbem\wmiprvse.exe
                      C:\Windows\system32\wbem\wmiprvse.exe -Embedding
                      4⤵
                        PID:2552
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k RPCSS
                      3⤵
                        PID:692
                      • C:\Windows\System32\svchost.exe
                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                        3⤵
                          PID:760
                        • 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:868
                                • C:\Windows\system32\wbem\WMIADAP.EXE
                                  wmiadap.exe /F /T /R
                                  4⤵
                                    PID:2828
                                • 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:268
                                    • C:\Windows\System32\spoolsv.exe
                                      C:\Windows\System32\spoolsv.exe
                                      3⤵
                                        PID:924
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                        3⤵
                                          PID:1084
                                        • C:\Windows\system32\taskhost.exe
                                          "taskhost.exe"
                                          3⤵
                                            PID:1112
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                            3⤵
                                              PID:2100
                                            • C:\Windows\system32\sppsvc.exe
                                              C:\Windows\system32\sppsvc.exe
                                              3⤵
                                                PID:2376
                                            • 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:1212
                                                      • C:\Users\Admin\AppData\Local\Temp\22fb1e950351d9f82c635d4a57ca47e6_JaffaCakes118.exe
                                                        "C:\Users\Admin\AppData\Local\Temp\22fb1e950351d9f82c635d4a57ca47e6_JaffaCakes118.exe"
                                                        2⤵
                                                        • Loads dropped DLL
                                                        • Suspicious use of SetThreadContext
                                                        • Suspicious use of SetWindowsHookEx
                                                        • Suspicious use of WriteProcessMemory
                                                        PID:1752
                                                        • C:\Users\Admin\AppData\Local\Temp\22fb1e950351d9f82c635d4a57ca47e6_JaffaCakes118mgr.exe
                                                          C:\Users\Admin\AppData\Local\Temp\22fb1e950351d9f82c635d4a57ca47e6_JaffaCakes118mgr.exe
                                                          3⤵
                                                          • Executes dropped EXE
                                                          • Loads dropped DLL
                                                          • Drops file in Program Files directory
                                                          • Suspicious use of UnmapMainImage
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:1028
                                                          • 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:2692
                                                            • 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:2652
                                                            • C:\Windows\SysWOW64\svchost.exe
                                                              C:\Windows\system32\svchost.exe
                                                              5⤵
                                                              • Suspicious behavior: EnumeratesProcesses
                                                              • Suspicious use of AdjustPrivilegeToken
                                                              • Suspicious use of WriteProcessMemory
                                                              PID:864
                                                        • C:\Users\Admin\AppData\Local\Temp\22fb1e950351d9f82c635d4a57ca47e6_JaffaCakes118.exe
                                                          "C:\Users\Admin\AppData\Local\Temp\22fb1e950351d9f82c635d4a57ca47e6_JaffaCakes118.exe"
                                                          3⤵
                                                          • Loads dropped DLL
                                                          • Adds Run key to start application
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:2656
                                                          • C:\Users\Admin\AppData\Local\Temp\cetrdeje.exe
                                                            "C:\Users\Admin\AppData\Local\Temp\cetrdeje.exe"
                                                            4⤵
                                                            • Executes dropped EXE
                                                            • Loads dropped DLL
                                                            • Suspicious use of SetThreadContext
                                                            • Suspicious use of SetWindowsHookEx
                                                            • Suspicious use of WriteProcessMemory
                                                            PID:2784
                                                            • C:\Users\Admin\AppData\Local\Temp\cetrdeje.exe
                                                              "C:\Users\Admin\AppData\Local\Temp\cetrdeje.exe"
                                                              5⤵
                                                              • Executes dropped EXE
                                                              • Suspicious use of AdjustPrivilegeToken
                                                              PID:2900

                                                    Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

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                                                    Downloads

                                                    • 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

                                                      205KB

                                                      MD5

                                                      665af705712aa6369b9d18527031edef

                                                      SHA1

                                                      e21d0666231127fa0cd7e8838eef3edecedc99e3

                                                      SHA256

                                                      698ecdd71e3443a8883d6c5d5bbc10632290d45c266cacec305d3563e331cdc2

                                                      SHA512

                                                      59c1f942e149be0f6a9185a9093f39e1fef714599ea93637c9a90365cc7d6351b3cd9be1a6efcf6a8d7a634f84f2513e3d7926c8cd377521bcce23a4fe9e46ae

                                                    • 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

                                                      201KB

                                                      MD5

                                                      25face2aaccbfed000d0b5ab09ae5c6a

                                                      SHA1

                                                      061547d48c354f6abf33fd107b467799862ff600

                                                      SHA256

                                                      59fbf47a28ad6ed1f5de53c11d2b54701bd0d6fbcdefc504462fa9273e620f99

                                                      SHA512

                                                      07bbb452c3a7a09b45ed4c0936ed67bb06efcdf2e6a7fe73fe519ff0dcad0a4d479f2a0e8e271e3be28396ad22a5e69bd189466dce2c600829deb68baae3f8da

                                                    • C:\Users\Admin\AppData\Local\Temp\22fb1e950351d9f82c635d4a57ca47e6_JaffaCakes118mgr.exe

                                                      Filesize

                                                      95KB

                                                      MD5

                                                      ccc539594215c448acbc3ca068769135

                                                      SHA1

                                                      373e5208902f5f33a975c7f64982bd95e181e796

                                                      SHA256

                                                      7d25069bfd5b079d60ad7e990d9143ec145cb6a304ece06448cdf29fbd2d19c5

                                                      SHA512

                                                      122b94ce4138fae9f80877d8876841bb2a58df70a1df0d82ebc5c6d4f7a06e1544dff398a99316b630d4a2e647560f3fbf7c85682e4913dfd54b42e55b65fc0f

                                                    • \Users\Admin\AppData\Local\Temp\cetrdeje.exe

                                                      Filesize

                                                      219KB

                                                      MD5

                                                      22fb1e950351d9f82c635d4a57ca47e6

                                                      SHA1

                                                      895c909a49673cace18ae8ba4b7ac9f4fbf5fae9

                                                      SHA256

                                                      6a338f0e939989e73e964f2a8817d5e757b2b790ecd00f7b918fa3fe81ea77bb

                                                      SHA512

                                                      754c3ef5c76c79cebcb681c90965ab9368018e523bae540af4f2b38c719f898b2a036f40ca21c6ccf3eb257abcb602e2ac6867f8cb61624a16852879d4a2fa0e

                                                    • memory/864-111-0x0000000020010000-0x000000002001B000-memory.dmp

                                                      Filesize

                                                      44KB

                                                    • memory/864-121-0x0000000020010000-0x000000002001B000-memory.dmp

                                                      Filesize

                                                      44KB

                                                    • memory/1028-23-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/1028-20-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/1028-14-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/1028-13-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/1028-11-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/1028-21-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/1028-12-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/1028-18-0x0000000000400000-0x0000000000421F7C-memory.dmp

                                                      Filesize

                                                      135KB

                                                    • memory/1028-19-0x0000000000140000-0x0000000000141000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/1752-15-0x0000000000250000-0x0000000000272000-memory.dmp

                                                      Filesize

                                                      136KB

                                                    • memory/1752-67-0x0000000000400000-0x0000000000461000-memory.dmp

                                                      Filesize

                                                      388KB

                                                    • memory/1752-17-0x0000000000250000-0x0000000000272000-memory.dmp

                                                      Filesize

                                                      136KB

                                                    • memory/1752-71-0x0000000000250000-0x00000000002B1000-memory.dmp

                                                      Filesize

                                                      388KB

                                                    • memory/1752-79-0x0000000000400000-0x0000000000461000-memory.dmp

                                                      Filesize

                                                      388KB

                                                    • memory/1752-0-0x0000000000400000-0x0000000000461000-memory.dmp

                                                      Filesize

                                                      388KB

                                                    • memory/2652-60-0x0000000020010000-0x0000000020022000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/2652-70-0x00000000000D0000-0x00000000000D1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2652-69-0x00000000000C0000-0x00000000000C1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2652-68-0x00000000000E0000-0x00000000000E1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2652-55-0x0000000020010000-0x0000000020022000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/2652-47-0x0000000020010000-0x0000000020022000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/2652-65-0x0000000020010000-0x0000000020022000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/2652-49-0x00000000000C0000-0x00000000000C1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2652-861-0x0000000020010000-0x0000000020022000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/2656-76-0x0000000000400000-0x000000000040D000-memory.dmp

                                                      Filesize

                                                      52KB

                                                    • memory/2656-94-0x0000000000400000-0x000000000040D000-memory.dmp

                                                      Filesize

                                                      52KB

                                                    • memory/2656-80-0x0000000000400000-0x000000000040D000-memory.dmp

                                                      Filesize

                                                      52KB

                                                    • memory/2656-72-0x0000000000400000-0x000000000040D000-memory.dmp

                                                      Filesize

                                                      52KB

                                                    • memory/2656-74-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2692-416-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2692-109-0x00000000003F0000-0x00000000003F1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2692-43-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2692-33-0x0000000000400000-0x0000000000421F7C-memory.dmp

                                                      Filesize

                                                      135KB

                                                    • memory/2692-45-0x000000007721F000-0x0000000077220000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2692-639-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2692-42-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2692-44-0x00000000003E0000-0x00000000003E1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2784-105-0x0000000000400000-0x0000000000461000-memory.dmp

                                                      Filesize

                                                      388KB

                                                    • memory/2784-92-0x0000000000400000-0x0000000000461000-memory.dmp

                                                      Filesize

                                                      388KB