Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    26-06-2024 04:44

General

  • Target

    10c30b617298dff59705da9fb038394e_JaffaCakes118.dll

  • Size

    204KB

  • MD5

    10c30b617298dff59705da9fb038394e

  • SHA1

    92dbaef54f355fc8806d85c4c3adb198b140a50c

  • SHA256

    9391da6d8fc9a7f07b81aac67ec99d63159fae2ec3b8b13b63f6e043b535c50b

  • SHA512

    b7d33ca3105c7b976fcc8ad26e1023c16f8ba0452b2ffbc90c704e7d357c89feeff5160ac6c55288b823598ce5c12f4991bc3ee4cc0ef9de31d527522d173ea1

  • SSDEEP

    3072:jvXmimD0k0QRW1PhI1sItKOgGdX3DUPnObj6pZnbR3nyf65QJgz8CevPfQ:j+fD/0QSzItKOgGFYmbj6p33oJJnZ3fQ

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 13 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\System32\smss.exe
    \SystemRoot\System32\smss.exe
    1⤵
      PID: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:480
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k DcomLaunch
                3⤵
                  PID:592
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    4⤵
                      PID:2356
                    • C:\Windows\system32\wbem\wmiprvse.exe
                      C:\Windows\system32\wbem\wmiprvse.exe -Embedding
                      4⤵
                        PID:2884
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k RPCSS
                      3⤵
                        PID:668
                      • 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:812
                            • C:\Windows\system32\Dwm.exe
                              "C:\Windows\system32\Dwm.exe"
                              4⤵
                                PID:1144
                            • 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:2792
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalService
                                  3⤵
                                    PID:964
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k NetworkService
                                    3⤵
                                      PID:108
                                    • C:\Windows\System32\spoolsv.exe
                                      C:\Windows\System32\spoolsv.exe
                                      3⤵
                                        PID:356
                                      • C:\Windows\system32\taskhost.exe
                                        "taskhost.exe"
                                        3⤵
                                          PID:1064
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                          3⤵
                                            PID:1084
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                            3⤵
                                              PID:2012
                                            • C:\Windows\system32\sppsvc.exe
                                              C:\Windows\system32\sppsvc.exe
                                              3⤵
                                                PID:1448
                                            • 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:1168
                                                      • C:\Windows\system32\rundll32.exe
                                                        rundll32.exe C:\Users\Admin\AppData\Local\Temp\10c30b617298dff59705da9fb038394e_JaffaCakes118.dll,#1
                                                        2⤵
                                                        • Suspicious use of WriteProcessMemory
                                                        PID:2284
                                                        • C:\Windows\SysWOW64\rundll32.exe
                                                          rundll32.exe C:\Users\Admin\AppData\Local\Temp\10c30b617298dff59705da9fb038394e_JaffaCakes118.dll,#1
                                                          3⤵
                                                          • Loads dropped DLL
                                                          • Drops file in System32 directory
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:2272
                                                          • C:\Windows\SysWOW64\rundll32mgr.exe
                                                            C:\Windows\SysWOW64\rundll32mgr.exe
                                                            4⤵
                                                            • Executes dropped EXE
                                                            • Loads dropped DLL
                                                            • Suspicious use of UnmapMainImage
                                                            • Suspicious use of WriteProcessMemory
                                                            PID:2620
                                                            • C:\Program Files (x86)\Microsoft\WaterMark.exe
                                                              "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                                                              5⤵
                                                              • Executes dropped EXE
                                                              • Suspicious behavior: EnumeratesProcesses
                                                              • Suspicious use of AdjustPrivilegeToken
                                                              • Suspicious use of UnmapMainImage
                                                              • Suspicious use of WriteProcessMemory
                                                              PID:2668
                                                              • 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
                                                                PID:2524
                                                              • C:\Windows\SysWOW64\svchost.exe
                                                                C:\Windows\system32\svchost.exe
                                                                6⤵
                                                                • Suspicious behavior: EnumeratesProcesses
                                                                • Suspicious use of AdjustPrivilegeToken
                                                                • Suspicious use of WriteProcessMemory
                                                                PID:848

                                                    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

                                                      236KB

                                                      MD5

                                                      9d9b866171eb6fc9bf34a98bd927c799

                                                      SHA1

                                                      79b6ee6e30806824ea2f7bfa86a50a11db1dc94f

                                                      SHA256

                                                      7c0c6d7d6cd7ad8fe6db76dda416561d859c4c5907fa7d329fcde7595984463f

                                                      SHA512

                                                      6e5828dc189150ec06f4c5f24df13881ba0f154f68a8305d3919db90424e6e7b4a1aa9e779b80e6df707c27ed2ee8d94d04b7ff52fa25d5b0adbe9166c88bd82

                                                    • 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

                                                      232KB

                                                      MD5

                                                      381a7968c1eac800557ef9cec6b7dea0

                                                      SHA1

                                                      6bf8bba9039d3540042c493e2111405af7d27ac5

                                                      SHA256

                                                      c09e0c56db22ce327a70b6374a1ad93de387b86276bb3f40ef4b1d44b7a3a783

                                                      SHA512

                                                      04b91891d2c8be969d892cade8f13a4e4283d30819b17cfd61d17c417cb26b087bb651fdf54094266129ca0879564ce7574e2c424a4394659be5019a66cbe814

                                                    • \Windows\SysWOW64\rundll32mgr.exe

                                                      Filesize

                                                      111KB

                                                      MD5

                                                      076b881c26b76c254df2d24b1410d64c

                                                      SHA1

                                                      0c3591cde9733b69f8f19be8458638a0a343adbf

                                                      SHA256

                                                      e778aab6e5d2cd6372eacdb27867e5df7d4555d8497299461814d8ce51961100

                                                      SHA512

                                                      5cff93b35a6497837d4dc53393bdc3e81753ef8c08b98ff880d457268208ae1ece6578450b9898dfb4b0d43c1a250b15f9e148ab4e85ff3a9a5db144c728afe8

                                                    • memory/848-95-0x0000000020010000-0x000000002001B000-memory.dmp

                                                      Filesize

                                                      44KB

                                                    • memory/848-97-0x0000000020010000-0x000000002001B000-memory.dmp

                                                      Filesize

                                                      44KB

                                                    • memory/848-78-0x0000000020010000-0x000000002001B000-memory.dmp

                                                      Filesize

                                                      44KB

                                                    • memory/848-93-0x0000000000380000-0x0000000000381000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/848-91-0x0000000020010000-0x000000002001B000-memory.dmp

                                                      Filesize

                                                      44KB

                                                    • memory/848-87-0x0000000020010000-0x000000002001B000-memory.dmp

                                                      Filesize

                                                      44KB

                                                    • memory/848-331-0x00000000772D0000-0x00000000772D1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/848-94-0x0000000020010000-0x000000002001B000-memory.dmp

                                                      Filesize

                                                      44KB

                                                    • memory/848-96-0x0000000000390000-0x0000000000391000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2272-0-0x0000000010000000-0x0000000010033000-memory.dmp

                                                      Filesize

                                                      204KB

                                                    • memory/2272-2-0x0000000010000000-0x0000000010033000-memory.dmp

                                                      Filesize

                                                      204KB

                                                    • memory/2272-5-0x00000000001B0000-0x00000000001D7000-memory.dmp

                                                      Filesize

                                                      156KB

                                                    • memory/2272-12-0x00000000001B0000-0x00000000001D7000-memory.dmp

                                                      Filesize

                                                      156KB

                                                    • memory/2272-1-0x0000000010000000-0x0000000010033000-memory.dmp

                                                      Filesize

                                                      204KB

                                                    • memory/2524-1007-0x0000000020010000-0x0000000020022000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/2524-63-0x0000000000080000-0x0000000000081000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2524-72-0x0000000020010000-0x0000000020022000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/2524-67-0x0000000020010000-0x0000000020022000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/2524-62-0x00000000000A0000-0x00000000000A1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2524-51-0x0000000000080000-0x0000000000081000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2524-49-0x0000000020010000-0x0000000020022000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/2524-58-0x0000000020010000-0x0000000020022000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/2524-65-0x0000000020010000-0x0000000020022000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/2524-64-0x0000000000090000-0x0000000000091000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2620-17-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2620-18-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2620-13-0x0000000000400000-0x0000000000427000-memory.dmp

                                                      Filesize

                                                      156KB

                                                    • memory/2620-15-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2620-14-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2620-19-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2620-16-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2620-22-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2620-32-0x0000000000050000-0x0000000000077000-memory.dmp

                                                      Filesize

                                                      156KB

                                                    • memory/2620-33-0x0000000000050000-0x0000000000077000-memory.dmp

                                                      Filesize

                                                      156KB

                                                    • memory/2620-21-0x00000000001C0000-0x00000000001C1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2668-45-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2668-92-0x00000000772CF000-0x00000000772D0000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2668-47-0x00000000772CF000-0x00000000772D0000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2668-44-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2668-563-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2668-566-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2668-76-0x00000000001B0000-0x00000000001B1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2668-43-0x0000000000400000-0x0000000000427000-memory.dmp

                                                      Filesize

                                                      156KB

                                                    • memory/2668-46-0x00000000001A0000-0x00000000001A1000-memory.dmp

                                                      Filesize

                                                      4KB