Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19/04/2024, 14:43

General

  • Target

    fa861f2392cbc697b2644bb29b310a54_JaffaCakes118.dll

  • Size

    132KB

  • MD5

    fa861f2392cbc697b2644bb29b310a54

  • SHA1

    8ee941a29d24c8c24f9645547064ecdd4e6da8b8

  • SHA256

    307aa1913abe364cc1d4eb14487a2e3577b50a190cfcfa8bfe23bbe2c720f872

  • SHA512

    001fff131d77e5647fc6a7a001b32a7ab1efa8d4d32c145996f19c5e1a43bcc4bb86ea8162928549f854ab5d2e8b60f20a5478f7407d751722401e00454fed6c

  • SSDEEP

    3072:oo6nwLqrSa4I+VCvJzT5/2GqMITcEW1Wd:t6uo5OGUTpW1y

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 11 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 36 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:260
    • 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:372
          • C:\Windows\system32\services.exe
            C:\Windows\system32\services.exe
            2⤵
              PID:464
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k DcomLaunch
                3⤵
                  PID:596
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    4⤵
                      PID:1992
                    • C:\Windows\system32\wbem\wmiprvse.exe
                      C:\Windows\system32\wbem\wmiprvse.exe -Embedding
                      4⤵
                        PID:2772
                    • 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:744
                        • 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:2536
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalService
                                  3⤵
                                    PID:1004
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k NetworkService
                                    3⤵
                                      PID:340
                                    • C:\Windows\System32\spoolsv.exe
                                      C:\Windows\System32\spoolsv.exe
                                      3⤵
                                        PID:880
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                        3⤵
                                          PID:1080
                                        • C:\Windows\system32\taskhost.exe
                                          "taskhost.exe"
                                          3⤵
                                            PID:1116
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                            3⤵
                                              PID:1288
                                            • C:\Windows\system32\sppsvc.exe
                                              C:\Windows\system32\sppsvc.exe
                                              3⤵
                                                PID:1700
                                            • C:\Windows\system32\lsass.exe
                                              C:\Windows\system32\lsass.exe
                                              2⤵
                                                PID:480
                                              • C:\Windows\system32\lsm.exe
                                                C:\Windows\system32\lsm.exe
                                                2⤵
                                                  PID:488
                                              • 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:384
                                                • C:\Windows\system32\winlogon.exe
                                                  winlogon.exe
                                                  1⤵
                                                    PID:420
                                                  • C:\Windows\Explorer.EXE
                                                    C:\Windows\Explorer.EXE
                                                    1⤵
                                                      PID:1200
                                                      • C:\Windows\system32\regsvr32.exe
                                                        regsvr32 /s C:\Users\Admin\AppData\Local\Temp\fa861f2392cbc697b2644bb29b310a54_JaffaCakes118.dll
                                                        2⤵
                                                        • Suspicious use of WriteProcessMemory
                                                        PID:3048
                                                        • C:\Windows\SysWOW64\regsvr32.exe
                                                          /s C:\Users\Admin\AppData\Local\Temp\fa861f2392cbc697b2644bb29b310a54_JaffaCakes118.dll
                                                          3⤵
                                                          • Loads dropped DLL
                                                          • Drops file in System32 directory
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:2924
                                                          • C:\Windows\SysWOW64\regsvr32mgr.exe
                                                            C:\Windows\SysWOW64\regsvr32mgr.exe
                                                            4⤵
                                                            • Executes dropped EXE
                                                            • Loads dropped DLL
                                                            • Suspicious use of UnmapMainImage
                                                            • Suspicious use of WriteProcessMemory
                                                            PID:3024
                                                            • 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:2780
                                                              • 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:2704
                                                              • C:\Windows\SysWOW64\svchost.exe
                                                                C:\Windows\system32\svchost.exe
                                                                6⤵
                                                                • Suspicious behavior: EnumeratesProcesses
                                                                • Suspicious use of AdjustPrivilegeToken
                                                                • Suspicious use of WriteProcessMemory
                                                                PID:268

                                                    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.core.ssl.feature_1.0.0.v20140827-1444\epl-v10.html

                                                            Filesize

                                                            206KB

                                                            MD5

                                                            afa0edef1c50537ebc8c74c137473954

                                                            SHA1

                                                            f8a0dfa8753f568a3c4fc967ac6a08e45507f954

                                                            SHA256

                                                            1ef0855f97b7f41e6be5e64e2c401c25086e2fee9b182f639385648e3c14fe0d

                                                            SHA512

                                                            5b04218d63ddc3af713bc0a21701a3c8b22c34b931f9f5bd7ac2cda52a2066aea470fc3126b5e04bff2c7188352e69c7f2b6ae85b384cd2418266be8620e9fc6

                                                          • 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

                                                            202KB

                                                            MD5

                                                            4f6b97ddcd33b4528ea089903d2f84dd

                                                            SHA1

                                                            c8d4e207f089d4d11f6608aee4373ca20dd3b71b

                                                            SHA256

                                                            78fe261127ca34182b4cc67ed2f22ece1510029cf8e7e5142a34ea74b89419ff

                                                            SHA512

                                                            83f9a679f304a9108a083c66adc9a68509d3c87a109d9d6bc89f3454d90c6d3f6b3251e86ccede10f7109548710e9ad2d0f7c36a2984f593e0e725a6678a51b4

                                                          • \Windows\SysWOW64\regsvr32mgr.exe

                                                            Filesize

                                                            96KB

                                                            MD5

                                                            8c51fd9d6daa7b6137634de19a49452c

                                                            SHA1

                                                            db2a11cca434bacad2bf42adeecae38e99cf64f8

                                                            SHA256

                                                            528d190fc376cff62a83391a5ba10ae4ef0c02bedabd0360274ddc2784e11da3

                                                            SHA512

                                                            b93dd6c86d0618798a11dbaa2ded7dac659f6516ca4a87da7297601c27f340fffa4126a852c257654d562529273d8a3f639ec020ab54b879c68226deae549837

                                                          • memory/268-74-0x0000000020010000-0x000000002001B000-memory.dmp

                                                            Filesize

                                                            44KB

                                                          • memory/268-95-0x0000000077B90000-0x0000000077B91000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/268-89-0x0000000000190000-0x0000000000191000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/268-91-0x0000000020010000-0x000000002001B000-memory.dmp

                                                            Filesize

                                                            44KB

                                                          • memory/268-92-0x00000000001A0000-0x00000000001A1000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/268-93-0x0000000020010000-0x000000002001B000-memory.dmp

                                                            Filesize

                                                            44KB

                                                          • memory/268-90-0x0000000020010000-0x000000002001B000-memory.dmp

                                                            Filesize

                                                            44KB

                                                          • memory/268-88-0x0000000020010000-0x000000002001B000-memory.dmp

                                                            Filesize

                                                            44KB

                                                          • memory/268-84-0x0000000020010000-0x000000002001B000-memory.dmp

                                                            Filesize

                                                            44KB

                                                          • memory/2704-60-0x00000000000D0000-0x00000000000D1000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/2704-63-0x0000000020010000-0x0000000020022000-memory.dmp

                                                            Filesize

                                                            72KB

                                                          • memory/2704-614-0x0000000020010000-0x0000000020022000-memory.dmp

                                                            Filesize

                                                            72KB

                                                          • memory/2704-68-0x0000000020010000-0x0000000020022000-memory.dmp

                                                            Filesize

                                                            72KB

                                                          • memory/2704-58-0x00000000000C0000-0x00000000000C1000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/2704-45-0x0000000020010000-0x0000000020022000-memory.dmp

                                                            Filesize

                                                            72KB

                                                          • memory/2704-47-0x00000000000C0000-0x00000000000C1000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/2704-56-0x00000000000E0000-0x00000000000E1000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/2704-55-0x0000000020010000-0x0000000020022000-memory.dmp

                                                            Filesize

                                                            72KB

                                                          • memory/2780-467-0x0000000000400000-0x0000000000421000-memory.dmp

                                                            Filesize

                                                            132KB

                                                          • memory/2780-299-0x0000000077B90000-0x0000000077B91000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/2780-296-0x00000000001B0000-0x00000000001B1000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/2780-42-0x0000000000050000-0x0000000000051000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/2780-72-0x0000000000060000-0x0000000000061000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/2780-33-0x0000000000400000-0x0000000000435000-memory.dmp

                                                            Filesize

                                                            212KB

                                                          • memory/2780-41-0x0000000000400000-0x0000000000421000-memory.dmp

                                                            Filesize

                                                            132KB

                                                          • memory/2780-297-0x0000000000060000-0x0000000000061000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/2780-302-0x0000000000400000-0x0000000000421000-memory.dmp

                                                            Filesize

                                                            132KB

                                                          • memory/2780-43-0x0000000077B8F000-0x0000000077B90000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/2780-464-0x0000000077B8F000-0x0000000077B90000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/2924-0-0x00000000001B0000-0x00000000001D4000-memory.dmp

                                                            Filesize

                                                            144KB

                                                          • memory/2924-4-0x0000000000230000-0x0000000000265000-memory.dmp

                                                            Filesize

                                                            212KB

                                                          • memory/2924-2-0x00000000001B0000-0x00000000001D4000-memory.dmp

                                                            Filesize

                                                            144KB

                                                          • memory/3024-21-0x0000000000400000-0x0000000000421000-memory.dmp

                                                            Filesize

                                                            132KB

                                                          • memory/3024-11-0x0000000000400000-0x0000000000421000-memory.dmp

                                                            Filesize

                                                            132KB

                                                          • memory/3024-12-0x0000000000400000-0x0000000000421000-memory.dmp

                                                            Filesize

                                                            132KB

                                                          • memory/3024-13-0x0000000000140000-0x0000000000141000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/3024-14-0x0000000000400000-0x0000000000421000-memory.dmp

                                                            Filesize

                                                            132KB

                                                          • memory/3024-15-0x0000000000400000-0x0000000000421000-memory.dmp

                                                            Filesize

                                                            132KB

                                                          • memory/3024-19-0x0000000000400000-0x0000000000421000-memory.dmp

                                                            Filesize

                                                            132KB

                                                          • memory/3024-18-0x0000000000400000-0x0000000000421000-memory.dmp

                                                            Filesize

                                                            132KB

                                                          • memory/3024-30-0x0000000000050000-0x0000000000085000-memory.dmp

                                                            Filesize

                                                            212KB