Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2025 13:35

General

  • Target

    JaffaCakes118_5773f5ac0438e15040a89b59010efb58.dll

  • Size

    200KB

  • MD5

    5773f5ac0438e15040a89b59010efb58

  • SHA1

    215a210a4298c7b4dee4b7d12a4912657ca1394e

  • SHA256

    16f3e18da0663d7c92501a26ad61c24f0ba139f8d051602bd889877ddd9e1ef8

  • SHA512

    5378e70b9536fa1b91e7ecdb1ae90b0406e64dfb9e90ab02aa79fae759541f006ee38a157e1edea170d958306ce51e54748fa40f19533e502fd4ab31502a7291

  • SSDEEP

    3072:P0q0LA67ygN3R3zsc3rM7Q4cMaKjpIhPrS0AvBc4S0L:Mq0LX/3wNcdKjpUDovBBSi

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 12 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 43 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:332
      • 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:604
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    4⤵
                      PID:632
                    • C:\Windows\system32\wbem\wmiprvse.exe
                      C:\Windows\system32\wbem\wmiprvse.exe
                      4⤵
                        PID:544
                      • C:\Windows\system32\wbem\wmiprvse.exe
                        C:\Windows\system32\wbem\wmiprvse.exe -Embedding
                        4⤵
                          PID:1604
                      • 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:764
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                            3⤵
                              PID:824
                              • 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:848
                                  • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                    wmiadap.exe /F /T /R
                                    4⤵
                                      PID:2408
                                  • 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:284
                                      • C:\Windows\System32\spoolsv.exe
                                        C:\Windows\System32\spoolsv.exe
                                        3⤵
                                          PID:1004
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                          3⤵
                                            PID:1084
                                          • C:\Windows\system32\taskhost.exe
                                            "taskhost.exe"
                                            3⤵
                                              PID:1100
                                            • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                              "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                              3⤵
                                                PID:316
                                              • 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:1248
                                                • C:\Windows\system32\lsass.exe
                                                  C:\Windows\system32\lsass.exe
                                                  2⤵
                                                    PID:492
                                                  • C:\Windows\system32\lsm.exe
                                                    C:\Windows\system32\lsm.exe
                                                    2⤵
                                                      PID:500
                                                  • C:\Windows\system32\csrss.exe
                                                    %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
                                                    1⤵
                                                      PID:392
                                                    • C:\Windows\system32\winlogon.exe
                                                      winlogon.exe
                                                      1⤵
                                                        PID:432
                                                      • C:\Windows\Explorer.EXE
                                                        C:\Windows\Explorer.EXE
                                                        1⤵
                                                          PID:1220
                                                          • C:\Windows\system32\regsvr32.exe
                                                            regsvr32 /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5773f5ac0438e15040a89b59010efb58.dll
                                                            2⤵
                                                            • Suspicious use of WriteProcessMemory
                                                            PID:1696
                                                            • C:\Windows\SysWOW64\regsvr32.exe
                                                              /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5773f5ac0438e15040a89b59010efb58.dll
                                                              3⤵
                                                              • Loads dropped DLL
                                                              • Drops file in System32 directory
                                                              • System Location Discovery: System Language Discovery
                                                              • Modifies registry class
                                                              • Suspicious use of WriteProcessMemory
                                                              PID:1160
                                                              • C:\Windows\SysWOW64\regsvr32mgr.exe
                                                                C:\Windows\SysWOW64\regsvr32mgr.exe
                                                                4⤵
                                                                • Executes dropped EXE
                                                                • Loads dropped DLL
                                                                • System Location Discovery: System Language Discovery
                                                                • Suspicious use of UnmapMainImage
                                                                • Suspicious use of WriteProcessMemory
                                                                PID:1052
                                                                • 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 UnmapMainImage
                                                                  • Suspicious use of WriteProcessMemory
                                                                  PID:1988
                                                                  • 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
                                                                    PID:2656
                                                                  • 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:2700

                                                        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

                                                          252KB

                                                          MD5

                                                          a45532cacdfc1ec14b5f8aedc1c36dca

                                                          SHA1

                                                          3667f907e6825ef5a68ce552d59ef9dbb6a6346f

                                                          SHA256

                                                          6d1589a5f1ce2819d446139d1f5bf80a8b69caff8bda9f6673d7b8b7fbbe9380

                                                          SHA512

                                                          5aee973f3ba46b5f95e342c98d73b02d977c4773e9f8b16c73ad6e8ac14e539e4b0c730b2a8464c03e8c9311da66a1b9b1a6f317d75f30742bfa0bff9c319ec6

                                                        • 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

                                                          248KB

                                                          MD5

                                                          86f1093252c7c3b5d25107eea867f258

                                                          SHA1

                                                          c20d1a3eda71e988a5cd33edde45e11ead9a07e1

                                                          SHA256

                                                          6370d21322bcd1739de08f7b56c13bb33042ceb06264fd8435fbc5aecf4178be

                                                          SHA512

                                                          5b137adb1cdac1c4b8fb14ec2d8ea9b0c1a26e6c8f87aa9dae97107d3a8fdf988931c888cfb628e7a64979e063656a5edbd6c3df1de7ac9513f6604a9079d443

                                                        • \Windows\SysWOW64\regsvr32mgr.exe

                                                          Filesize

                                                          119KB

                                                          MD5

                                                          9d5d609dc8e2554054733d19eed45c5c

                                                          SHA1

                                                          ce72453fca9f477940a9def32bd8463549c6e1e4

                                                          SHA256

                                                          7a85b3db04beb0c4b6a8929fdf79726bcf1084efab0a9f04a8ebaa0a2bc9e0b1

                                                          SHA512

                                                          012cabde17ed1c1d1a48b5bc136591ff9c8e261e5da8bc7f67d0bd235a32150f63274362cdeef2376d2d5a38dfb0c9acc7cd3aa5244c1858b88b183f8cbe550b

                                                        • memory/1052-12-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/1052-13-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/1052-20-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/1052-14-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/1052-15-0x0000000000400000-0x0000000000429000-memory.dmp

                                                          Filesize

                                                          164KB

                                                        • memory/1052-11-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/1052-16-0x0000000000140000-0x0000000000141000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1052-17-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/1052-18-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/1160-4-0x00000000002E0000-0x0000000000309000-memory.dmp

                                                          Filesize

                                                          164KB

                                                        • memory/1160-10-0x00000000002E0000-0x0000000000309000-memory.dmp

                                                          Filesize

                                                          164KB

                                                        • memory/1160-1-0x00000000074A0000-0x00000000074D2000-memory.dmp

                                                          Filesize

                                                          200KB

                                                        • memory/1988-373-0x000000007759F000-0x00000000775A0000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1988-38-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/1988-37-0x0000000000400000-0x0000000000429000-memory.dmp

                                                          Filesize

                                                          164KB

                                                        • memory/1988-39-0x0000000000160000-0x0000000000161000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1988-40-0x000000007759F000-0x00000000775A0000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1988-41-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/1988-42-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/1988-70-0x0000000000060000-0x0000000000061000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/1988-86-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/1988-639-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2656-43-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/2656-62-0x0000000000080000-0x0000000000081000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2656-52-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/2656-57-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/2656-65-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/2656-45-0x0000000000080000-0x0000000000081000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2656-64-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/2656-63-0x00000000000D0000-0x00000000000D1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2656-376-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/2656-61-0x00000000000E0000-0x00000000000E1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2700-81-0x0000000020010000-0x000000002001B000-memory.dmp

                                                          Filesize

                                                          44KB

                                                        • memory/2700-91-0x0000000000100000-0x0000000000101000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2700-92-0x0000000020010000-0x000000002001B000-memory.dmp

                                                          Filesize

                                                          44KB

                                                        • memory/2700-90-0x0000000020010000-0x000000002001B000-memory.dmp

                                                          Filesize

                                                          44KB

                                                        • memory/2700-85-0x0000000020010000-0x000000002001B000-memory.dmp

                                                          Filesize

                                                          44KB

                                                        • memory/2700-87-0x00000000000F0000-0x00000000000F1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2700-88-0x0000000020010000-0x000000002001B000-memory.dmp

                                                          Filesize

                                                          44KB

                                                        • memory/2700-89-0x00000000775A0000-0x00000000775A1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2700-72-0x0000000020010000-0x000000002001B000-memory.dmp

                                                          Filesize

                                                          44KB