Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 10:49

General

  • Target

    ba08fd6dc441c297aabea3a7e5cd58c451c6204ee6c47764ef199e36784ad511N.dll

  • Size

    273KB

  • MD5

    b0356093be56489ff6f36e53b0f06da0

  • SHA1

    3c05c876602e084b12b34473dcec32c9addfe172

  • SHA256

    ba08fd6dc441c297aabea3a7e5cd58c451c6204ee6c47764ef199e36784ad511

  • SHA512

    0587ba12f8d629958c9cacc4d8d5a52dc7c3d809074f86d70ba85196d10053689999832156c602a0c0a62b76817d9721b9d5a00e996d2b4d2d90379c3e68f2e5

  • SSDEEP

    3072:YOBOLWXivHYMzv2HvP5YeBTEEP2831Vr/rF8QOSta7WejrCd465tdgCNSSgeMyoC:YOp8HpzdQOStKr8OgS/jLSXfwQDP

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 11 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.

  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 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:380
          • 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:596
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    4⤵
                      PID:1956
                    • C:\Windows\system32\wbem\wmiprvse.exe
                      C:\Windows\system32\wbem\wmiprvse.exe
                      4⤵
                        PID:1400
                      • C:\Windows\system32\wbem\wmiprvse.exe
                        C:\Windows\system32\wbem\wmiprvse.exe -Embedding
                        4⤵
                          PID:3032
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k RPCSS
                        3⤵
                          PID:672
                        • 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:820
                              • C:\Windows\system32\Dwm.exe
                                "C:\Windows\system32\Dwm.exe"
                                4⤵
                                  PID:1052
                              • 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:2404
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalService
                                    3⤵
                                      PID:968
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k NetworkService
                                      3⤵
                                        PID:272
                                      • C:\Windows\system32\taskhost.exe
                                        "taskhost.exe"
                                        3⤵
                                          PID:1072
                                        • C:\Windows\System32\spoolsv.exe
                                          C:\Windows\System32\spoolsv.exe
                                          3⤵
                                            PID:1080
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                            3⤵
                                              PID:1160
                                            • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                              "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                              3⤵
                                                PID:1216
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                                3⤵
                                                  PID:2060
                                                • C:\Windows\system32\sppsvc.exe
                                                  C:\Windows\system32\sppsvc.exe
                                                  3⤵
                                                    PID:1908
                                                • 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:396
                                                    • C:\Windows\system32\winlogon.exe
                                                      winlogon.exe
                                                      1⤵
                                                        PID:432
                                                      • C:\Windows\Explorer.EXE
                                                        C:\Windows\Explorer.EXE
                                                        1⤵
                                                          PID:1148
                                                          • C:\Windows\system32\rundll32.exe
                                                            rundll32.exe C:\Users\Admin\AppData\Local\Temp\ba08fd6dc441c297aabea3a7e5cd58c451c6204ee6c47764ef199e36784ad511N.dll,#1
                                                            2⤵
                                                            • Suspicious use of WriteProcessMemory
                                                            PID:2100
                                                            • C:\Windows\SysWOW64\rundll32.exe
                                                              rundll32.exe C:\Users\Admin\AppData\Local\Temp\ba08fd6dc441c297aabea3a7e5cd58c451c6204ee6c47764ef199e36784ad511N.dll,#1
                                                              3⤵
                                                              • Loads dropped DLL
                                                              • Drops file in System32 directory
                                                              • System Location Discovery: System Language Discovery
                                                              • Suspicious use of AdjustPrivilegeToken
                                                              • Suspicious use of WriteProcessMemory
                                                              PID:2068
                                                              • C:\Windows\SysWOW64\rundll32mgr.exe
                                                                C:\Windows\SysWOW64\rundll32mgr.exe
                                                                4⤵
                                                                • Executes dropped EXE
                                                                • Loads dropped DLL
                                                                • System Location Discovery: System Language Discovery
                                                                • Suspicious use of UnmapMainImage
                                                                • Suspicious use of WriteProcessMemory
                                                                PID:2512
                                                                • 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:2072
                                                                  • 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:2944
                                                                  • 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:2624

                                                        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

                                                          360KB

                                                          MD5

                                                          5336d290f5f752721944f3c786c12b69

                                                          SHA1

                                                          7cb6390e5fc41ca8fc9ec75726870b50fb693ce9

                                                          SHA256

                                                          499757e073eddcd51926fc8a396b01cc86c59e1024e263562867a268b0851d16

                                                          SHA512

                                                          67a1b689a05f53363a25a1d211fd90ae3251080216f655ee2bf6acab12e5849cfddb0287da3b2f0415a5de5ed87ab0d013d9167946e1f65d5ed45246d8ec1002

                                                        • 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

                                                          356KB

                                                          MD5

                                                          8c4a13ce910b4d556c68dbf72267f508

                                                          SHA1

                                                          363f92cdf95ee0471cefdfa641e5f3d3d8b0a6ed

                                                          SHA256

                                                          c3b15e08092dff0b84d0edaf3767e91344cfd91bdb50f5737b1dc9f91b787d87

                                                          SHA512

                                                          fa0c7a9898fe7bc1384b6d7ddb120367e1d957b88708b72a159715c8b427f7417c07043550a062cae3881667b727624ce1c683e23fb5520f0b0fccbf066ba852

                                                        • \Windows\SysWOW64\rundll32mgr.exe

                                                          Filesize

                                                          173KB

                                                          MD5

                                                          f603c2d3a1c6b4f856feca3d64d7cc40

                                                          SHA1

                                                          dc51f92df6a4556aec378dd3d9d9f9a2c47daf54

                                                          SHA256

                                                          56bac5d625d087ae6fd94c5f86780c648c6f3b217015900e7566051e931e32d6

                                                          SHA512

                                                          00c7220823a8e6a13483d4cf3a257b5236b82f2dc8e783d0ed393fabef2b0f246c35616d3edd070bf54280ea42fa3036a13d59c98250a67552be70606b344b78

                                                        • memory/2068-9-0x0000000007000000-0x0000000007046000-memory.dmp

                                                          Filesize

                                                          280KB

                                                        • memory/2068-1-0x0000000007000000-0x0000000007046000-memory.dmp

                                                          Filesize

                                                          280KB

                                                        • memory/2068-10-0x0000000007000000-0x0000000007046000-memory.dmp

                                                          Filesize

                                                          280KB

                                                        • memory/2068-11-0x0000000000400000-0x000000000042C000-memory.dmp

                                                          Filesize

                                                          176KB

                                                        • memory/2072-42-0x0000000000160000-0x0000000000161000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2072-41-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2072-89-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2072-666-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2072-73-0x0000000000170000-0x0000000000171000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2072-93-0x000000007706F000-0x0000000077070000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2072-36-0x0000000000400000-0x000000000042C000-memory.dmp

                                                          Filesize

                                                          176KB

                                                        • memory/2072-43-0x000000007706F000-0x0000000077070000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2512-16-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2512-22-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2512-20-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2512-19-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2512-17-0x0000000000140000-0x0000000000141000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2512-15-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2512-14-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2512-13-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2512-12-0x0000000000400000-0x000000000042C000-memory.dmp

                                                          Filesize

                                                          176KB

                                                        • memory/2624-84-0x0000000020010000-0x000000002001B000-memory.dmp

                                                          Filesize

                                                          44KB

                                                        • memory/2624-91-0x0000000020010000-0x000000002001B000-memory.dmp

                                                          Filesize

                                                          44KB

                                                        • memory/2624-96-0x0000000020010000-0x000000002001B000-memory.dmp

                                                          Filesize

                                                          44KB

                                                        • memory/2624-95-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2624-75-0x0000000020010000-0x000000002001B000-memory.dmp

                                                          Filesize

                                                          44KB

                                                        • memory/2624-88-0x0000000020010000-0x000000002001B000-memory.dmp

                                                          Filesize

                                                          44KB

                                                        • memory/2624-92-0x0000000020010000-0x000000002001B000-memory.dmp

                                                          Filesize

                                                          44KB

                                                        • memory/2624-94-0x0000000077070000-0x0000000077071000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2624-90-0x00000000001E0000-0x00000000001E1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2944-45-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/2944-61-0x0000000000110000-0x0000000000111000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2944-57-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/2944-56-0x0000000000100000-0x0000000000101000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2944-55-0x0000000000120000-0x0000000000121000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2944-47-0x0000000000100000-0x0000000000101000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2944-402-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/2944-62-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/2944-64-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/2944-69-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB