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
    22-12-2024 05:36

General

  • Target

    10f6c8300b73f51932356ee69373fd3b6cd75a87952bef90e2714abe2cbf1989N.dll

  • Size

    624KB

  • MD5

    dbfb2d25248ca0eea6e4b4724d3f5c40

  • SHA1

    3d9cbbfbdc8e3aef31287539f7db9d9bbdc0ea38

  • SHA256

    10f6c8300b73f51932356ee69373fd3b6cd75a87952bef90e2714abe2cbf1989

  • SHA512

    74167d76cbe26e1e0957a09760a0cc10e343dfe65151ee6bfd002da4b19faeb979cd50baa2626e8bd9eaa734fea08a705f2478229b9845e9d9ef4d2f7ea523aa

  • SSDEEP

    12288:8hpUrEIZJqr1AkBWwNa5R0EYl795/amaX3QXaPKUVrCsB9kU:8/jG01NHXaPlCsX

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Ramnit

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

  • Ramnit family
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • UPX packed file 20 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 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 5 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 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\wbem\wmiprvse.exe
                    C:\Windows\system32\wbem\wmiprvse.exe
                    4⤵
                      PID:1444
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      4⤵
                        PID:1600
                      • C:\Windows\system32\wbem\wmiprvse.exe
                        C:\Windows\system32\wbem\wmiprvse.exe -Embedding
                        4⤵
                          PID:348
                      • 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:736
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                            3⤵
                              PID:808
                              • 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:852
                                  • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                    wmiadap.exe /F /T /R
                                    4⤵
                                      PID:2096
                                  • 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:112
                                      • C:\Windows\System32\spoolsv.exe
                                        C:\Windows\System32\spoolsv.exe
                                        3⤵
                                          PID:324
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                          3⤵
                                            PID:1080
                                          • C:\Windows\system32\taskhost.exe
                                            "taskhost.exe"
                                            3⤵
                                              PID:1096
                                            • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                              "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                              3⤵
                                                PID:1128
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                                3⤵
                                                  PID:2524
                                                • C:\Windows\system32\sppsvc.exe
                                                  C:\Windows\system32\sppsvc.exe
                                                  3⤵
                                                    PID:2200
                                                • C:\Windows\system32\lsass.exe
                                                  C:\Windows\system32\lsass.exe
                                                  2⤵
                                                    PID:488
                                                  • C:\Windows\system32\lsm.exe
                                                    C:\Windows\system32\lsm.exe
                                                    2⤵
                                                      PID:496
                                                  • C:\Windows\system32\csrss.exe
                                                    %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
                                                    1⤵
                                                      PID:392
                                                    • C:\Windows\system32\winlogon.exe
                                                      winlogon.exe
                                                      1⤵
                                                        PID:432
                                                      • C:\Windows\Explorer.EXE
                                                        C:\Windows\Explorer.EXE
                                                        1⤵
                                                          PID:1208
                                                          • C:\Windows\system32\rundll32.exe
                                                            rundll32.exe C:\Users\Admin\AppData\Local\Temp\10f6c8300b73f51932356ee69373fd3b6cd75a87952bef90e2714abe2cbf1989N.dll,#1
                                                            2⤵
                                                            • Suspicious use of WriteProcessMemory
                                                            PID:2192
                                                            • C:\Windows\SysWOW64\rundll32.exe
                                                              rundll32.exe C:\Users\Admin\AppData\Local\Temp\10f6c8300b73f51932356ee69373fd3b6cd75a87952bef90e2714abe2cbf1989N.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:2936
                                                              • C:\Windows\SysWOW64\rundll32mgr.exe
                                                                C:\Windows\SysWOW64\rundll32mgr.exe
                                                                4⤵
                                                                • Modifies firewall policy service
                                                                • UAC bypass
                                                                • Windows security bypass
                                                                • Executes dropped EXE
                                                                • Loads dropped DLL
                                                                • Windows security modification
                                                                • Checks whether UAC is enabled
                                                                • Drops file in Windows directory
                                                                • System Location Discovery: System Language Discovery
                                                                • Suspicious use of UnmapMainImage
                                                                • Suspicious use of WriteProcessMemory
                                                                • System policy modification
                                                                PID:3000
                                                                • 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:2816
                                                                  • 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:2660
                                                                  • 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:1148
                                                              • C:\Windows\SysWOW64\WerFault.exe
                                                                C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 232
                                                                4⤵
                                                                • Program crash
                                                                • Suspicious use of AdjustPrivilegeToken
                                                                PID:2880

                                                        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

                                                          342KB

                                                          MD5

                                                          b3f3702ed66b41621087fe4e29b74505

                                                          SHA1

                                                          9ff877c1a9e9c97dfb9d5289d772e2bfe8328aa8

                                                          SHA256

                                                          cf098bfabfd77882edb455a22c7042d5a1c35bbf22ad0b4746b89424a1b77fc7

                                                          SHA512

                                                          40f1ac129c5d32fb5910439fbeead532478fd605f2eac84e98d16def28ac227fca1231441493568fcae74f0e6c8c114e2b0eeb46cd8a881eec8c9c916bbc4c2d

                                                        • 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

                                                          338KB

                                                          MD5

                                                          5fde589dc883c16b8480b7adf375277f

                                                          SHA1

                                                          6fc0535ea22d24613f16b8b02f804500192f77ea

                                                          SHA256

                                                          d8e6ba4912d746442affd58075498bbf1a53af6a297951fc527fa529eac669f3

                                                          SHA512

                                                          5de6f13aff872b7011446ed5990680120db4b3beda656d6b06ca649868f92a5d79123ee58ccc0d992a4d2da50a5dd3d94f98175f5b5501dcf12d1a1f6e43adaf

                                                        • \Windows\SysWOW64\rundll32mgr.exe

                                                          Filesize

                                                          164KB

                                                          MD5

                                                          a3b1f1c4cd75bea10095e054f990bf1d

                                                          SHA1

                                                          15bf037b2166d2533e12bbec9f1d5f9a3ad8c81b

                                                          SHA256

                                                          a4c51942f696650a7ce0530a88c3742380ac82bc1ddc75c24d1417f0958caaee

                                                          SHA512

                                                          7457591c9676baa6043e4c3ae6ede364f19964c4e4e6a91a06e148221402791cabf9d5ab2bfcb629120ab136fee0a2994c0830f7cbfb112c5c6b07109b6a1a94

                                                        • memory/1148-104-0x0000000020010000-0x000000002001B000-memory.dmp

                                                          Filesize

                                                          44KB

                                                        • memory/1148-95-0x0000000020010000-0x000000002001B000-memory.dmp

                                                          Filesize

                                                          44KB

                                                        • memory/2660-83-0x00000000000D0000-0x00000000000D1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2660-82-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/2660-77-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/2660-76-0x00000000000C0000-0x00000000000C1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2660-88-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/2660-75-0x00000000000E0000-0x00000000000E1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2660-68-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/2660-70-0x00000000000C0000-0x00000000000C1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2816-92-0x0000000000800000-0x0000000000801000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2816-55-0x0000000000400000-0x0000000000434000-memory.dmp

                                                          Filesize

                                                          208KB

                                                        • memory/2816-64-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2816-66-0x000000007788F000-0x0000000077890000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2816-445-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2816-448-0x000000007788F000-0x0000000077890000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2816-65-0x00000000003F0000-0x00000000003F1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2936-9-0x0000000010000000-0x000000001009D000-memory.dmp

                                                          Filesize

                                                          628KB

                                                        • memory/2936-10-0x0000000010000000-0x000000001009D000-memory.dmp

                                                          Filesize

                                                          628KB

                                                        • memory/2936-13-0x00000000003B0000-0x00000000003E4000-memory.dmp

                                                          Filesize

                                                          208KB

                                                        • memory/2936-12-0x00000000003B0000-0x00000000003E4000-memory.dmp

                                                          Filesize

                                                          208KB

                                                        • memory/2936-0-0x0000000010000000-0x000000001009D000-memory.dmp

                                                          Filesize

                                                          628KB

                                                        • memory/2936-2-0x0000000010000000-0x000000001009D000-memory.dmp

                                                          Filesize

                                                          628KB

                                                        • memory/3000-27-0x00000000027B0000-0x000000000383E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/3000-17-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/3000-16-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/3000-44-0x00000000027B0000-0x000000000383E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/3000-18-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/3000-19-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/3000-20-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/3000-21-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/3000-26-0x00000000027B0000-0x000000000383E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/3000-28-0x00000000027B0000-0x000000000383E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/3000-31-0x00000000027B0000-0x000000000383E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/3000-33-0x00000000027B0000-0x000000000383E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/3000-34-0x00000000027B0000-0x000000000383E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/3000-53-0x0000000004510000-0x0000000004544000-memory.dmp

                                                          Filesize

                                                          208KB

                                                        • memory/3000-54-0x0000000004510000-0x0000000004544000-memory.dmp

                                                          Filesize

                                                          208KB

                                                        • memory/3000-35-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/3000-24-0x00000000027B0000-0x000000000383E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/3000-30-0x00000000027B0000-0x000000000383E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/3000-32-0x00000000027B0000-0x000000000383E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/3000-36-0x00000000001A0000-0x00000000001A1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/3000-14-0x0000000000400000-0x0000000000434000-memory.dmp

                                                          Filesize

                                                          208KB