Analysis

  • max time kernel
    32s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-01-2025 20:16

General

  • Target

    e31256b3fe1297a83302a1939ed688f11622a306eb3b6f8802d5c2d723988c34N.dll

  • Size

    564KB

  • MD5

    e3052e2019a1ee5b1bfbfcd98ae42a00

  • SHA1

    3b9a2a534979d4694c257c7139250e91d6776dee

  • SHA256

    e31256b3fe1297a83302a1939ed688f11622a306eb3b6f8802d5c2d723988c34

  • SHA512

    91cb24f0b27f235f6325f902d91503f63e8706885f212dfba0e330aeb34015bb00bd33b27585a2bf2a731eaa2dcc512c4f007aaa9e673ed96ae5317af9ba9e50

  • SSDEEP

    12288:tehnaNPpSVZmNxRCwnwm3W3OHIIf5m9RhWFV/:teh0PpS6NxNnwYeOHXAhWT/

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 6 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 2 IoCs
  • Windows security bypass 2 TTPs 12 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
  • Enumerates connected drives 3 TTPs 15 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 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:332
      • C:\Windows\system32\wininit.exe
        wininit.exe
        1⤵
          PID:380
          • C:\Windows\system32\services.exe
            C:\Windows\system32\services.exe
            2⤵
              PID:472
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k DcomLaunch
                3⤵
                  PID:588
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    4⤵
                      PID:1984
                    • C:\Windows\system32\wbem\wmiprvse.exe
                      C:\Windows\system32\wbem\wmiprvse.exe
                      4⤵
                        PID:1528
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k RPCSS
                      3⤵
                        PID:664
                      • C:\Windows\System32\svchost.exe
                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                        3⤵
                          PID:748
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          3⤵
                            PID:812
                            • C:\Windows\system32\Dwm.exe
                              "C:\Windows\system32\Dwm.exe"
                              4⤵
                                PID:1120
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k netsvcs
                              3⤵
                                PID:836
                                • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                  wmiadap.exe /F /T /R
                                  4⤵
                                    PID:2488
                                • 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\spoolsv.exe
                                      C:\Windows\System32\spoolsv.exe
                                      3⤵
                                        PID:1032
                                      • C:\Windows\system32\taskhost.exe
                                        "taskhost.exe"
                                        3⤵
                                          PID:1048
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                          3⤵
                                            PID:1112
                                          • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                            "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                            3⤵
                                              PID:1328
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                              3⤵
                                                PID:2312
                                              • C:\Windows\system32\sppsvc.exe
                                                C:\Windows\system32\sppsvc.exe
                                                3⤵
                                                  PID:2308
                                              • C:\Windows\system32\lsass.exe
                                                C:\Windows\system32\lsass.exe
                                                2⤵
                                                  PID:484
                                                • C:\Windows\system32\lsm.exe
                                                  C:\Windows\system32\lsm.exe
                                                  2⤵
                                                    PID:492
                                                • 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:388
                                                  • C:\Windows\system32\winlogon.exe
                                                    winlogon.exe
                                                    1⤵
                                                      PID:428
                                                    • C:\Windows\Explorer.EXE
                                                      C:\Windows\Explorer.EXE
                                                      1⤵
                                                        PID:1168
                                                        • C:\Windows\system32\rundll32.exe
                                                          rundll32.exe C:\Users\Admin\AppData\Local\Temp\e31256b3fe1297a83302a1939ed688f11622a306eb3b6f8802d5c2d723988c34N.dll,#1
                                                          2⤵
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:2336
                                                          • C:\Windows\SysWOW64\rundll32.exe
                                                            rundll32.exe C:\Users\Admin\AppData\Local\Temp\e31256b3fe1297a83302a1939ed688f11622a306eb3b6f8802d5c2d723988c34N.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:2296
                                                            • C:\Windows\SysWOW64\rundll32mgr.exe
                                                              C:\Windows\SysWOW64\rundll32mgr.exe
                                                              4⤵
                                                              • Executes dropped EXE
                                                              • Loads dropped DLL
                                                              • Drops file in Program Files directory
                                                              • System Location Discovery: System Language Discovery
                                                              • Suspicious use of UnmapMainImage
                                                              • Suspicious use of WriteProcessMemory
                                                              PID:372
                                                              • C:\Program Files (x86)\Microsoft\WaterMark.exe
                                                                "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                                                                5⤵
                                                                • Modifies firewall policy service
                                                                • UAC bypass
                                                                • Windows security bypass
                                                                • Executes dropped EXE
                                                                • Windows security modification
                                                                • Checks whether UAC is enabled
                                                                • Enumerates connected drives
                                                                • Drops file in Windows directory
                                                                • System Location Discovery: System Language Discovery
                                                                • Suspicious behavior: EnumeratesProcesses
                                                                • Suspicious use of AdjustPrivilegeToken
                                                                • Suspicious use of UnmapMainImage
                                                                • Suspicious use of WriteProcessMemory
                                                                • System policy modification
                                                                PID:2624
                                                                • C:\Windows\SysWOW64\svchost.exe
                                                                  C:\Windows\system32\svchost.exe
                                                                  6⤵
                                                                  • Modifies WinLogon for persistence
                                                                  • Modifies firewall policy service
                                                                  • UAC bypass
                                                                  • Windows security bypass
                                                                  • Enumerates connected drives
                                                                  • Drops file in System32 directory
                                                                  • Drops file in Program Files directory
                                                                  • System Location Discovery: System Language Discovery
                                                                  • Suspicious behavior: EnumeratesProcesses
                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                  PID:2620
                                                                • 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:108
                                                            • C:\Windows\SysWOW64\WerFault.exe
                                                              C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 224
                                                              4⤵
                                                              • Program crash
                                                              • Suspicious use of AdjustPrivilegeToken
                                                              PID:2440

                                                      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

                                                        5e3ed56c3770b53f530b523d60ed1520

                                                        SHA1

                                                        f5d1018c0327811ed66b5ac6d9be4b42fd3e2496

                                                        SHA256

                                                        86485920a29d1e801f238fc602cf852e9b30528d93419fc92516d7bb9e45d973

                                                        SHA512

                                                        ddbde8451193a329b96fec6e956ea45ac58fd32adcb05298b27c2c995b2db1f31fc60947c59f7ae6a55beeaef39f9fdcb7d49367d63dd49d11bc701b0dd2ed15

                                                      • 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

                                                        6414cb8ae4230ae4da6e8667754e67d8

                                                        SHA1

                                                        ca6e6091dd6f8d12dfcab27eb3abee84eb77f7fe

                                                        SHA256

                                                        aeca05205e5f3e2d1dcb38a1fbc7c803f8856fabd5cadf1a231898d94c6e2d09

                                                        SHA512

                                                        5d0537d1ef5769b28678e4dd46524e869a710ce02399f4b7de6c00f6b0699233370b96d247e1b4bf7673f8808e150605be2372c7485ad1e7da7f65957778e269

                                                      • C:\Windows\SYSTEM.INI

                                                        Filesize

                                                        255B

                                                        MD5

                                                        94356e7bacaa56ef6c1088564633b547

                                                        SHA1

                                                        5e813f0c4ccbf51cb99fdb813cd4ba3f500cb907

                                                        SHA256

                                                        a22094f287cf8e72fdcb43ba7bec2ed13c7e14bafae3c48c362f4fc3d70bfdfd

                                                        SHA512

                                                        79110c7e430edd8b13ac50aa42f6cb06bc8ea4797fb9f178eaf71ce421eb028c58b3ce64fe572b3c6ad82e970e3409263d8eaa441e125fc4c2b45153c86f397e

                                                      • C:\tnghhm.exe

                                                        Filesize

                                                        100KB

                                                        MD5

                                                        86cd275daa0a768fbb3d833b3fc57657

                                                        SHA1

                                                        4fed81edf3fbae8f38b5f623ea1ceab4b73e7d0e

                                                        SHA256

                                                        af0d42f8b3aec1e41158e1df79e7b25180b8fda1556160dd65a11dc9b7b5514f

                                                        SHA512

                                                        0c03c7bf6d57aabe4476a0fa99bda7c21322237cedd30875e896ae2817fc3a7ae7a19263249a3c6e11c4609f870721a72b515236b3ce96aaf99972b2c1afe583

                                                      • \Windows\SysWOW64\rundll32mgr.exe

                                                        Filesize

                                                        164KB

                                                        MD5

                                                        a3b1f1c4cd75bea10095e054f990bf1d

                                                        SHA1

                                                        15bf037b2166d2533e12bbec9f1d5f9a3ad8c81b

                                                        SHA256

                                                        a4c51942f696650a7ce0530a88c3742380ac82bc1ddc75c24d1417f0958caaee

                                                        SHA512

                                                        7457591c9676baa6043e4c3ae6ede364f19964c4e4e6a91a06e148221402791cabf9d5ab2bfcb629120ab136fee0a2994c0830f7cbfb112c5c6b07109b6a1a94

                                                      • memory/372-21-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/372-29-0x0000000000416000-0x0000000000420000-memory.dmp

                                                        Filesize

                                                        40KB

                                                      • memory/372-17-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/372-16-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/372-15-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/372-12-0x0000000002780000-0x000000000380E000-memory.dmp

                                                        Filesize

                                                        16.6MB

                                                      • memory/372-18-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/372-11-0x0000000000400000-0x0000000000434000-memory.dmp

                                                        Filesize

                                                        208KB

                                                      • memory/372-30-0x0000000000401000-0x0000000000416000-memory.dmp

                                                        Filesize

                                                        84KB

                                                      • memory/372-14-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/372-13-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/372-474-0x0000000002780000-0x000000000380E000-memory.dmp

                                                        Filesize

                                                        16.6MB

                                                      • memory/1048-63-0x0000000000310000-0x0000000000312000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/2296-492-0x0000000010000000-0x000000001008B000-memory.dmp

                                                        Filesize

                                                        556KB

                                                      • memory/2296-8-0x0000000010000000-0x000000001008B000-memory.dmp

                                                        Filesize

                                                        556KB

                                                      • memory/2296-7-0x0000000010000000-0x000000001008B000-memory.dmp

                                                        Filesize

                                                        556KB

                                                      • memory/2296-100-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/2296-9-0x0000000000400000-0x0000000000434000-memory.dmp

                                                        Filesize

                                                        208KB

                                                      • memory/2296-69-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/2296-71-0x0000000000200000-0x0000000000201000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2440-102-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/2440-75-0x00000000002C0000-0x00000000002C1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2620-96-0x0000000000080000-0x0000000000081000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2620-56-0x0000000000080000-0x0000000000081000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2620-97-0x0000000000090000-0x0000000000091000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2620-87-0x0000000020010000-0x0000000020022000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/2620-82-0x0000000020010000-0x0000000020022000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/2620-95-0x00000000000A0000-0x00000000000A1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2620-91-0x0000000020010000-0x0000000020022000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/2620-54-0x0000000020010000-0x0000000020022000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/2624-52-0x00000000003F0000-0x00000000003F1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2624-479-0x0000000002720000-0x00000000037AE000-memory.dmp

                                                        Filesize

                                                        16.6MB

                                                      • memory/2624-104-0x0000000000830000-0x0000000000832000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/2624-47-0x0000000000400000-0x0000000000434000-memory.dmp

                                                        Filesize

                                                        208KB

                                                      • memory/2624-40-0x0000000002720000-0x00000000037AE000-memory.dmp

                                                        Filesize

                                                        16.6MB

                                                      • memory/2624-32-0x0000000002720000-0x00000000037AE000-memory.dmp

                                                        Filesize

                                                        16.6MB

                                                      • memory/2624-51-0x0000000002720000-0x00000000037AE000-memory.dmp

                                                        Filesize

                                                        16.6MB

                                                      • memory/2624-93-0x0000000002720000-0x00000000037AE000-memory.dmp

                                                        Filesize

                                                        16.6MB

                                                      • memory/2624-478-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2624-39-0x0000000002720000-0x00000000037AE000-memory.dmp

                                                        Filesize

                                                        16.6MB

                                                      • memory/2624-483-0x0000000077BDF000-0x0000000077BE0000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2624-94-0x00000000003C0000-0x00000000003C1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2624-781-0x0000000000830000-0x0000000000832000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/2624-807-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2624-808-0x0000000002720000-0x00000000037AE000-memory.dmp

                                                        Filesize

                                                        16.6MB

                                                      • memory/2624-49-0x0000000002720000-0x00000000037AE000-memory.dmp

                                                        Filesize

                                                        16.6MB

                                                      • memory/2624-46-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2624-98-0x0000000077BDF000-0x0000000077BE0000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2624-81-0x00000000008C0000-0x00000000008C1000-memory.dmp

                                                        Filesize

                                                        4KB