Analysis

  • max time kernel
    14s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 20:38

General

  • Target

    ddc90ceb2fe45dad57289f3d1991dafdda833cc119511867b805b1d179b7b30dN.dll

  • Size

    700KB

  • MD5

    a24dce7944629450d9bfa2695f355f30

  • SHA1

    3debd1f6891fb4075792f6230e51ac02fbb3e956

  • SHA256

    ddc90ceb2fe45dad57289f3d1991dafdda833cc119511867b805b1d179b7b30d

  • SHA512

    b79b9bc5a5c39719500423a80965546564a393e2dd5bbdd0d2f8e735c8a38c062b02b9fdae91c390543bdd0d0758c79f1bd589ecc060f948943cec368be3140c

  • SSDEEP

    12288:th8fZLyb9PzVMBC/HVMOp4PkxHLCYwZckMQMNVmLCyps3XHbPVD2BWRYO3xP:t8F+Pzr/Hfp4MIYwZckMQmILCy0XrVD3

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
  • Disables RegEdit via registry modification 2 IoCs
  • Disables Task Manager via registry modification
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 7 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 26 IoCs

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

  • Drops file in Program Files directory 34 IoCs
  • Drops file in Windows directory 7 IoCs
  • Hijack Execution Flow: DLL Search Order Hijacking 1 TTPs

    Possible initial access via DLL redirection search order hijacking.

  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 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\ddc90ceb2fe45dad57289f3d1991dafdda833cc119511867b805b1d179b7b30dN.dll,#1
                                                          2⤵
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:2336
                                                          • C:\Windows\SysWOW64\rundll32.exe
                                                            rundll32.exe C:\Users\Admin\AppData\Local\Temp\ddc90ceb2fe45dad57289f3d1991dafdda833cc119511867b805b1d179b7b30dN.dll,#1
                                                            3⤵
                                                            • Loads dropped DLL
                                                            • Drops file in System32 directory
                                                            • System Location Discovery: System Language Discovery
                                                            • Suspicious use of WriteProcessMemory
                                                            PID:2296
                                                            • C:\Windows\SysWOW64\rundll32mgr.exe
                                                              C:\Windows\SysWOW64\rundll32mgr.exe
                                                              4⤵
                                                              • Modifies firewall policy service
                                                              • UAC bypass
                                                              • Windows security bypass
                                                              • Disables RegEdit via registry modification
                                                              • Executes dropped EXE
                                                              • Loads dropped DLL
                                                              • Windows security modification
                                                              • Checks whether UAC is enabled
                                                              • Drops file in Program Files directory
                                                              • Drops file in Windows directory
                                                              • System Location Discovery: System Language Discovery
                                                              • Suspicious behavior: EnumeratesProcesses
                                                              • Suspicious use of UnmapMainImage
                                                              • Suspicious use of WriteProcessMemory
                                                              • System policy modification
                                                              PID:1976
                                                              • C:\Program Files (x86)\Microsoft\WaterMark.exe
                                                                "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                                                                5⤵
                                                                • Modifies firewall policy service
                                                                • UAC bypass
                                                                • Windows security bypass
                                                                • Disables RegEdit via registry modification
                                                                • Executes dropped EXE
                                                                • Loads dropped DLL
                                                                • 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:2764
                                                                • 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:2580
                                                                • 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:1720

                                                      Network

                                                      MITRE ATT&CK Enterprise v15

                                                      Replay Monitor

                                                      Loading Replay Monitor...

                                                      Downloads

                                                      • C:\PROGRAM FILES\7-ZIP\Uninstall.exe

                                                        Filesize

                                                        282KB

                                                        MD5

                                                        bedbab7f98464546d08c76e6a18cad12

                                                        SHA1

                                                        3501e3d45aeb5fbd1ea5113b65bc7e31c17d0068

                                                        SHA256

                                                        3e6549dd54efe1142a07b46d718b8078c510497d398bdea7f23766bd2fc47103

                                                        SHA512

                                                        60d9a702d433b7c49bc4bacaf4f96c1f241b0337f29f609ea18a3120abd6688e6b6991f2ca947a8eba34bd1139fb62546162555f0a918cdcf276a51f9a5a631b

                                                      • 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

                                                        543KB

                                                        MD5

                                                        4fdaa88fdbb3b571653725cf81efd5c1

                                                        SHA1

                                                        0b737aa35ae47451dd66d250b3ebe94b58c607b3

                                                        SHA256

                                                        61ca0fb16192d22b61b9d84f64d46e1e9a07c06442314f6553af639df343d2db

                                                        SHA512

                                                        efdcf6d0a53d52d7ff4864b9b2ba582261917af2f85588484188b20a63d5128f4acd112f75d4d9165b8b73407ab1bfe60e61b98afaf53f0d50aa9251215632d5

                                                      • 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

                                                        539KB

                                                        MD5

                                                        a5218942a4a41c679e61a5e442f50f1d

                                                        SHA1

                                                        58291d55fd05faae1e24dbe08c8170398e6c1e2e

                                                        SHA256

                                                        aef6fdd8dc6ee4427a0f7b5f54ff65c99fc0ba2b5280263d3ff070ee98078853

                                                        SHA512

                                                        91057d88fa4e2c129c447a9e8ee78eb9fef74eb4f476a3d558db57b2e970e9f26d0d4946c00f18cd2c1eb7f8d39b01c874eca6270a80e43fb58f63b23146a51c

                                                      • C:\Windows\SYSTEM.INI

                                                        Filesize

                                                        257B

                                                        MD5

                                                        ae048bebbf3f570692d5436201caa53b

                                                        SHA1

                                                        9558459e84134efe13e694c8c5fba168deed8486

                                                        SHA256

                                                        2d5b5b692dc398e775fb85d76f26a404c9e74b86b7e83ea90ad5a0d6abd458ca

                                                        SHA512

                                                        9fe1d1e7cccf97fae14e70ec93d470850b55d48f549f9ce7783bc4f9d2d28794d3f3fa7115ed69343b578848adc8da48daf70b642deb3eec70908b5801572a38

                                                      • C:\myiry.pif

                                                        Filesize

                                                        100KB

                                                        MD5

                                                        076ea88b77e8b4c41820476b36435092

                                                        SHA1

                                                        d6f4bec323259e5aa0b4e7f262d32b1708b37765

                                                        SHA256

                                                        bb7bda2a9bb0aedf1ca026da63920f12a5ef245117cd3b8fc45365465f5541f7

                                                        SHA512

                                                        7334ac2f9796cda1c3e081a5c58d598b5f2e46ff50b76620047cb32a0630b26aa5d0eaa4360f0e7ced3bc57d4596913768f716d11b7393372c4b7ea29893d2c3

                                                      • \Users\Admin\AppData\Roaming\Wplugin.dll

                                                        Filesize

                                                        108KB

                                                        MD5

                                                        8847a8302dacc1d6fca61f125c8fe8e0

                                                        SHA1

                                                        f399142bbf03660bee1df555ebbf3acc8f658cf0

                                                        SHA256

                                                        9c2726defa122089f8251fa104f76d66830f448774ab9bd634adbb6e492e3943

                                                        SHA512

                                                        2b028bb4139c352b80db1509d1a3f479a8ef7e9b3b73ddbf62e2d83d4e59adf4a0bd6b9d68409bc0b6fafb7a5f56844fbfed6d00b824a6b370689801ce1c837f

                                                      • \Windows\SysWOW64\rundll32mgr.exe

                                                        Filesize

                                                        264KB

                                                        MD5

                                                        ee7ab63b15daf6e7e916a6d63c2637ea

                                                        SHA1

                                                        a4f03719b2cf5767dc40c122aaf4411284870cfe

                                                        SHA256

                                                        e0555799255e6ab4ed2c85b2847b4c408bb1a9616cb842a8fc84ff679c2dc80f

                                                        SHA512

                                                        3731763857e30a4b3dfa41447b6ea4b0521846194a4d4cab2359345c2ead46deeca63216d4080c576dcd10673cc8973fb581edae068d964c913759c3d0cfe9ec

                                                      • memory/1048-78-0x0000000000310000-0x0000000000312000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/1720-119-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/1976-29-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/1976-25-0x0000000000400000-0x0000000000436000-memory.dmp

                                                        Filesize

                                                        216KB

                                                      • memory/1976-33-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/1976-32-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/1976-31-0x00000000001D0000-0x00000000001D1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/1976-27-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/1976-26-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/1976-34-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/1976-37-0x0000000002CA0000-0x0000000003D2E000-memory.dmp

                                                        Filesize

                                                        16.6MB

                                                      • memory/1976-24-0x0000000002CA0000-0x0000000003D2E000-memory.dmp

                                                        Filesize

                                                        16.6MB

                                                      • memory/1976-40-0x0000000000880000-0x00000000008B6000-memory.dmp

                                                        Filesize

                                                        216KB

                                                      • memory/1976-28-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/1976-21-0x0000000000401000-0x0000000000402000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/1976-46-0x0000000000880000-0x00000000008B6000-memory.dmp

                                                        Filesize

                                                        216KB

                                                      • memory/1976-12-0x0000000000400000-0x0000000000436000-memory.dmp

                                                        Filesize

                                                        216KB

                                                      • memory/2296-10-0x00000000001F0000-0x0000000000226000-memory.dmp

                                                        Filesize

                                                        216KB

                                                      • memory/2296-9-0x00000000001F0000-0x0000000000226000-memory.dmp

                                                        Filesize

                                                        216KB

                                                      • memory/2296-8-0x0000000010000000-0x00000000100B4000-memory.dmp

                                                        Filesize

                                                        720KB

                                                      • memory/2296-1-0x0000000010000000-0x00000000100B4000-memory.dmp

                                                        Filesize

                                                        720KB

                                                      • memory/2580-106-0x0000000000080000-0x0000000000081000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2580-105-0x00000000000A0000-0x00000000000A1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2580-107-0x0000000000090000-0x0000000000091000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2580-93-0x0000000020010000-0x0000000020022000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/2580-102-0x0000000020010000-0x0000000020022000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/2580-98-0x0000000020010000-0x0000000020022000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/2580-71-0x0000000000080000-0x0000000000081000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2580-69-0x0000000020010000-0x0000000020022000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/2764-111-0x0000000002CC0000-0x0000000003D4E000-memory.dmp

                                                        Filesize

                                                        16.6MB

                                                      • memory/2764-63-0x0000000002CC0000-0x0000000003D4E000-memory.dmp

                                                        Filesize

                                                        16.6MB

                                                      • memory/2764-67-0x00000000007F0000-0x00000000007F1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2764-59-0x0000000002CC0000-0x0000000003D4E000-memory.dmp

                                                        Filesize

                                                        16.6MB

                                                      • memory/2764-53-0x0000000002CC0000-0x0000000003D4E000-memory.dmp

                                                        Filesize

                                                        16.6MB

                                                      • memory/2764-66-0x0000000002CC0000-0x0000000003D4E000-memory.dmp

                                                        Filesize

                                                        16.6MB

                                                      • memory/2764-85-0x0000000077BDF000-0x0000000077BE0000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2764-62-0x0000000002CC0000-0x0000000003D4E000-memory.dmp

                                                        Filesize

                                                        16.6MB

                                                      • memory/2764-89-0x0000000000800000-0x0000000000802000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/2764-52-0x0000000000400000-0x0000000000436000-memory.dmp

                                                        Filesize

                                                        216KB

                                                      • memory/2764-60-0x0000000002CC0000-0x0000000003D4E000-memory.dmp

                                                        Filesize

                                                        16.6MB

                                                      • memory/2764-92-0x0000000000810000-0x0000000000811000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2764-112-0x0000000002CC0000-0x0000000003D4E000-memory.dmp

                                                        Filesize

                                                        16.6MB

                                                      • memory/2764-113-0x0000000002CC0000-0x0000000003D4E000-memory.dmp

                                                        Filesize

                                                        16.6MB

                                                      • memory/2764-115-0x00000000023E0000-0x00000000023E1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2764-110-0x0000000002CC0000-0x0000000003D4E000-memory.dmp

                                                        Filesize

                                                        16.6MB

                                                      • memory/2764-428-0x0000000000400000-0x0000000000436000-memory.dmp

                                                        Filesize

                                                        216KB

                                                      • memory/2764-431-0x0000000002CC0000-0x0000000003D4E000-memory.dmp

                                                        Filesize

                                                        16.6MB

                                                      • memory/2764-435-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2764-437-0x0000000077BDF000-0x0000000077BE0000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2764-439-0x0000000000800000-0x0000000000802000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/2764-752-0x0000000002CC0000-0x0000000003D4E000-memory.dmp

                                                        Filesize

                                                        16.6MB

                                                      • memory/2764-751-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2764-104-0x0000000000800000-0x0000000000802000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/2764-108-0x0000000000800000-0x0000000000802000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/2764-82-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2764-81-0x0000000002CC0000-0x0000000003D4E000-memory.dmp

                                                        Filesize

                                                        16.6MB