Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2024 18:13

General

  • Target

    ed98e70e680e907bb303b808fa727305d776c40d345aba70f662e987f4151a60N.dll

  • Size

    380KB

  • MD5

    d74393951add63f153307b310648bbe0

  • SHA1

    3dbe186de2b6c82bfdcd28a39b964ad723fdcc0c

  • SHA256

    ed98e70e680e907bb303b808fa727305d776c40d345aba70f662e987f4151a60

  • SHA512

    1719ec1dac670c568af05abec8da859942c8b2f9bd540b4ef38ff70ddad15dc1719f3c4772bc36956676efa905760800d3cb2d05debea1478da4628909873a22

  • SSDEEP

    6144:/4y8gOl2lWXFYTVNtfU3bnKWWJZfEJ8xln5+f:gy8gyQNe2J6Js58

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Ramnit

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

  • Ramnit family
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 12 IoCs
  • Drops file in System32 directory 4 IoCs
  • UPX packed file 20 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 47 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of UnmapMainImage 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\System32\smss.exe
    \SystemRoot\System32\smss.exe
    1⤵
      PID:256
    • C:\Windows\system32\csrss.exe
      %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
      1⤵
        PID:332
      • C:\Windows\system32\wininit.exe
        wininit.exe
        1⤵
          PID:384
          • C:\Windows\system32\services.exe
            C:\Windows\system32\services.exe
            2⤵
              PID:476
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k DcomLaunch
                3⤵
                  PID:592
                  • C:\Windows\system32\wbem\wmiprvse.exe
                    C:\Windows\system32\wbem\wmiprvse.exe
                    4⤵
                      PID:1832
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      4⤵
                        PID:1848
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k RPCSS
                      3⤵
                        PID:672
                      • C:\Windows\System32\svchost.exe
                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                        3⤵
                          PID:744
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          3⤵
                            PID:816
                            • C:\Windows\system32\Dwm.exe
                              "C:\Windows\system32\Dwm.exe"
                              4⤵
                                PID:1176
                            • 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:3064
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalService
                                  3⤵
                                    PID:976
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k NetworkService
                                    3⤵
                                      PID:276
                                    • C:\Windows\System32\spoolsv.exe
                                      C:\Windows\System32\spoolsv.exe
                                      3⤵
                                        PID:296
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                        3⤵
                                          PID:1076
                                        • C:\Windows\system32\taskhost.exe
                                          "taskhost.exe"
                                          3⤵
                                            PID:1116
                                          • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                            "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                            3⤵
                                              PID:400
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                              3⤵
                                                PID:2564
                                              • C:\Windows\system32\sppsvc.exe
                                                C:\Windows\system32\sppsvc.exe
                                                3⤵
                                                  PID:2232
                                              • C:\Windows\system32\lsass.exe
                                                C:\Windows\system32\lsass.exe
                                                2⤵
                                                  PID:492
                                                • C:\Windows\system32\lsm.exe
                                                  C:\Windows\system32\lsm.exe
                                                  2⤵
                                                    PID:500
                                                • C:\Windows\system32\csrss.exe
                                                  %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
                                                  1⤵
                                                    PID:396
                                                  • C:\Windows\system32\winlogon.exe
                                                    winlogon.exe
                                                    1⤵
                                                      PID:432
                                                    • C:\Windows\Explorer.EXE
                                                      C:\Windows\Explorer.EXE
                                                      1⤵
                                                        PID:1232
                                                        • C:\Windows\system32\rundll32.exe
                                                          rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed98e70e680e907bb303b808fa727305d776c40d345aba70f662e987f4151a60N.dll,#1
                                                          2⤵
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:2624
                                                          • C:\Windows\SysWOW64\rundll32.exe
                                                            rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed98e70e680e907bb303b808fa727305d776c40d345aba70f662e987f4151a60N.dll,#1
                                                            3⤵
                                                            • Loads dropped DLL
                                                            • Drops file in System32 directory
                                                            • System Location Discovery: System Language Discovery
                                                            • Suspicious use of WriteProcessMemory
                                                            PID:2592
                                                            • C:\Windows\SysWOW64\rundll32mgr.exe
                                                              C:\Windows\SysWOW64\rundll32mgr.exe
                                                              4⤵
                                                              • Executes dropped EXE
                                                              • Loads dropped DLL
                                                              • Drops file in System32 directory
                                                              • System Location Discovery: System Language Discovery
                                                              • Suspicious use of UnmapMainImage
                                                              • Suspicious use of WriteProcessMemory
                                                              PID:3020
                                                              • C:\Windows\SysWOW64\rundll32mgrmgr.exe
                                                                C:\Windows\SysWOW64\rundll32mgrmgr.exe
                                                                5⤵
                                                                • 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:2376
                                                                • C:\Program Files (x86)\Microsoft\WaterMark.exe
                                                                  "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                                                                  6⤵
                                                                  • Executes dropped EXE
                                                                  • Loads dropped DLL
                                                                  • System Location Discovery: System Language Discovery
                                                                  • Suspicious behavior: EnumeratesProcesses
                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                  • Suspicious use of UnmapMainImage
                                                                  • Suspicious use of WriteProcessMemory
                                                                  PID:2904
                                                                  • C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe
                                                                    "C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe"
                                                                    7⤵
                                                                    • Executes dropped EXE
                                                                    • Loads dropped DLL
                                                                    • System Location Discovery: System Language Discovery
                                                                    • Suspicious use of UnmapMainImage
                                                                    • Suspicious use of WriteProcessMemory
                                                                    PID:2528
                                                                    • C:\Program Files (x86)\Microsoft\WaterMark.exe
                                                                      "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                                                                      8⤵
                                                                      • 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:2100
                                                                      • C:\Windows\SysWOW64\svchost.exe
                                                                        C:\Windows\system32\svchost.exe
                                                                        9⤵
                                                                        • System Location Discovery: System Language Discovery
                                                                        • Suspicious use of AdjustPrivilegeToken
                                                                        PID:380
                                                                      • C:\Windows\SysWOW64\svchost.exe
                                                                        C:\Windows\system32\svchost.exe
                                                                        9⤵
                                                                        • System Location Discovery: System Language Discovery
                                                                        • Suspicious use of AdjustPrivilegeToken
                                                                        PID:1344
                                                                  • C:\Windows\SysWOW64\svchost.exe
                                                                    C:\Windows\system32\svchost.exe
                                                                    7⤵
                                                                    • System Location Discovery: System Language Discovery
                                                                    • Suspicious use of AdjustPrivilegeToken
                                                                    PID:1108
                                                                  • C:\Windows\SysWOW64\svchost.exe
                                                                    C:\Windows\system32\svchost.exe
                                                                    7⤵
                                                                    • System Location Discovery: System Language Discovery
                                                                    • Suspicious use of AdjustPrivilegeToken
                                                                    PID:2956
                                                              • C:\Program Files (x86)\Microsoft\WaterMark.exe
                                                                "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                                                                5⤵
                                                                • Executes dropped EXE
                                                                • Drops file in Program Files directory
                                                                • System Location Discovery: System Language Discovery
                                                                • Suspicious behavior: EnumeratesProcesses
                                                                • Suspicious use of AdjustPrivilegeToken
                                                                • Suspicious use of UnmapMainImage
                                                                • Suspicious use of WriteProcessMemory
                                                                PID:2832
                                                                • 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:1888
                                                                • C:\Windows\SysWOW64\svchost.exe
                                                                  C:\Windows\system32\svchost.exe
                                                                  6⤵
                                                                  • System Location Discovery: System Language Discovery
                                                                  • Suspicious behavior: EnumeratesProcesses
                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                  PID:2436

                                                      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

                                                        591KB

                                                        MD5

                                                        a1ef7567d31cb8fd71fc16e09378b0d3

                                                        SHA1

                                                        e3b2145ad26fae8a7cfdf57dcb6f31b58ab13e2f

                                                        SHA256

                                                        f1f4e189706bb326270bfb95d189ddac47f076108256bf7e8729a751365ea5e6

                                                        SHA512

                                                        19a2a44dd238a88ee3116dcfa5936aa3422dad528658e89f3e27653f3215b3bdc755004b96238db0949b189412f85a7ee140d1b98fa94b38637090c3752fdd62

                                                      • 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

                                                        587KB

                                                        MD5

                                                        8110e945eaae60b7dc886f91920245b8

                                                        SHA1

                                                        40b4eef983850929a1293dbba900d96139f575d5

                                                        SHA256

                                                        d55bb528cef28cb30bb10edaa87c71061a69c7e528255744c3e98fe5ea0263b0

                                                        SHA512

                                                        2f65656bbcfb50d41af84c760043bed3ecae6e3877180aced7ab6e3a2238149c8c29fef8c93c9510ec9a0e66297af4116d40eaa4ece45f8d8dbc7c7cc46d54af

                                                      • \Windows\SysWOW64\rundll32mgr.exe

                                                        Filesize

                                                        288KB

                                                        MD5

                                                        cfe059b10b1bc8f06bb9c6138d483841

                                                        SHA1

                                                        249c77b3fd7e8ccf8e28265d26b398afa2c35da8

                                                        SHA256

                                                        8b8112544efbab0d457590a04fe11069073d29f7b912e7c163cb7ab4c215570f

                                                        SHA512

                                                        f7fc030eb5650cee2ecdd23e4874b51ce76aebda0d639f7ac7d0c4554f51c81998b935b68a57802c154b6a7d76966ec0c6b59e40654e4ac237f7dc6da88d1d46

                                                      • \Windows\SysWOW64\rundll32mgrmgr.exe

                                                        Filesize

                                                        143KB

                                                        MD5

                                                        963056968f712dce49fed780756eafa3

                                                        SHA1

                                                        1f833526e877d34bda4b7aad52be1b52f25c9bf2

                                                        SHA256

                                                        be71c16ee9e9ea295cf6f266ddf343c4589843e4288a09f60f9e15923d8f8313

                                                        SHA512

                                                        8ff2bd3c17e6a8730940dcc45faa600c5429a1e5e812821350d8c6448ddcc1526f5246608b5a56592276b15a821a78440adf05652c7dfb2b0016707dce9c958e

                                                      • memory/380-150-0x0000000020010000-0x0000000020022000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/380-140-0x0000000020010000-0x0000000020022000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/380-142-0x0000000000080000-0x0000000000081000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/1888-158-0x0000000000090000-0x0000000000091000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/1888-156-0x00000000000A0000-0x00000000000A1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/1888-157-0x0000000000080000-0x0000000000081000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2100-105-0x0000000000400000-0x0000000000454000-memory.dmp

                                                        Filesize

                                                        336KB

                                                      • memory/2100-596-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2376-24-0x0000000000400000-0x000000000042F000-memory.dmp

                                                        Filesize

                                                        188KB

                                                      • memory/2376-43-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2376-39-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2528-93-0x0000000000416000-0x0000000000420000-memory.dmp

                                                        Filesize

                                                        40KB

                                                      • memory/2528-94-0x0000000000401000-0x0000000000416000-memory.dmp

                                                        Filesize

                                                        84KB

                                                      • memory/2528-92-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2528-82-0x0000000000400000-0x000000000042F000-memory.dmp

                                                        Filesize

                                                        188KB

                                                      • memory/2592-7-0x0000000000400000-0x0000000000454000-memory.dmp

                                                        Filesize

                                                        336KB

                                                      • memory/2592-0-0x0000000010000000-0x0000000010060000-memory.dmp

                                                        Filesize

                                                        384KB

                                                      • memory/2592-5-0x0000000010000000-0x0000000010060000-memory.dmp

                                                        Filesize

                                                        384KB

                                                      • memory/2592-3-0x0000000010000000-0x0000000010060000-memory.dmp

                                                        Filesize

                                                        384KB

                                                      • memory/2592-1-0x0000000010000000-0x0000000010060000-memory.dmp

                                                        Filesize

                                                        384KB

                                                      • memory/2592-13-0x0000000000400000-0x0000000000454000-memory.dmp

                                                        Filesize

                                                        336KB

                                                      • memory/2832-79-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2832-591-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2832-594-0x00000000773CF000-0x00000000773D0000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2832-849-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2832-96-0x00000000773CF000-0x00000000773D0000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2832-95-0x0000000000050000-0x0000000000051000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2904-81-0x0000000000120000-0x000000000014F000-memory.dmp

                                                        Filesize

                                                        188KB

                                                      • memory/2904-595-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2904-852-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2904-85-0x00000000001A0000-0x00000000001A1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2904-97-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2904-53-0x0000000000400000-0x0000000000454000-memory.dmp

                                                        Filesize

                                                        336KB

                                                      • memory/2904-80-0x0000000000120000-0x000000000014F000-memory.dmp

                                                        Filesize

                                                        188KB

                                                      • memory/3020-25-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/3020-54-0x0000000000220000-0x0000000000274000-memory.dmp

                                                        Filesize

                                                        336KB

                                                      • memory/3020-22-0x00000000001C0000-0x00000000001EF000-memory.dmp

                                                        Filesize

                                                        188KB

                                                      • memory/3020-26-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/3020-27-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/3020-28-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/3020-21-0x00000000001C0000-0x00000000001EF000-memory.dmp

                                                        Filesize

                                                        188KB

                                                      • memory/3020-29-0x00000000001C0000-0x00000000001C1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/3020-30-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/3020-55-0x0000000000220000-0x0000000000274000-memory.dmp

                                                        Filesize

                                                        336KB

                                                      • memory/3020-31-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/3020-33-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB