Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 01:59

General

  • Target

    abe499255bfe229639a85cc1dec863251c3489994f9445b9b3c3efea9e9c1016.dll

  • Size

    691KB

  • MD5

    b7e4578474a53fe33508f392c29fbc7b

  • SHA1

    3daa3c9b1d4a83b87de2f77e8a26760e35fde0ee

  • SHA256

    abe499255bfe229639a85cc1dec863251c3489994f9445b9b3c3efea9e9c1016

  • SHA512

    52aa6ac9c29533a37d75d7092f1ca9487159d2e4a29a9a92418b74946cf9867432105dd957286308774a1a17cab02cfe1cdb25bf5d60f910851c9775f5beb77b

  • SSDEEP

    12288:gh8fZLyb9PzVMBC/HVMOp4PkxHLCYwZckMQMN70Q6sihM0PNWjD:g8F+Pzr/Hfp4MIYwZckMQm70Q7WWf

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 13 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 11 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 45 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 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: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:592
                  • C:\Windows\system32\wbem\wmiprvse.exe
                    C:\Windows\system32\wbem\wmiprvse.exe
                    4⤵
                      PID:1044
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      4⤵
                        PID:1636
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k RPCSS
                      3⤵
                        PID:668
                      • C:\Windows\System32\svchost.exe
                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                        3⤵
                          PID:744
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          3⤵
                            PID:808
                            • C:\Windows\system32\Dwm.exe
                              "C:\Windows\system32\Dwm.exe"
                              4⤵
                                PID:1168
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k netsvcs
                              3⤵
                                PID:848
                                • C:\Windows\system32\wbem\WMIADAP.EXE
                                  wmiadap.exe /F /T /R
                                  4⤵
                                    PID:2924
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalService
                                  3⤵
                                    PID:956
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k NetworkService
                                    3⤵
                                      PID:280
                                    • C:\Windows\System32\spoolsv.exe
                                      C:\Windows\System32\spoolsv.exe
                                      3⤵
                                        PID:344
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                        3⤵
                                          PID:1072
                                        • 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:1732
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                              3⤵
                                                PID:2204
                                              • C:\Windows\system32\sppsvc.exe
                                                C:\Windows\system32\sppsvc.exe
                                                3⤵
                                                  PID:2544
                                              • C:\Windows\system32\lsass.exe
                                                C:\Windows\system32\lsass.exe
                                                2⤵
                                                  PID:488
                                                • C:\Windows\system32\lsm.exe
                                                  C:\Windows\system32\lsm.exe
                                                  2⤵
                                                    PID:496
                                                • C:\Windows\system32\csrss.exe
                                                  %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
                                                  1⤵
                                                    PID:392
                                                  • C:\Windows\system32\winlogon.exe
                                                    winlogon.exe
                                                    1⤵
                                                      PID:428
                                                    • C:\Windows\Explorer.EXE
                                                      C:\Windows\Explorer.EXE
                                                      1⤵
                                                        PID:1204
                                                        • C:\Windows\system32\rundll32.exe
                                                          rundll32.exe C:\Users\Admin\AppData\Local\Temp\abe499255bfe229639a85cc1dec863251c3489994f9445b9b3c3efea9e9c1016.dll,#1
                                                          2⤵
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:2228
                                                          • C:\Windows\SysWOW64\rundll32.exe
                                                            rundll32.exe C:\Users\Admin\AppData\Local\Temp\abe499255bfe229639a85cc1dec863251c3489994f9445b9b3c3efea9e9c1016.dll,#1
                                                            3⤵
                                                            • Loads dropped DLL
                                                            • Drops file in System32 directory
                                                            • System Location Discovery: System Language Discovery
                                                            • Suspicious use of WriteProcessMemory
                                                            PID:2460
                                                            • 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:2692
                                                              • C:\Windows\SysWOW64\rundll32mgrmgr.exe
                                                                C:\Windows\SysWOW64\rundll32mgrmgr.exe
                                                                5⤵
                                                                • Executes dropped EXE
                                                                • Loads dropped DLL
                                                                • System Location Discovery: System Language Discovery
                                                                • Suspicious use of UnmapMainImage
                                                                • Suspicious use of WriteProcessMemory
                                                                PID:2712
                                                                • 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:2608
                                                                  • 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:1948
                                                                    • 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 use of UnmapMainImage
                                                                      PID:2496
                                                                  • C:\Windows\SysWOW64\svchost.exe
                                                                    C:\Windows\system32\svchost.exe
                                                                    7⤵
                                                                    • Modifies WinLogon for persistence
                                                                    • Drops file in System32 directory
                                                                    • Drops file in Program Files directory
                                                                    • System Location Discovery: System Language Discovery
                                                                    PID:2628
                                                                  • C:\Windows\SysWOW64\svchost.exe
                                                                    C:\Windows\system32\svchost.exe
                                                                    7⤵
                                                                    • System Location Discovery: System Language Discovery
                                                                    • Suspicious use of AdjustPrivilegeToken
                                                                    PID:1320
                                                              • C:\Program Files (x86)\Microsoft\WaterMark.exe
                                                                "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                                                                5⤵
                                                                • Executes dropped EXE
                                                                • System Location Discovery: System Language Discovery
                                                                • Suspicious behavior: EnumeratesProcesses
                                                                • Suspicious use of AdjustPrivilegeToken
                                                                • Suspicious use of UnmapMainImage
                                                                • Suspicious use of WriteProcessMemory
                                                                PID:2700
                                                                • C:\Windows\SysWOW64\svchost.exe
                                                                  C:\Windows\system32\svchost.exe
                                                                  6⤵
                                                                  • System Location Discovery: System Language Discovery
                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                  PID:2440
                                                                • 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:1280

                                                      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

                                                        524KB

                                                        MD5

                                                        62e78828e47b951efa0313f9830b8ecf

                                                        SHA1

                                                        2004f707d317bf2f735ac5179a7546c39756a3cc

                                                        SHA256

                                                        286a2dc3e8e23adefcdab9ac867c022f8d077b3731205225b8c31dc56d5fb80e

                                                        SHA512

                                                        4188eaa882fed5d4e6b99bcaac8584b1f217ae482d456ae1439aaaa37e9647c7b8f79bf563ffda25c3f493a7799b2847ecb478a6c66ffab7c571a95efe27cbda

                                                      • 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

                                                        521KB

                                                        MD5

                                                        5e7197666ed74a787a3a0ce29458aa9b

                                                        SHA1

                                                        8565fbc6913dcf85b90f107e5dda18d357434342

                                                        SHA256

                                                        c15b11d1c192f3994832c50ffc1775e1eb44c0b258c5817603963334ec546b13

                                                        SHA512

                                                        d4092d5a4724200b3037881187015fac6ee3b9c4993993279d02167e1e5d8a22d944f75a763b8aa99f23c870df9fcfe0ea0d3f9f68ba2fd76854d4cc66b460ba

                                                      • C:\Windows\SysWOW64\rundll32mgrmgr.exe

                                                        Filesize

                                                        126KB

                                                        MD5

                                                        036dca3575c999ae72229f418a5f0882

                                                        SHA1

                                                        cae8eae8bd130555eeed7d32fa93d074f134b0a6

                                                        SHA256

                                                        323c53cb996602a9a145e1e18fbe04320a465c96e3d5f2bea7ab70b3b00cad63

                                                        SHA512

                                                        3943d34e53ab2092927d08c91be2838ca59140c62d2b46a5cea960b14c080f2adc406150e8c9c0d7683b6b5f206e84eda6c219e25e9065080271caa7ecd417a6

                                                      • \Windows\SysWOW64\rundll32mgr.exe

                                                        Filesize

                                                        255KB

                                                        MD5

                                                        6ea88d3eaa4dc3511a4bcc65fb8537a9

                                                        SHA1

                                                        79158ba5448805d6d1bef347b7c4838ae474e10e

                                                        SHA256

                                                        34d1d22466de36804d7e1a7313c0a6fd966675846eb59cc1f205d37d1db71093

                                                        SHA512

                                                        26dbb5b5caa158b70ae15090b0909938e658c6847ff207273d45eaa7b9f6196bbd40d73fabe76f5e26962f1784f1e39b0839b418b96c5f8d424148a12e8256ad

                                                      • memory/1948-114-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2460-8-0x0000000010000000-0x00000000100B2000-memory.dmp

                                                        Filesize

                                                        712KB

                                                      • memory/2460-10-0x0000000000130000-0x000000000017D000-memory.dmp

                                                        Filesize

                                                        308KB

                                                      • memory/2460-9-0x0000000000130000-0x000000000017D000-memory.dmp

                                                        Filesize

                                                        308KB

                                                      • memory/2460-7-0x0000000010000000-0x00000000100B2000-memory.dmp

                                                        Filesize

                                                        712KB

                                                      • memory/2496-129-0x0000000000400000-0x000000000044D000-memory.dmp

                                                        Filesize

                                                        308KB

                                                      • memory/2496-132-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2608-75-0x0000000000140000-0x000000000016C000-memory.dmp

                                                        Filesize

                                                        176KB

                                                      • memory/2608-74-0x0000000000140000-0x000000000016C000-memory.dmp

                                                        Filesize

                                                        176KB

                                                      • memory/2608-79-0x0000000000170000-0x0000000000171000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2608-59-0x0000000000400000-0x000000000044D000-memory.dmp

                                                        Filesize

                                                        308KB

                                                      • memory/2608-756-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2628-115-0x0000000020010000-0x0000000020022000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/2628-119-0x0000000020010000-0x0000000020022000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/2628-86-0x0000000020010000-0x0000000020022000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/2628-88-0x0000000000080000-0x0000000000081000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2628-123-0x0000000020010000-0x0000000020022000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/2692-16-0x0000000000120000-0x000000000014C000-memory.dmp

                                                        Filesize

                                                        176KB

                                                      • memory/2692-33-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2692-12-0x0000000000400000-0x000000000044D000-memory.dmp

                                                        Filesize

                                                        308KB

                                                      • memory/2692-21-0x0000000000120000-0x000000000014C000-memory.dmp

                                                        Filesize

                                                        176KB

                                                      • memory/2692-36-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2692-34-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2700-84-0x0000000000050000-0x0000000000051000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2700-755-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2712-24-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2712-32-0x0000000000140000-0x0000000000141000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2712-27-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2712-26-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2712-40-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2712-25-0x0000000000400000-0x0000000000421000-memory.dmp

                                                        Filesize

                                                        132KB

                                                      • memory/2712-52-0x0000000000350000-0x000000000039D000-memory.dmp

                                                        Filesize

                                                        308KB

                                                      • memory/2712-23-0x0000000000400000-0x000000000042C000-memory.dmp

                                                        Filesize

                                                        176KB

                                                      • memory/2712-56-0x0000000000350000-0x000000000039D000-memory.dmp

                                                        Filesize

                                                        308KB

                                                      • memory/2712-3908-0x0000000000350000-0x000000000039D000-memory.dmp

                                                        Filesize

                                                        308KB