Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 01:52

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 14 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 52 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:368
          • C:\Windows\system32\services.exe
            C:\Windows\system32\services.exe
            2⤵
              PID:464
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k DcomLaunch
                3⤵
                  PID:600
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    4⤵
                      PID:1440
                    • C:\Windows\system32\wbem\wmiprvse.exe
                      C:\Windows\system32\wbem\wmiprvse.exe
                      4⤵
                        PID:1032
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k RPCSS
                      3⤵
                        PID:676
                      • C:\Windows\System32\svchost.exe
                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                        3⤵
                          PID:752
                        • 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:1160
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k netsvcs
                              3⤵
                                PID:848
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalService
                                3⤵
                                  PID:992
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k NetworkService
                                  3⤵
                                    PID:296
                                  • C:\Windows\System32\spoolsv.exe
                                    C:\Windows\System32\spoolsv.exe
                                    3⤵
                                      PID:108
                                    • C:\Windows\system32\taskhost.exe
                                      "taskhost.exe"
                                      3⤵
                                        PID:1088
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                        3⤵
                                          PID:1108
                                        • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                          "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                          3⤵
                                            PID:796
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                            3⤵
                                              PID:588
                                            • C:\Windows\system32\sppsvc.exe
                                              C:\Windows\system32\sppsvc.exe
                                              3⤵
                                                PID:364
                                            • C:\Windows\system32\lsass.exe
                                              C:\Windows\system32\lsass.exe
                                              2⤵
                                                PID:480
                                              • C:\Windows\system32\lsm.exe
                                                C:\Windows\system32\lsm.exe
                                                2⤵
                                                  PID:488
                                              • 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:384
                                                • C:\Windows\system32\winlogon.exe
                                                  winlogon.exe
                                                  1⤵
                                                    PID:420
                                                  • C:\Windows\Explorer.EXE
                                                    C:\Windows\Explorer.EXE
                                                    1⤵
                                                      PID:1192
                                                      • C:\Windows\system32\rundll32.exe
                                                        rundll32.exe C:\Users\Admin\AppData\Local\Temp\abe499255bfe229639a85cc1dec863251c3489994f9445b9b3c3efea9e9c1016.dll,#1
                                                        2⤵
                                                        • Suspicious use of WriteProcessMemory
                                                        PID:2600
                                                        • 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:2344
                                                          • 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:2160
                                                            • 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:2188
                                                              • 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:3016
                                                                • 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:2908
                                                                  • 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:2516
                                                                    • C:\Windows\SysWOW64\svchost.exe
                                                                      C:\Windows\system32\svchost.exe
                                                                      9⤵
                                                                      • System Location Discovery: System Language Discovery
                                                                      • Suspicious use of AdjustPrivilegeToken
                                                                      PID:2748
                                                                    • C:\Windows\SysWOW64\svchost.exe
                                                                      C:\Windows\system32\svchost.exe
                                                                      9⤵
                                                                      • System Location Discovery: System Language Discovery
                                                                      • Suspicious use of AdjustPrivilegeToken
                                                                      PID:3028
                                                                • 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:980
                                                                • C:\Windows\SysWOW64\svchost.exe
                                                                  C:\Windows\system32\svchost.exe
                                                                  7⤵
                                                                  • System Location Discovery: System Language Discovery
                                                                  • Suspicious behavior: EnumeratesProcesses
                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                  PID:1380
                                                            • 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:2800
                                                              • C:\Windows\SysWOW64\svchost.exe
                                                                C:\Windows\system32\svchost.exe
                                                                6⤵
                                                                • System Location Discovery: System Language Discovery
                                                                • Suspicious use of AdjustPrivilegeToken
                                                                PID:1892
                                                              • C:\Windows\SysWOW64\svchost.exe
                                                                C:\Windows\system32\svchost.exe
                                                                6⤵
                                                                • System Location Discovery: System Language Discovery
                                                                • Suspicious use of AdjustPrivilegeToken
                                                                PID:1588

                                                    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

                                                      e1838e912649d848baba9f0d58784bdc

                                                      SHA1

                                                      3fc3c69fe1b7be577bcdf9cb324fd62dfe91ba1c

                                                      SHA256

                                                      c4a569858c7805d7552a5d297e7c460ddbabc052c0947f619c516b2b0637b74f

                                                      SHA512

                                                      ecf28dd369f89432affe367d77a40e383050ec88b22154e538b9a0db86dee7f32870e89f79d450693552c78dd5373d2c894ce63d57e90348a5a7be0d1588737f

                                                    • 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

                                                      1bfc67e880708dc187b4b99256b48429

                                                      SHA1

                                                      c4b242354f90cf1980c4a541f11bfb1d79ae8bee

                                                      SHA256

                                                      bf28d6e2ad62e82d15bb52280c8f2305c9b415dea3ea9cd462be42fef0f947d2

                                                      SHA512

                                                      520a83b44633d4cb2da99fbeb74fc865e852c17b4ca9feac348663e589ee874d69e68e59b6ed4351ecd3563932fbb39ac8c312799919f264abd5fdb9e5bbcecc

                                                    • \Windows\SysWOW64\rundll32mgr.exe

                                                      Filesize

                                                      255KB

                                                      MD5

                                                      6ea88d3eaa4dc3511a4bcc65fb8537a9

                                                      SHA1

                                                      79158ba5448805d6d1bef347b7c4838ae474e10e

                                                      SHA256

                                                      34d1d22466de36804d7e1a7313c0a6fd966675846eb59cc1f205d37d1db71093

                                                      SHA512

                                                      26dbb5b5caa158b70ae15090b0909938e658c6847ff207273d45eaa7b9f6196bbd40d73fabe76f5e26962f1784f1e39b0839b418b96c5f8d424148a12e8256ad

                                                    • \Windows\SysWOW64\rundll32mgrmgr.exe

                                                      Filesize

                                                      126KB

                                                      MD5

                                                      036dca3575c999ae72229f418a5f0882

                                                      SHA1

                                                      cae8eae8bd130555eeed7d32fa93d074f134b0a6

                                                      SHA256

                                                      323c53cb996602a9a145e1e18fbe04320a465c96e3d5f2bea7ab70b3b00cad63

                                                      SHA512

                                                      3943d34e53ab2092927d08c91be2838ca59140c62d2b46a5cea960b14c080f2adc406150e8c9c0d7683b6b5f206e84eda6c219e25e9065080271caa7ecd417a6

                                                    • memory/1892-100-0x0000000000080000-0x0000000000081000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/1892-98-0x0000000020010000-0x0000000020022000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/2160-47-0x00000000001D0000-0x000000000021D000-memory.dmp

                                                      Filesize

                                                      308KB

                                                    • memory/2160-11-0x0000000000400000-0x000000000044D000-memory.dmp

                                                      Filesize

                                                      308KB

                                                    • memory/2160-21-0x0000000000130000-0x000000000015C000-memory.dmp

                                                      Filesize

                                                      176KB

                                                    • memory/2160-20-0x0000000000130000-0x000000000015C000-memory.dmp

                                                      Filesize

                                                      176KB

                                                    • memory/2160-33-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2160-35-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2160-37-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2188-28-0x00000000000D0000-0x00000000000D1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2188-23-0x0000000000400000-0x000000000042C000-memory.dmp

                                                      Filesize

                                                      176KB

                                                    • memory/2188-42-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2188-24-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2188-25-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2188-26-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2188-27-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2344-1-0x0000000010000000-0x00000000100B2000-memory.dmp

                                                      Filesize

                                                      712KB

                                                    • memory/2344-9-0x0000000010000000-0x00000000100B2000-memory.dmp

                                                      Filesize

                                                      712KB

                                                    • memory/2344-10-0x0000000010000000-0x00000000100B2000-memory.dmp

                                                      Filesize

                                                      712KB

                                                    • memory/2344-12-0x0000000000400000-0x000000000044D000-memory.dmp

                                                      Filesize

                                                      308KB

                                                    • memory/2516-88-0x0000000000400000-0x000000000044D000-memory.dmp

                                                      Filesize

                                                      308KB

                                                    • memory/2516-96-0x00000000001B0000-0x00000000001B1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2800-836-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2800-94-0x0000000000050000-0x0000000000051000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2908-82-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/3016-92-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/3016-54-0x0000000000400000-0x000000000044D000-memory.dmp

                                                      Filesize

                                                      308KB

                                                    • memory/3016-65-0x00000000000B0000-0x00000000000DC000-memory.dmp

                                                      Filesize

                                                      176KB

                                                    • memory/3016-66-0x00000000000B0000-0x00000000000DC000-memory.dmp

                                                      Filesize

                                                      176KB

                                                    • memory/3016-830-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/3016-833-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/3016-93-0x0000000000220000-0x0000000000221000-memory.dmp

                                                      Filesize

                                                      4KB