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
    31-12-2024 11:03

General

  • Target

    2c196b72f1f0b3f446b007ef9c85306410ddefbeae0f852eda89224ea77f8f5c.dll

  • Size

    748KB

  • MD5

    a7b8dc12d382753fe875c0ce48fcfa3d

  • SHA1

    1701a73317e8e8f2786b983d9832467d65d29d5e

  • SHA256

    2c196b72f1f0b3f446b007ef9c85306410ddefbeae0f852eda89224ea77f8f5c

  • SHA512

    a3d8b1c264e9fa3fb8cdbdb6d0f1d0deb0e402c341a647f12ea3f5dd2738a75dda2dd638e62e12389931913cffe27446a71bacfde00ab912e1719369ed7e7e25

  • SSDEEP

    12288:0hpUrEIZJqr1AkBWwNa5R0EYl795/amaX3QXaPKUjwxhUWsjXGJgmetJxo6:0/jG01NHXaPQIIFeX/

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 19 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Program crash 1 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 53 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 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:596
                  • C:\Windows\system32\wbem\wmiprvse.exe
                    C:\Windows\system32\wbem\wmiprvse.exe
                    4⤵
                      PID:1228
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      4⤵
                        PID:1376
                    • 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:812
                            • C:\Windows\system32\Dwm.exe
                              "C:\Windows\system32\Dwm.exe"
                              4⤵
                                PID:1108
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k netsvcs
                              3⤵
                                PID:856
                              • 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:296
                                  • C:\Windows\System32\spoolsv.exe
                                    C:\Windows\System32\spoolsv.exe
                                    3⤵
                                      PID:1028
                                    • C:\Windows\system32\taskhost.exe
                                      "taskhost.exe"
                                      3⤵
                                        PID:1052
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                        3⤵
                                          PID:1132
                                        • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                          "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                          3⤵
                                            PID:2016
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                            3⤵
                                              PID:1616
                                            • C:\Windows\system32\sppsvc.exe
                                              C:\Windows\system32\sppsvc.exe
                                              3⤵
                                                PID:268
                                            • 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:388
                                                • C:\Windows\system32\winlogon.exe
                                                  winlogon.exe
                                                  1⤵
                                                    PID:428
                                                  • C:\Windows\Explorer.EXE
                                                    C:\Windows\Explorer.EXE
                                                    1⤵
                                                      PID:1160
                                                      • C:\Windows\system32\rundll32.exe
                                                        rundll32.exe C:\Users\Admin\AppData\Local\Temp\2c196b72f1f0b3f446b007ef9c85306410ddefbeae0f852eda89224ea77f8f5c.dll,#1
                                                        2⤵
                                                        • Suspicious use of WriteProcessMemory
                                                        PID:1868
                                                        • C:\Windows\SysWOW64\rundll32.exe
                                                          rundll32.exe C:\Users\Admin\AppData\Local\Temp\2c196b72f1f0b3f446b007ef9c85306410ddefbeae0f852eda89224ea77f8f5c.dll,#1
                                                          3⤵
                                                          • Loads dropped DLL
                                                          • Drops file in System32 directory
                                                          • System Location Discovery: System Language Discovery
                                                          • Suspicious use of AdjustPrivilegeToken
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:2316
                                                          • 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:2668
                                                            • 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:2684
                                                              • 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:2548
                                                                • C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe
                                                                  "C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe"
                                                                  7⤵
                                                                  • 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:3056
                                                                  • 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:1100
                                                                    • C:\Windows\SysWOW64\svchost.exe
                                                                      C:\Windows\system32\svchost.exe
                                                                      9⤵
                                                                      • System Location Discovery: System Language Discovery
                                                                      • Suspicious use of AdjustPrivilegeToken
                                                                      PID:2728
                                                                    • C:\Windows\SysWOW64\svchost.exe
                                                                      C:\Windows\system32\svchost.exe
                                                                      9⤵
                                                                      • System Location Discovery: System Language Discovery
                                                                      • Suspicious use of AdjustPrivilegeToken
                                                                      PID:1436
                                                                • 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:2896
                                                                • C:\Windows\SysWOW64\svchost.exe
                                                                  C:\Windows\system32\svchost.exe
                                                                  7⤵
                                                                  • System Location Discovery: System Language Discovery
                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                  PID:1276
                                                            • 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:2584
                                                              • C:\Windows\SysWOW64\svchost.exe
                                                                C:\Windows\system32\svchost.exe
                                                                6⤵
                                                                • System Location Discovery: System Language Discovery
                                                                • Suspicious use of AdjustPrivilegeToken
                                                                PID:1824
                                                              • 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:1408
                                                          • C:\Windows\SysWOW64\WerFault.exe
                                                            C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 232
                                                            4⤵
                                                            • Program crash
                                                            • Suspicious use of AdjustPrivilegeToken
                                                            PID:2848

                                                    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

                                                      590KB

                                                      MD5

                                                      c5866a7c1d3d0493bde9ee9ef1952a2a

                                                      SHA1

                                                      f70a43eaddfede586b8e3707e456c7aef348391b

                                                      SHA256

                                                      810c0b99fbbcb5cd036720376e68b8bbfc71194199fe0f84ba93ed9fc2a753c5

                                                      SHA512

                                                      1d5f13abb9b1da5cfdc948cc68d22611cb0e8693fdc95fb2382e30d553561729cade3004f129f355f73694c34605995cc9ff6e06bf8b18647e9c705f6035601e

                                                    • 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

                                                      575bdc3cdfe73f7c862a0dadd2745836

                                                      SHA1

                                                      dabc06e299ba37f6440ac7b99fcfc00ca3adf54c

                                                      SHA256

                                                      2e7890280f2301063290d8bfc159639f1e9eb931f1e8b1bea1153e643a37df34

                                                      SHA512

                                                      12d5d028418587fc5a87da35933e1b94314d0b1cc732642f7ecfe5d8891a441c63359eadb129838333893427b1294441f55f049dedb3deb91b1a228b36b7f402

                                                    • C:\Windows\SysWOW64\rundll32mgr.exe

                                                      Filesize

                                                      288KB

                                                      MD5

                                                      4081b8f3eb2241948352d6b4d7be5909

                                                      SHA1

                                                      ce6d7ccbb8c1ff88799bfe215a66931f64841c2e

                                                      SHA256

                                                      91f0f15f84f0f28d49d5d2b2d43ee3687a4a3e2da7d601c7d4f4dcb50a7b69e2

                                                      SHA512

                                                      fa0f1322403d8f3c75cf5f511b2d525469dbddfbc0bbed7a348206437c39e41999baae951ec0305a7df49e96c9c9fe246f2e341c1b043cc7280a6eba0baead48

                                                    • C:\Windows\SysWOW64\rundll32mgrmgr.exe

                                                      Filesize

                                                      143KB

                                                      MD5

                                                      963056968f712dce49fed780756eafa3

                                                      SHA1

                                                      1f833526e877d34bda4b7aad52be1b52f25c9bf2

                                                      SHA256

                                                      be71c16ee9e9ea295cf6f266ddf343c4589843e4288a09f60f9e15923d8f8313

                                                      SHA512

                                                      8ff2bd3c17e6a8730940dcc45faa600c5429a1e5e812821350d8c6448ddcc1526f5246608b5a56592276b15a821a78440adf05652c7dfb2b0016707dce9c958e

                                                    • memory/1100-106-0x0000000000400000-0x0000000000454000-memory.dmp

                                                      Filesize

                                                      336KB

                                                    • memory/1100-109-0x0000000000320000-0x0000000000321000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/1100-150-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/1100-653-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/1100-911-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/1824-113-0x0000000000080000-0x0000000000081000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/1824-111-0x0000000020010000-0x0000000020022000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/2316-11-0x0000000000230000-0x0000000000284000-memory.dmp

                                                      Filesize

                                                      336KB

                                                    • memory/2316-0-0x0000000010000000-0x00000000100BC000-memory.dmp

                                                      Filesize

                                                      752KB

                                                    • memory/2316-2-0x0000000010000000-0x00000000100BC000-memory.dmp

                                                      Filesize

                                                      752KB

                                                    • memory/2316-12-0x0000000000230000-0x0000000000284000-memory.dmp

                                                      Filesize

                                                      336KB

                                                    • memory/2316-652-0x0000000010000000-0x00000000100BC000-memory.dmp

                                                      Filesize

                                                      752KB

                                                    • memory/2316-4-0x0000000010000000-0x00000000100BC000-memory.dmp

                                                      Filesize

                                                      752KB

                                                    • memory/2316-1-0x0000000010000000-0x00000000100BC000-memory.dmp

                                                      Filesize

                                                      752KB

                                                    • memory/2548-70-0x00000000000B0000-0x00000000000DF000-memory.dmp

                                                      Filesize

                                                      188KB

                                                    • memory/2548-71-0x00000000000B0000-0x00000000000DF000-memory.dmp

                                                      Filesize

                                                      188KB

                                                    • memory/2548-649-0x000000007769F000-0x00000000776A0000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2548-59-0x0000000000400000-0x0000000000454000-memory.dmp

                                                      Filesize

                                                      336KB

                                                    • memory/2548-105-0x000000007769F000-0x00000000776A0000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2548-104-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2548-102-0x00000000000F0000-0x00000000000F1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2548-648-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2584-73-0x0000000000400000-0x0000000000454000-memory.dmp

                                                      Filesize

                                                      336KB

                                                    • memory/2584-80-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2584-906-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2584-103-0x0000000000050000-0x0000000000051000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2584-503-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2668-25-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2668-22-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2668-32-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2668-31-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2668-14-0x0000000000400000-0x0000000000454000-memory.dmp

                                                      Filesize

                                                      336KB

                                                    • memory/2668-29-0x0000000000140000-0x0000000000141000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2668-28-0x0000000000120000-0x000000000014F000-memory.dmp

                                                      Filesize

                                                      188KB

                                                    • memory/2668-27-0x0000000000120000-0x000000000014F000-memory.dmp

                                                      Filesize

                                                      188KB

                                                    • memory/2668-34-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2668-24-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2668-23-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2684-54-0x0000000000700000-0x0000000000754000-memory.dmp

                                                      Filesize

                                                      336KB

                                                    • memory/2684-43-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2684-30-0x0000000000400000-0x000000000042F000-memory.dmp

                                                      Filesize

                                                      188KB

                                                    • memory/2896-130-0x0000000020010000-0x0000000020022000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/2896-151-0x00000000000A0000-0x00000000000A1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2896-152-0x0000000000080000-0x0000000000081000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2896-153-0x0000000000090000-0x0000000000091000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/3056-98-0x0000000000416000-0x0000000000420000-memory.dmp

                                                      Filesize

                                                      40KB

                                                    • memory/3056-99-0x0000000000401000-0x0000000000416000-memory.dmp

                                                      Filesize

                                                      84KB

                                                    • memory/3056-91-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB