Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2025 11:59

General

  • Target

    c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe

  • Size

    1.7MB

  • MD5

    390b6ef66d9b9c9d09041a65ef0e7150

  • SHA1

    3bb985ce86f1fab36fcda20bc0d4fa0b04377915

  • SHA256

    c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789

  • SHA512

    9ba5e9570b194408189d3e4a122717d06436eca7c07ca5e2d236a2deeaa7cd52234b2507c80978f6c2e928f0ac76721d9c7c610bbccd421d159407204eb381ff

  • SSDEEP

    12288:IqOPajQUXXP8QvLWFx6Mo5rippDC7ee1hpls4Ey+fnKQQw70pEfThvrhvLWr:InajQEPnvg6PhWDC750fKoXfThvrFM

Malware Config

Signatures

  • Ramnit

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

  • Ramnit family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 7 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\wininit.exe
    wininit.exe
    1⤵
      PID:384
      • C:\Windows\system32\services.exe
        C:\Windows\system32\services.exe
        2⤵
          PID:476
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch
            3⤵
              PID:600
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                4⤵
                  PID:888
                • C:\Windows\system32\wbem\wmiprvse.exe
                  C:\Windows\system32\wbem\wmiprvse.exe
                  4⤵
                    PID:760
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k RPCSS
                  3⤵
                    PID:680
                  • 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:816
                        • C:\Windows\system32\Dwm.exe
                          "C:\Windows\system32\Dwm.exe"
                          4⤵
                            PID:1040
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          3⤵
                            PID:844
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalService
                            3⤵
                              PID:968
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k NetworkService
                              3⤵
                                PID:272
                              • C:\Windows\system32\taskhost.exe
                                "taskhost.exe"
                                3⤵
                                  PID:1068
                                • C:\Windows\System32\spoolsv.exe
                                  C:\Windows\System32\spoolsv.exe
                                  3⤵
                                    PID:1076
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                    3⤵
                                      PID:1164
                                    • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                      "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                      3⤵
                                        PID:1500
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                        3⤵
                                          PID:792
                                        • C:\Windows\system32\sppsvc.exe
                                          C:\Windows\system32\sppsvc.exe
                                          3⤵
                                            PID:2484
                                        • 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:396
                                            • C:\Windows\system32\winlogon.exe
                                              winlogon.exe
                                              1⤵
                                                PID:432
                                              • C:\Windows\Explorer.EXE
                                                C:\Windows\Explorer.EXE
                                                1⤵
                                                  PID:1112
                                                  • C:\Users\Admin\AppData\Local\Temp\c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe
                                                    "C:\Users\Admin\AppData\Local\Temp\c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe"
                                                    2⤵
                                                    • Loads dropped DLL
                                                    • System Location Discovery: System Language Discovery
                                                    • Suspicious behavior: EnumeratesProcesses
                                                    • Suspicious behavior: MapViewOfSection
                                                    • Suspicious use of AdjustPrivilegeToken
                                                    • Suspicious use of SetWindowsHookEx
                                                    • Suspicious use of WriteProcessMemory
                                                    PID:592
                                                    • C:\Users\Admin\AppData\Local\Temp\c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789Nmgr.exe
                                                      C:\Users\Admin\AppData\Local\Temp\c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789Nmgr.exe
                                                      3⤵
                                                      • Executes dropped EXE
                                                      • Drops file in Program Files directory
                                                      • System Location Discovery: System Language Discovery
                                                      • Suspicious use of UnmapMainImage
                                                      PID:2172
                                                • C:\Users\Admin\AppData\Local\Temp\3048236316\zmstage.exe
                                                  C:\Users\Admin\AppData\Local\Temp\3048236316\zmstage.exe
                                                  1⤵
                                                    PID:1732

                                                  Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

                                                  • \Users\Admin\AppData\Local\Temp\c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789Nmgr.exe

                                                    Filesize

                                                    556KB

                                                    MD5

                                                    22f433acabc5e94070e702b2785780b2

                                                    SHA1

                                                    43042aa6f29069c1e05266fdc05d8cc5a6098fef

                                                    SHA256

                                                    9e8bb5e06a281e25c41ecd63046ca07c63547eb4bb12a891a75e4d974fe5eba1

                                                    SHA512

                                                    9a764cf261b0590cbd2a18ef4c55e83db71d6638b482404379074ecd2628e6bec46177c75eb4f77cb3d70399b39c3fcd4fccea787e7031ec3389c3f9991749a5

                                                  • memory/592-27-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                    Filesize

                                                    1.7MB

                                                  • memory/592-4-0x0000000000260000-0x00000000002B1000-memory.dmp

                                                    Filesize

                                                    324KB

                                                  • memory/592-9-0x0000000000260000-0x00000000002B1000-memory.dmp

                                                    Filesize

                                                    324KB

                                                  • memory/592-10-0x00000000770AF000-0x00000000770B0000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/592-11-0x00000000770B0000-0x00000000770B1000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/592-1-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                    Filesize

                                                    1.7MB

                                                  • memory/2172-22-0x00000000000D0000-0x00000000000D1000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2172-26-0x000000007EFA0000-0x000000007EFAC000-memory.dmp

                                                    Filesize

                                                    48KB

                                                  • memory/2172-20-0x0000000000400000-0x0000000000421000-memory.dmp

                                                    Filesize

                                                    132KB

                                                  • memory/2172-19-0x0000000000400000-0x0000000000421000-memory.dmp

                                                    Filesize

                                                    132KB

                                                  • memory/2172-18-0x0000000000400000-0x0000000000421000-memory.dmp

                                                    Filesize

                                                    132KB

                                                  • memory/2172-17-0x0000000000400000-0x0000000000421000-memory.dmp

                                                    Filesize

                                                    132KB

                                                  • memory/2172-16-0x0000000000400000-0x0000000000421000-memory.dmp

                                                    Filesize

                                                    132KB

                                                  • memory/2172-15-0x0000000000400000-0x0000000000421000-memory.dmp

                                                    Filesize

                                                    132KB

                                                  • memory/2172-23-0x0000000000400000-0x0000000000421000-memory.dmp

                                                    Filesize

                                                    132KB

                                                  • memory/2172-13-0x0000000000400000-0x0000000000451000-memory.dmp

                                                    Filesize

                                                    324KB

                                                  • memory/2172-14-0x000000007EFA0000-0x000000007EFAC000-memory.dmp

                                                    Filesize

                                                    48KB