Analysis

  • max time kernel
    163s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2022 19:33

General

  • Target

    501e223bb7727320a25236b2668f981ea7efdbfa14bab4d20bffe36a5871ad52.exe

  • Size

    184KB

  • MD5

    4a8524e60d7a5b36cbef6be158f69040

  • SHA1

    390dd8cd85b51ff4413c608e8ec650c1714bfc85

  • SHA256

    501e223bb7727320a25236b2668f981ea7efdbfa14bab4d20bffe36a5871ad52

  • SHA512

    cd6d8163ec15190197ec326f67e46619ea41fb532c551f8be26da9e4ad8a2d10b457c0569087104d7918ec70d4a6f6c5dcad3c8518e2d7e19c2b12e864138d5b

  • SSDEEP

    3072:UqDYSxvsfddz/lyd2KdXGTW6eto6zAOlc6Y7gN0qyLOD12oQY2:UqDYqOUd1l7d/OLLI2Y2

Malware Config

Signatures

  • Ramnit

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:476
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
        PID:460
        • C:\Windows\system32\taskhost.exe
          "taskhost.exe"
          2⤵
            PID:1116
          • C:\Windows\system32\sppsvc.exe
            C:\Windows\system32\sppsvc.exe
            2⤵
              PID:1720
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
              2⤵
                PID:964
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                2⤵
                  PID:1076
                • C:\Windows\System32\spoolsv.exe
                  C:\Windows\System32\spoolsv.exe
                  2⤵
                    PID:748
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k NetworkService
                    2⤵
                      PID:324
                      • C:\Windows\system32\wininit.exe
                        wininit.exe
                        3⤵
                          PID:368
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k netsvcs
                        2⤵
                          PID:888
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalService
                          2⤵
                            PID:848
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                            2⤵
                              PID:808
                            • C:\Windows\System32\svchost.exe
                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                              2⤵
                                PID:732
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k RPCSS
                                2⤵
                                  PID:668
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k DcomLaunch
                                  2⤵
                                    PID:588
                                • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                  wmiadap.exe /F /T /R
                                  1⤵
                                    PID:1596
                                  • C:\Windows\Explorer.EXE
                                    C:\Windows\Explorer.EXE
                                    1⤵
                                      PID:1268
                                      • C:\Users\Admin\AppData\Local\Temp\501e223bb7727320a25236b2668f981ea7efdbfa14bab4d20bffe36a5871ad52.exe
                                        "C:\Users\Admin\AppData\Local\Temp\501e223bb7727320a25236b2668f981ea7efdbfa14bab4d20bffe36a5871ad52.exe"
                                        2⤵
                                        • Loads dropped DLL
                                        • Suspicious behavior: EnumeratesProcesses
                                        • Suspicious behavior: MapViewOfSection
                                        • Suspicious use of AdjustPrivilegeToken
                                        • Suspicious use of WriteProcessMemory
                                        PID:1028
                                        • C:\Users\Admin\AppData\Local\Temp\501e223bb7727320a25236b2668f981ea7efdbfa14bab4d20bffe36a5871ad52Srv.exe
                                          C:\Users\Admin\AppData\Local\Temp\501e223bb7727320a25236b2668f981ea7efdbfa14bab4d20bffe36a5871ad52Srv.exe
                                          3⤵
                                          • Executes dropped EXE
                                          • Drops file in Program Files directory
                                          PID:1352
                                    • C:\Windows\system32\Dwm.exe
                                      "C:\Windows\system32\Dwm.exe"
                                      1⤵
                                        PID:1180
                                      • C:\Windows\system32\lsm.exe
                                        C:\Windows\system32\lsm.exe
                                        1⤵
                                          PID:484
                                        • C:\Windows\system32\winlogon.exe
                                          winlogon.exe
                                          1⤵
                                            PID:416
                                          • 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:376

                                            Network

                                            MITRE ATT&CK Matrix

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            • C:\USERS\ADMIN\APPDATA\LOCAL\TEMP\501E223BB7727320A25236B2668F981EA7EFDBFA14BAB4D20BFFE36A5871AD52SRV.EXE

                                              Filesize

                                              84KB

                                              MD5

                                              05c98876d9dafcbc4dd3964a85cdd810

                                              SHA1

                                              94a13dc14daccdd701aeb6145bd67ce394d59407

                                              SHA256

                                              a00b8214c77002cb8385a08b2e70825c4ce24fc59a2d2b442d9b37bb8172b47e

                                              SHA512

                                              75ce593cdbc4881af3aec0896e052cef6553b589226a9099443b961939e7b5470abcf6bc6bea612a5f324b39dfb145583f28be9db075e5d9fa2692f06edaf875

                                            • C:\Users\Admin\AppData\Local\Temp\501e223bb7727320a25236b2668f981ea7efdbfa14bab4d20bffe36a5871ad52Srv.exe

                                              Filesize

                                              84KB

                                              MD5

                                              05c98876d9dafcbc4dd3964a85cdd810

                                              SHA1

                                              94a13dc14daccdd701aeb6145bd67ce394d59407

                                              SHA256

                                              a00b8214c77002cb8385a08b2e70825c4ce24fc59a2d2b442d9b37bb8172b47e

                                              SHA512

                                              75ce593cdbc4881af3aec0896e052cef6553b589226a9099443b961939e7b5470abcf6bc6bea612a5f324b39dfb145583f28be9db075e5d9fa2692f06edaf875

                                            • \Users\Admin\AppData\Local\Temp\501e223bb7727320a25236b2668f981ea7efdbfa14bab4d20bffe36a5871ad52Srv.exe

                                              Filesize

                                              84KB

                                              MD5

                                              05c98876d9dafcbc4dd3964a85cdd810

                                              SHA1

                                              94a13dc14daccdd701aeb6145bd67ce394d59407

                                              SHA256

                                              a00b8214c77002cb8385a08b2e70825c4ce24fc59a2d2b442d9b37bb8172b47e

                                              SHA512

                                              75ce593cdbc4881af3aec0896e052cef6553b589226a9099443b961939e7b5470abcf6bc6bea612a5f324b39dfb145583f28be9db075e5d9fa2692f06edaf875

                                            • memory/1028-54-0x0000000075071000-0x0000000075073000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1028-62-0x0000000001000000-0x000000000102F000-memory.dmp

                                              Filesize

                                              188KB

                                            • memory/1028-63-0x00000000001E0000-0x0000000000215000-memory.dmp

                                              Filesize

                                              212KB

                                            • memory/1028-64-0x0000000001000000-0x000000000102F000-memory.dmp

                                              Filesize

                                              188KB

                                            • memory/1352-56-0x0000000000000000-mapping.dmp

                                            • memory/1352-60-0x0000000000400000-0x0000000000435000-memory.dmp

                                              Filesize

                                              212KB

                                            • memory/1352-61-0x000000007EFA0000-0x000000007EFAC000-memory.dmp

                                              Filesize

                                              48KB