Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2024 10:22

General

  • Target

    2024-12-03_00adcac6e38a26c0eb69729829e5e150_wannacry.exe

  • Size

    5.0MB

  • MD5

    00adcac6e38a26c0eb69729829e5e150

  • SHA1

    5f12c8ba03e4feb15fa019ef2943921c9184a449

  • SHA256

    ffe9ea12e584c1cd38ac3fecc74255d559b538a7c9c43f2a5f348c55e13e6fac

  • SHA512

    bd069646b1e8d39801732fc5cfdc74d4eef162d3b14120a15e46487bbac9fe0613847ba0167eccb91d4089853611c396127a372ab0ddeece8eb159fa50204f8f

  • SSDEEP

    49152:WnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAAk:SDqPoBhz1aRxcSUDk36SAt

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Wannacry family
  • Contacts a large (3259) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 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.

  • Modifies data under HKEY_USERS 24 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 46 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\wininit.exe
    wininit.exe
    1⤵
      PID:388
      • C:\Windows\system32\services.exe
        C:\Windows\system32\services.exe
        2⤵
          PID:480
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch
            3⤵
              PID:596
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                4⤵
                  PID:1480
                • C:\Windows\system32\wbem\wmiprvse.exe
                  C:\Windows\system32\wbem\wmiprvse.exe
                  4⤵
                    PID:2204
                • 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:740
                    • C:\Windows\System32\svchost.exe
                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                      3⤵
                        PID:796
                        • C:\Windows\system32\Dwm.exe
                          "C:\Windows\system32\Dwm.exe"
                          4⤵
                            PID:1312
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          3⤵
                            PID:840
                          • 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:272
                              • C:\Windows\System32\spoolsv.exe
                                C:\Windows\System32\spoolsv.exe
                                3⤵
                                  PID:996
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                  3⤵
                                    PID:828
                                  • C:\Windows\system32\taskhost.exe
                                    "taskhost.exe"
                                    3⤵
                                      PID:1176
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                      3⤵
                                        PID:2020
                                      • C:\Windows\system32\sppsvc.exe
                                        C:\Windows\system32\sppsvc.exe
                                        3⤵
                                          PID:2536
                                        • C:\Users\Admin\AppData\Local\Temp\2024-12-03_00adcac6e38a26c0eb69729829e5e150_wannacry.exe
                                          C:\Users\Admin\AppData\Local\Temp\2024-12-03_00adcac6e38a26c0eb69729829e5e150_wannacry.exe -m security
                                          3⤵
                                          • Drops file in System32 directory
                                          • System Location Discovery: System Language Discovery
                                          • Modifies data under HKEY_USERS
                                          • Suspicious behavior: EnumeratesProcesses
                                          • Suspicious behavior: MapViewOfSection
                                          • Suspicious use of AdjustPrivilegeToken
                                          PID:2552
                                      • C:\Windows\system32\lsass.exe
                                        C:\Windows\system32\lsass.exe
                                        2⤵
                                          PID:496
                                        • C:\Windows\system32\lsm.exe
                                          C:\Windows\system32\lsm.exe
                                          2⤵
                                            PID:504
                                        • 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:428
                                            • C:\Windows\Explorer.EXE
                                              C:\Windows\Explorer.EXE
                                              1⤵
                                                PID:1364
                                                • C:\Users\Admin\AppData\Local\Temp\2024-12-03_00adcac6e38a26c0eb69729829e5e150_wannacry.exe
                                                  "C:\Users\Admin\AppData\Local\Temp\2024-12-03_00adcac6e38a26c0eb69729829e5e150_wannacry.exe"
                                                  2⤵
                                                  • Drops file in Windows directory
                                                  • System Location Discovery: System Language Discovery
                                                  • Suspicious behavior: EnumeratesProcesses
                                                  • Suspicious behavior: MapViewOfSection
                                                  • Suspicious use of AdjustPrivilegeToken
                                                  • Suspicious use of WriteProcessMemory
                                                  PID:2324
                                              • C:\Users\Admin\AppData\Local\Temp\3542657066\zmstage.exe
                                                C:\Users\Admin\AppData\Local\Temp\3542657066\zmstage.exe
                                                1⤵
                                                  PID:1920

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

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                                                Downloads

                                                • memory/2324-0-0x0000000000400000-0x0000000000A72000-memory.dmp

                                                  Filesize

                                                  6.4MB

                                                • memory/2324-2-0x0000000077DDF000-0x0000000077DE0000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2324-1-0x0000000077DE0000-0x0000000077DE1000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2324-6-0x000000007EF70000-0x000000007EF7C000-memory.dmp

                                                  Filesize

                                                  48KB

                                                • memory/2324-5-0x0000000077DDF000-0x0000000077DE0000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2324-4-0x0000000077DE0000-0x0000000077DE1000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2324-8-0x0000000000400000-0x0000000000A72000-memory.dmp

                                                  Filesize

                                                  6.4MB

                                                • memory/2324-9-0x000000007EF70000-0x000000007EF7C000-memory.dmp

                                                  Filesize

                                                  48KB

                                                • memory/2552-3-0x0000000000400000-0x0000000000A72000-memory.dmp

                                                  Filesize

                                                  6.4MB

                                                • memory/2552-10-0x0000000000400000-0x0000000000A72000-memory.dmp

                                                  Filesize

                                                  6.4MB