Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2024 04:54

General

  • Target

    2024-10-12_181f150da417007d93568913357a42f2_wannacry.exe

  • Size

    3.6MB

  • MD5

    181f150da417007d93568913357a42f2

  • SHA1

    741de889a830770b1cb0949d228cacb1bd46a080

  • SHA256

    724bcbad3caaff210d17b7b93f433299374634a0271aa2741b3ceb76b89e2e92

  • SHA512

    5b202fa232fa021fd084ad14b0171ef4e249c4f4731bdb20db76f0015a980f5e6e37123ee2f41a9bea1e2680df589df424bc6dba7bde5f703ec4df6ded0017a9

  • SSDEEP

    49152:4nAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM0H9P9:oDqPoBhz1aRxcSUDk36SAEdhvxWa9P9

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 4 IoCs
  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3245) 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 Windows directory 1 IoCs
  • Program crash 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 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:616
      • C:\Windows\system32\fontdrvhost.exe
        "fontdrvhost.exe"
        2⤵
          PID:808
        • C:\Windows\system32\dwm.exe
          "dwm.exe"
          2⤵
            PID:412
        • C:\Windows\system32\lsass.exe
          C:\Windows\system32\lsass.exe
          1⤵
            PID:672
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch -p
            1⤵
              PID:792
              • C:\Windows\system32\wbem\unsecapp.exe
                C:\Windows\system32\wbem\unsecapp.exe -Embedding
                2⤵
                  PID:2208
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                  2⤵
                    PID:3792
                  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                    2⤵
                      PID:3884
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      2⤵
                        PID:3948
                      • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                        2⤵
                          PID:4036
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          2⤵
                            PID:8
                          • C:\Windows\system32\SppExtComObj.exe
                            C:\Windows\system32\SppExtComObj.exe -Embedding
                            2⤵
                              PID:4008
                            • C:\Windows\system32\DllHost.exe
                              C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                              2⤵
                                PID:4416
                              • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                                "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                                2⤵
                                  PID:3068
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  2⤵
                                    PID:3628
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                    2⤵
                                      PID:4984
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      2⤵
                                        PID:4760
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        2⤵
                                          PID:3852
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          2⤵
                                            PID:3192
                                        • C:\Windows\system32\fontdrvhost.exe
                                          "fontdrvhost.exe"
                                          1⤵
                                            PID:800
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k RPCSS -p
                                            1⤵
                                              PID:904
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
                                              1⤵
                                                PID:964
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
                                                1⤵
                                                  PID:392
                                                • C:\Windows\System32\svchost.exe
                                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                                                  1⤵
                                                    PID:1028
                                                  • C:\Windows\System32\svchost.exe
                                                    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                                                    1⤵
                                                      PID:1052
                                                    • C:\Windows\system32\svchost.exe
                                                      C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                                      1⤵
                                                        PID:1072
                                                      • C:\Windows\system32\svchost.exe
                                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                                                        1⤵
                                                          PID:1148
                                                        • C:\Windows\system32\svchost.exe
                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                                                          1⤵
                                                            PID:1212
                                                            • C:\Windows\system32\taskhostw.exe
                                                              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                                              2⤵
                                                                PID:2836
                                                              • C:\Windows\system32\MusNotification.exe
                                                                C:\Windows\system32\MusNotification.exe
                                                                2⤵
                                                                  PID:2516
                                                              • C:\Windows\System32\svchost.exe
                                                                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                                                1⤵
                                                                  PID:1248
                                                                • C:\Windows\system32\svchost.exe
                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                                                  1⤵
                                                                    PID:1284
                                                                  • C:\Windows\system32\svchost.exe
                                                                    C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                                                    1⤵
                                                                      PID:1356
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                                                      1⤵
                                                                        PID:1416
                                                                      • C:\Windows\system32\svchost.exe
                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                                                                        1⤵
                                                                          PID:1424
                                                                          • C:\Windows\system32\sihost.exe
                                                                            sihost.exe
                                                                            2⤵
                                                                              PID:2540
                                                                          • C:\Windows\system32\svchost.exe
                                                                            C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                            1⤵
                                                                              PID:1468
                                                                            • C:\Windows\system32\svchost.exe
                                                                              C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                                                              1⤵
                                                                                PID:1484
                                                                              • C:\Windows\System32\svchost.exe
                                                                                C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                                                                1⤵
                                                                                  PID:1492
                                                                                • C:\Windows\system32\svchost.exe
                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                                  1⤵
                                                                                    PID:1684
                                                                                  • C:\Windows\System32\svchost.exe
                                                                                    C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                                                                    1⤵
                                                                                      PID:1712
                                                                                    • C:\Windows\System32\svchost.exe
                                                                                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                                                                      1⤵
                                                                                        PID:1768
                                                                                      • C:\Windows\System32\svchost.exe
                                                                                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                        1⤵
                                                                                          PID:1820
                                                                                        • C:\Windows\System32\svchost.exe
                                                                                          C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                                                                          1⤵
                                                                                            PID:1852
                                                                                          • C:\Windows\system32\svchost.exe
                                                                                            C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                                                                            1⤵
                                                                                              PID:1972
                                                                                            • C:\Windows\System32\svchost.exe
                                                                                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                              1⤵
                                                                                                PID:1980
                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                                                                1⤵
                                                                                                  PID:1368
                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                  C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                                                  1⤵
                                                                                                    PID:1620
                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                                                    1⤵
                                                                                                      PID:1788
                                                                                                    • C:\Windows\System32\spoolsv.exe
                                                                                                      C:\Windows\System32\spoolsv.exe
                                                                                                      1⤵
                                                                                                        PID:2120
                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                                                                                        1⤵
                                                                                                          PID:2192
                                                                                                        • C:\Windows\System32\svchost.exe
                                                                                                          C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                                                          1⤵
                                                                                                            PID:2200
                                                                                                          • C:\Windows\System32\svchost.exe
                                                                                                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                                                            1⤵
                                                                                                              PID:2304
                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                              C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                                              1⤵
                                                                                                                PID:2572
                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                                                                1⤵
                                                                                                                  PID:2592
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                                                                  1⤵
                                                                                                                    PID:2600
                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
                                                                                                                    1⤵
                                                                                                                      PID:2772
                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                      C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                                                                      1⤵
                                                                                                                        PID:2792
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                                                                        1⤵
                                                                                                                          PID:2804
                                                                                                                        • C:\Windows\sysmon.exe
                                                                                                                          C:\Windows\sysmon.exe
                                                                                                                          1⤵
                                                                                                                            PID:2852
                                                                                                                          • C:\Windows\System32\svchost.exe
                                                                                                                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                                                                            1⤵
                                                                                                                              PID:2884
                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                                                                              1⤵
                                                                                                                                PID:2936
                                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                                C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                                                                                1⤵
                                                                                                                                  PID:3364
                                                                                                                                • C:\Windows\Explorer.EXE
                                                                                                                                  C:\Windows\Explorer.EXE
                                                                                                                                  1⤵
                                                                                                                                    PID:3448
                                                                                                                                    • C:\Users\Admin\AppData\Local\Temp\2024-10-12_181f150da417007d93568913357a42f2_wannacry.exe
                                                                                                                                      "C:\Users\Admin\AppData\Local\Temp\2024-10-12_181f150da417007d93568913357a42f2_wannacry.exe"
                                                                                                                                      2⤵
                                                                                                                                      • Modifies firewall policy service
                                                                                                                                      • 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:4744
                                                                                                                                      • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                                        C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 1432
                                                                                                                                        3⤵
                                                                                                                                        • Program crash
                                                                                                                                        PID:1992
                                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                                                                                    1⤵
                                                                                                                                      PID:3608
                                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                                                                                      1⤵
                                                                                                                                        PID:3864
                                                                                                                                      • C:\Windows\System32\svchost.exe
                                                                                                                                        C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                                                                                        1⤵
                                                                                                                                          PID:1868
                                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                                          C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
                                                                                                                                          1⤵
                                                                                                                                            PID:3196
                                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                                            C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                                                                                            1⤵
                                                                                                                                              PID:1760
                                                                                                                                            • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                                                                              "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                                                                              1⤵
                                                                                                                                                PID:1660
                                                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                                                C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                                                                                                1⤵
                                                                                                                                                  PID:3224
                                                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                                                  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
                                                                                                                                                  1⤵
                                                                                                                                                    PID:3036
                                                                                                                                                  • C:\Users\Admin\AppData\Local\Temp\2024-10-12_181f150da417007d93568913357a42f2_wannacry.exe
                                                                                                                                                    C:\Users\Admin\AppData\Local\Temp\2024-10-12_181f150da417007d93568913357a42f2_wannacry.exe -m security
                                                                                                                                                    1⤵
                                                                                                                                                    • System Location Discovery: System Language Discovery
                                                                                                                                                    • Modifies data under HKEY_USERS
                                                                                                                                                    • Suspicious behavior: EnumeratesProcesses
                                                                                                                                                    • Suspicious use of AdjustPrivilegeToken
                                                                                                                                                    PID:2920
                                                                                                                                                  • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4744 -ip 4744
                                                                                                                                                    1⤵
                                                                                                                                                      PID:4796

                                                                                                                                                    Network

                                                                                                                                                    MITRE ATT&CK Enterprise v15

                                                                                                                                                    Replay Monitor

                                                                                                                                                    Loading Replay Monitor...

                                                                                                                                                    Downloads

                                                                                                                                                    • memory/2920-13-0x0000000000400000-0x0000000000A72000-memory.dmp

                                                                                                                                                      Filesize

                                                                                                                                                      6.4MB

                                                                                                                                                    • memory/4744-0-0x0000000000400000-0x0000000000A72000-memory.dmp

                                                                                                                                                      Filesize

                                                                                                                                                      6.4MB

                                                                                                                                                    • memory/4744-3-0x0000000077C93000-0x0000000077C94000-memory.dmp

                                                                                                                                                      Filesize

                                                                                                                                                      4KB

                                                                                                                                                    • memory/4744-2-0x0000000077C92000-0x0000000077C93000-memory.dmp

                                                                                                                                                      Filesize

                                                                                                                                                      4KB

                                                                                                                                                    • memory/4744-1-0x000000007FE40000-0x000000007FE4C000-memory.dmp

                                                                                                                                                      Filesize

                                                                                                                                                      48KB

                                                                                                                                                    • memory/4744-4-0x000000007FE40000-0x000000007FE4C000-memory.dmp

                                                                                                                                                      Filesize

                                                                                                                                                      48KB

                                                                                                                                                    • memory/4744-5-0x000000007FE30000-0x000000007FE3C000-memory.dmp

                                                                                                                                                      Filesize

                                                                                                                                                      48KB

                                                                                                                                                    • memory/4744-6-0x000000007FE30000-0x000000007FE3C000-memory.dmp

                                                                                                                                                      Filesize

                                                                                                                                                      48KB

                                                                                                                                                    • memory/4744-8-0x000000007FE30000-0x000000007FE3C000-memory.dmp

                                                                                                                                                      Filesize

                                                                                                                                                      48KB

                                                                                                                                                    • memory/4744-10-0x000000007FE40000-0x000000007FE4C000-memory.dmp

                                                                                                                                                      Filesize

                                                                                                                                                      48KB

                                                                                                                                                    • memory/4744-12-0x0000000000400000-0x0000000000A72000-memory.dmp

                                                                                                                                                      Filesize

                                                                                                                                                      6.4MB