Analysis

  • max time kernel
    150s
  • max time network
    151s
  • 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 16:26

General

  • Target

    2024-10-12_150909a6d5dae104e2a4255d9a6febab_wannacry.exe

  • Size

    5.0MB

  • MD5

    150909a6d5dae104e2a4255d9a6febab

  • SHA1

    e36f297cd4230f93f4f62ddd9b537c12374cdc69

  • SHA256

    ae8d734a1d5b0c49f2c42de64605adf44c0f1bd9617f248e0d99794d641135ce

  • SHA512

    1912ca4e4941f8603aff8d58185a8eba85b7581405dbaeef98e8745214a0bf9c6e1022c47e3bade6469934707c0863ff13846557c7b1d3c555db2642bc30d62c

  • SSDEEP

    49152:bnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAAE:rDqPoBhz1aRxcSUDk36SA

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 4 IoCs
  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3348) 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:612
      • C:\Windows\system32\fontdrvhost.exe
        "fontdrvhost.exe"
        2⤵
          PID:776
        • C:\Windows\system32\dwm.exe
          "dwm.exe"
          2⤵
            PID:336
        • C:\Windows\system32\lsass.exe
          C:\Windows\system32\lsass.exe
          1⤵
            PID:664
          • C:\Windows\system32\fontdrvhost.exe
            "fontdrvhost.exe"
            1⤵
              PID:772
            • 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:3144
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    2⤵
                      PID:3848
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      2⤵
                        PID:3940
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        2⤵
                          PID:4044
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          2⤵
                            PID:1028
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            2⤵
                              PID:4008
                            • C:\Windows\system32\SppExtComObj.exe
                              C:\Windows\system32\SppExtComObj.exe -Embedding
                              2⤵
                                PID:3964
                              • C:\Windows\system32\DllHost.exe
                                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                2⤵
                                  PID:844
                                • 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:1408
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    2⤵
                                      PID:2152
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      2⤵
                                        PID:3164
                                      • C:\Windows\system32\backgroundTaskHost.exe
                                        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                        2⤵
                                          PID:2328
                                        • C:\Windows\system32\backgroundTaskHost.exe
                                          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                          2⤵
                                            PID:60
                                          • C:\Windows\system32\BackgroundTaskHost.exe
                                            "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                            2⤵
                                              PID:3104
                                            • C:\Windows\System32\RuntimeBroker.exe
                                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                                              2⤵
                                                PID:1580
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k RPCSS -p
                                              1⤵
                                                PID:896
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
                                                1⤵
                                                  PID:944
                                                • C:\Windows\system32\svchost.exe
                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
                                                  1⤵
                                                    PID:712
                                                  • C:\Windows\system32\svchost.exe
                                                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                                                    1⤵
                                                      PID:864
                                                    • C:\Windows\System32\svchost.exe
                                                      C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                                                      1⤵
                                                        PID:1056
                                                      • C:\Windows\System32\svchost.exe
                                                        C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                                                        1⤵
                                                          PID:1064
                                                        • C:\Windows\system32\svchost.exe
                                                          C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                                          1⤵
                                                            PID:1076
                                                          • C:\Windows\system32\svchost.exe
                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                                                            1⤵
                                                              PID:1220
                                                              • C:\Windows\system32\taskhostw.exe
                                                                taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                                                2⤵
                                                                  PID:2748
                                                                • C:\Windows\system32\MusNotification.exe
                                                                  C:\Windows\system32\MusNotification.exe
                                                                  2⤵
                                                                    PID:3052
                                                                • C:\Windows\System32\svchost.exe
                                                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                                                  1⤵
                                                                    PID:1260
                                                                  • C:\Windows\system32\svchost.exe
                                                                    C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                                                    1⤵
                                                                      PID:1272
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                                                      1⤵
                                                                        PID:1300
                                                                      • C:\Windows\system32\svchost.exe
                                                                        C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                                                        1⤵
                                                                          PID:1380
                                                                        • C:\Windows\system32\svchost.exe
                                                                          C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                                                          1⤵
                                                                            PID:1464
                                                                          • C:\Windows\System32\svchost.exe
                                                                            C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                                                            1⤵
                                                                              PID:1488
                                                                            • C:\Windows\system32\svchost.exe
                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                                                                              1⤵
                                                                                PID:1500
                                                                                • C:\Windows\system32\sihost.exe
                                                                                  sihost.exe
                                                                                  2⤵
                                                                                    PID:2656
                                                                                • C:\Windows\system32\svchost.exe
                                                                                  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                                  1⤵
                                                                                    PID:1520
                                                                                  • C:\Windows\system32\svchost.exe
                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                                    1⤵
                                                                                      PID:1652
                                                                                    • C:\Windows\System32\svchost.exe
                                                                                      C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                                                                      1⤵
                                                                                        PID:1692
                                                                                      • C:\Windows\System32\svchost.exe
                                                                                        C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                                                                        1⤵
                                                                                          PID:1736
                                                                                        • C:\Windows\System32\svchost.exe
                                                                                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                          1⤵
                                                                                            PID:1808
                                                                                          • C:\Windows\System32\svchost.exe
                                                                                            C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                                                                            1⤵
                                                                                              PID:1828
                                                                                            • C:\Windows\system32\svchost.exe
                                                                                              C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                                                                              1⤵
                                                                                                PID:1988
                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                                1⤵
                                                                                                  PID:2016
                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                  C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                                                  1⤵
                                                                                                    PID:1368
                                                                                                  • C:\Windows\System32\svchost.exe
                                                                                                    C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                                                                    1⤵
                                                                                                      PID:1700
                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                                                      1⤵
                                                                                                        PID:2080
                                                                                                      • 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:2180
                                                                                                          • C:\Windows\System32\svchost.exe
                                                                                                            C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                                                            1⤵
                                                                                                              PID:2240
                                                                                                            • C:\Windows\System32\svchost.exe
                                                                                                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                                                              1⤵
                                                                                                                PID:2296
                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                                                                1⤵
                                                                                                                  PID:2440
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                                                                  1⤵
                                                                                                                    PID:2448
                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                    C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                                                    1⤵
                                                                                                                      PID:2672
                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                      C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                                                                      1⤵
                                                                                                                        PID:2728
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                                                                        1⤵
                                                                                                                          PID:2784
                                                                                                                        • C:\Windows\sysmon.exe
                                                                                                                          C:\Windows\sysmon.exe
                                                                                                                          1⤵
                                                                                                                            PID:2816
                                                                                                                          • C:\Windows\System32\svchost.exe
                                                                                                                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                                                                            1⤵
                                                                                                                              PID:2860
                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                                                                              1⤵
                                                                                                                                PID:2876
                                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
                                                                                                                                1⤵
                                                                                                                                  PID:2936
                                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                                  C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                                                                                  1⤵
                                                                                                                                    PID:3368
                                                                                                                                  • C:\Windows\Explorer.EXE
                                                                                                                                    C:\Windows\Explorer.EXE
                                                                                                                                    1⤵
                                                                                                                                      PID:3536
                                                                                                                                      • C:\Users\Admin\AppData\Local\Temp\2024-10-12_150909a6d5dae104e2a4255d9a6febab_wannacry.exe
                                                                                                                                        "C:\Users\Admin\AppData\Local\Temp\2024-10-12_150909a6d5dae104e2a4255d9a6febab_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:4000
                                                                                                                                        • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                                          C:\Windows\SysWOW64\WerFault.exe -u -p 4000 -s 1440
                                                                                                                                          3⤵
                                                                                                                                          • Program crash
                                                                                                                                          PID:1188
                                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                                      C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                                                                                      1⤵
                                                                                                                                        PID:3644
                                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                                                                                        1⤵
                                                                                                                                          PID:3660
                                                                                                                                        • C:\Windows\System32\svchost.exe
                                                                                                                                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                                                                                          1⤵
                                                                                                                                            PID:5096
                                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                                            C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
                                                                                                                                            1⤵
                                                                                                                                              PID:400
                                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                                              C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                                                                                              1⤵
                                                                                                                                                PID:1140
                                                                                                                                              • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                                                                                "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                                                                                1⤵
                                                                                                                                                  PID:3504
                                                                                                                                                • C:\Windows\System32\svchost.exe
                                                                                                                                                  C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                                                                                                  1⤵
                                                                                                                                                    PID:3740
                                                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                                                    C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
                                                                                                                                                    1⤵
                                                                                                                                                      PID:3016
                                                                                                                                                    • C:\Users\Admin\AppData\Local\Temp\2024-10-12_150909a6d5dae104e2a4255d9a6febab_wannacry.exe
                                                                                                                                                      C:\Users\Admin\AppData\Local\Temp\2024-10-12_150909a6d5dae104e2a4255d9a6febab_wannacry.exe -m security
                                                                                                                                                      1⤵
                                                                                                                                                      • System Location Discovery: System Language Discovery
                                                                                                                                                      • Modifies data under HKEY_USERS
                                                                                                                                                      • Suspicious behavior: EnumeratesProcesses
                                                                                                                                                      • Suspicious use of AdjustPrivilegeToken
                                                                                                                                                      PID:2812
                                                                                                                                                    • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4000 -ip 4000
                                                                                                                                                      1⤵
                                                                                                                                                        PID:1728

                                                                                                                                                      Network

                                                                                                                                                      MITRE ATT&CK Enterprise v15

                                                                                                                                                      Replay Monitor

                                                                                                                                                      Loading Replay Monitor...

                                                                                                                                                      Downloads

                                                                                                                                                      • memory/2812-13-0x0000000000400000-0x0000000000A73000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        6.4MB

                                                                                                                                                      • memory/4000-0-0x0000000000400000-0x0000000000A73000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        6.4MB

                                                                                                                                                      • memory/4000-1-0x000000007FE40000-0x000000007FE4C000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        48KB

                                                                                                                                                      • memory/4000-2-0x0000000077C72000-0x0000000077C73000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        4KB

                                                                                                                                                      • memory/4000-3-0x0000000077C73000-0x0000000077C74000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        4KB

                                                                                                                                                      • memory/4000-4-0x000000007FE40000-0x000000007FE4C000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        48KB

                                                                                                                                                      • memory/4000-5-0x000000007FE30000-0x000000007FE3C000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        48KB

                                                                                                                                                      • memory/4000-6-0x000000007FE30000-0x000000007FE3C000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        48KB

                                                                                                                                                      • memory/4000-8-0x000000007FE30000-0x000000007FE3C000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        48KB

                                                                                                                                                      • memory/4000-10-0x000000007FE40000-0x000000007FE4C000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        48KB

                                                                                                                                                      • memory/4000-12-0x0000000000400000-0x0000000000A73000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        6.4MB