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 05:06

General

  • Target

    2024-10-12_b89ca188f12a0f1244da66cba3d2c85b_wannacry.exe

  • Size

    3.6MB

  • MD5

    b89ca188f12a0f1244da66cba3d2c85b

  • SHA1

    46169b8c24b4534e92750b4a4b366844be2dd9bc

  • SHA256

    a447c5e10dd9cb2974f3fc0a963eb4ccc31099e6e3022718e39660e60e963fc5

  • SHA512

    975b9fc81424c3cc55b52982330b8aa468c9cab58fcaac5b7644dc77e008345584cb3b6d6c22dace1e2e32ccc4fbaa1a9dfae2096683f7470d0a9c03be4b463d

  • SSDEEP

    98304:xDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:xDqPe1Cxcxk3ZAEUadzR8yc4H

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 4 IoCs
  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3333) 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:772
        • C:\Windows\system32\dwm.exe
          "dwm.exe"
          2⤵
            PID:376
        • C:\Windows\system32\lsass.exe
          C:\Windows\system32\lsass.exe
          1⤵
            PID:664
          • C:\Windows\system32\fontdrvhost.exe
            "fontdrvhost.exe"
            1⤵
              PID:780
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k DcomLaunch -p
              1⤵
                PID:800
                • C:\Windows\system32\wbem\unsecapp.exe
                  C:\Windows\system32\wbem\unsecapp.exe -Embedding
                  2⤵
                    PID:3096
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    2⤵
                      PID:3884
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      2⤵
                        PID:3984
                      • 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:672
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            2⤵
                              PID:3916
                            • C:\Windows\system32\SppExtComObj.exe
                              C:\Windows\system32\SppExtComObj.exe -Embedding
                              2⤵
                                PID:2928
                              • C:\Windows\system32\DllHost.exe
                                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                2⤵
                                  PID:1264
                                • 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:1104
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    2⤵
                                      PID:2668
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                      2⤵
                                        PID:1932
                                      • C:\Windows\system32\backgroundTaskHost.exe
                                        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                        2⤵
                                          PID:3352
                                        • C:\Windows\system32\BackgroundTaskHost.exe
                                          "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                          2⤵
                                            PID:4592
                                          • C:\Windows\System32\RuntimeBroker.exe
                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                            2⤵
                                              PID:2392
                                            • C:\Windows\System32\RuntimeBroker.exe
                                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                                              2⤵
                                                PID:3108
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k RPCSS -p
                                              1⤵
                                                PID:912
                                              • 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:508
                                                  • C:\Windows\System32\svchost.exe
                                                    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                                                    1⤵
                                                      PID:1036
                                                    • C:\Windows\system32\svchost.exe
                                                      C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                                                      1⤵
                                                        PID:1064
                                                      • C:\Windows\System32\svchost.exe
                                                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                                                        1⤵
                                                          PID:1072
                                                        • C:\Windows\system32\svchost.exe
                                                          C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                                          1⤵
                                                            PID:1080
                                                          • C:\Windows\system32\svchost.exe
                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                                                            1⤵
                                                              PID:1224
                                                              • C:\Windows\system32\taskhostw.exe
                                                                taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                                                2⤵
                                                                  PID:2864
                                                                • C:\Windows\system32\MusNotification.exe
                                                                  C:\Windows\system32\MusNotification.exe
                                                                  2⤵
                                                                    PID:2520
                                                                • C:\Windows\System32\svchost.exe
                                                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                                                  1⤵
                                                                    PID:1232
                                                                  • C:\Windows\system32\svchost.exe
                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                                                    1⤵
                                                                      PID:1296
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                                                      1⤵
                                                                        PID:1328
                                                                      • C:\Windows\system32\svchost.exe
                                                                        C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                                                        1⤵
                                                                          PID:1352
                                                                        • 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 netsvcs -p -s UserManager
                                                                            1⤵
                                                                              PID:1480
                                                                              • C:\Windows\system32\sihost.exe
                                                                                sihost.exe
                                                                                2⤵
                                                                                  PID:2660
                                                                              • C:\Windows\System32\svchost.exe
                                                                                C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                                                                1⤵
                                                                                  PID:1508
                                                                                • C:\Windows\system32\svchost.exe
                                                                                  C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                                                                  1⤵
                                                                                    PID:1516
                                                                                  • 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:1756
                                                                                        • C:\Windows\System32\svchost.exe
                                                                                          C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                                                                          1⤵
                                                                                            PID:1820
                                                                                          • C:\Windows\System32\svchost.exe
                                                                                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                            1⤵
                                                                                              PID:1844
                                                                                            • 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:1984
                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                  C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                                                  1⤵
                                                                                                    PID:2004
                                                                                                  • C:\Windows\System32\svchost.exe
                                                                                                    C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                                                                    1⤵
                                                                                                      PID:1732
                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                                                      1⤵
                                                                                                        PID:2120
                                                                                                      • C:\Windows\System32\spoolsv.exe
                                                                                                        C:\Windows\System32\spoolsv.exe
                                                                                                        1⤵
                                                                                                          PID:2128
                                                                                                        • C:\Windows\System32\svchost.exe
                                                                                                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                                                          1⤵
                                                                                                            PID:2256
                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                            C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                                                                                            1⤵
                                                                                                              PID:2264
                                                                                                            • C:\Windows\System32\svchost.exe
                                                                                                              C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                                                              1⤵
                                                                                                                PID:2316
                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                                                                1⤵
                                                                                                                  PID:2480
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                                                                  1⤵
                                                                                                                    PID:2492
                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                    C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                                                    1⤵
                                                                                                                      PID:2688
                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                      C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                                                                      1⤵
                                                                                                                        PID:2768
                                                                                                                      • C:\Windows\sysmon.exe
                                                                                                                        C:\Windows\sysmon.exe
                                                                                                                        1⤵
                                                                                                                          PID:2832
                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                                                                          1⤵
                                                                                                                            PID:2840
                                                                                                                          • C:\Windows\System32\svchost.exe
                                                                                                                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                                                                            1⤵
                                                                                                                              PID:2876
                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                                                                              1⤵
                                                                                                                                PID:2888
                                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
                                                                                                                                1⤵
                                                                                                                                  PID:2976
                                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                                  C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                                                                                  1⤵
                                                                                                                                    PID:3480
                                                                                                                                  • C:\Windows\Explorer.EXE
                                                                                                                                    C:\Windows\Explorer.EXE
                                                                                                                                    1⤵
                                                                                                                                      PID:3544
                                                                                                                                      • C:\Users\Admin\AppData\Local\Temp\2024-10-12_b89ca188f12a0f1244da66cba3d2c85b_wannacry.exe
                                                                                                                                        "C:\Users\Admin\AppData\Local\Temp\2024-10-12_b89ca188f12a0f1244da66cba3d2c85b_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:1528
                                                                                                                                        • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                                          C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 1416
                                                                                                                                          3⤵
                                                                                                                                          • Program crash
                                                                                                                                          PID:2704
                                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                                      C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                                                                                      1⤵
                                                                                                                                        PID:3676
                                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                                                                                        1⤵
                                                                                                                                          PID:4440
                                                                                                                                        • C:\Windows\System32\svchost.exe
                                                                                                                                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                                                                                          1⤵
                                                                                                                                            PID:5032
                                                                                                                                          • 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:4208
                                                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                                                C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                                                                                                1⤵
                                                                                                                                                  PID:3660
                                                                                                                                                • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                                                                                  "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                                                                                  1⤵
                                                                                                                                                    PID:3896
                                                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                                                    C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
                                                                                                                                                    1⤵
                                                                                                                                                      PID:2420
                                                                                                                                                    • C:\Users\Admin\AppData\Local\Temp\2024-10-12_b89ca188f12a0f1244da66cba3d2c85b_wannacry.exe
                                                                                                                                                      C:\Users\Admin\AppData\Local\Temp\2024-10-12_b89ca188f12a0f1244da66cba3d2c85b_wannacry.exe -m security
                                                                                                                                                      1⤵
                                                                                                                                                      • System Location Discovery: System Language Discovery
                                                                                                                                                      • Modifies data under HKEY_USERS
                                                                                                                                                      • Suspicious behavior: EnumeratesProcesses
                                                                                                                                                      • Suspicious use of AdjustPrivilegeToken
                                                                                                                                                      PID:4252
                                                                                                                                                    • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1528 -ip 1528
                                                                                                                                                      1⤵
                                                                                                                                                        PID:5060

                                                                                                                                                      Network

                                                                                                                                                      MITRE ATT&CK Enterprise v15

                                                                                                                                                      Replay Monitor

                                                                                                                                                      Loading Replay Monitor...

                                                                                                                                                      Downloads

                                                                                                                                                      • memory/1528-9-0x000000007FE30000-0x000000007FE3C000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        48KB

                                                                                                                                                      • memory/1528-8-0x000000007FE30000-0x000000007FE3C000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        48KB

                                                                                                                                                      • memory/1528-2-0x0000000077B92000-0x0000000077B93000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        4KB

                                                                                                                                                      • memory/1528-3-0x0000000077B93000-0x0000000077B94000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        4KB

                                                                                                                                                      • memory/1528-4-0x000000007FE40000-0x000000007FE4C000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        48KB

                                                                                                                                                      • memory/1528-5-0x000000007FE40000-0x000000007FE4C000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        48KB

                                                                                                                                                      • memory/1528-1-0x000000007FE40000-0x000000007FE4C000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        48KB

                                                                                                                                                      • memory/1528-17-0x0000000000400000-0x0000000000A72000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        6.4MB

                                                                                                                                                      • memory/1528-12-0x000000007FE30000-0x000000007FE3C000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        48KB

                                                                                                                                                      • memory/1528-0-0x0000000000400000-0x0000000000A72000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        6.4MB

                                                                                                                                                      • memory/1528-7-0x000000007FE30000-0x000000007FE3C000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        48KB

                                                                                                                                                      • memory/1528-14-0x000000007FE40000-0x000000007FE4C000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        48KB

                                                                                                                                                      • memory/4252-6-0x0000000000400000-0x0000000000A72000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        6.4MB

                                                                                                                                                      • memory/4252-18-0x0000000000400000-0x0000000000A72000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        6.4MB