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 03:05

General

  • Target

    2024-10-12_15b9658ef1815c3c284ba3dec7efc087_wannacry.exe

  • Size

    3.6MB

  • MD5

    15b9658ef1815c3c284ba3dec7efc087

  • SHA1

    2d958dd60204033f122e9c81244336ae89871920

  • SHA256

    0c06687cf1a672d3f0612f0664dbd751727347274adcfe99bd8d2641fc04b570

  • SHA512

    d050e639fc5de0ddd62cc17461283c4e0fd3bb69fdf6005f4fc7cc57a949c2ed7eb2faa074923add77bb93f1e44f8fdebdd01c29f0af7216c168260500104905

  • SSDEEP

    49152:6nAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAA:WDqPoBhz1aRxcSUDk36SA

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 4 IoCs
  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3341) amount of remote hosts 1 TTPs

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

  • Drops file in Drivers directory 1 IoCs
  • 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:800
        • C:\Windows\system32\dwm.exe
          "dwm.exe"
          2⤵
            PID:384
        • C:\Windows\system32\lsass.exe
          C:\Windows\system32\lsass.exe
          1⤵
            PID:668
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch -p
            1⤵
              PID:784
              • C:\Windows\system32\wbem\unsecapp.exe
                C:\Windows\system32\wbem\unsecapp.exe -Embedding
                2⤵
                  PID:3068
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                  2⤵
                    PID:3752
                  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                    2⤵
                      PID:3840
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      2⤵
                        PID:3908
                      • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                        2⤵
                          PID:3992
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          2⤵
                            PID:4176
                          • C:\Windows\system32\SppExtComObj.exe
                            C:\Windows\system32\SppExtComObj.exe -Embedding
                            2⤵
                              PID:3596
                            • C:\Windows\system32\DllHost.exe
                              C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                              2⤵
                                PID:4736
                              • 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:700
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  2⤵
                                    PID:2612
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    2⤵
                                      PID:3640
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      2⤵
                                        PID:2272
                                      • C:\Windows\system32\backgroundTaskHost.exe
                                        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                        2⤵
                                          PID:2680
                                        • C:\Windows\system32\backgroundTaskHost.exe
                                          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                          2⤵
                                            PID:4944
                                          • C:\Windows\system32\BackgroundTaskHost.exe
                                            "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                            2⤵
                                              PID:3112
                                          • C:\Windows\system32\fontdrvhost.exe
                                            "fontdrvhost.exe"
                                            1⤵
                                              PID:796
                                            • 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:512
                                                  • C:\Windows\System32\svchost.exe
                                                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                                                    1⤵
                                                      PID:724
                                                    • C:\Windows\system32\svchost.exe
                                                      C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                                                      1⤵
                                                        PID:1040
                                                      • C:\Windows\system32\svchost.exe
                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                                                        1⤵
                                                          PID:1052
                                                          • C:\Windows\system32\taskhostw.exe
                                                            taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                                            2⤵
                                                              PID:2984
                                                            • C:\Windows\system32\MusNotification.exe
                                                              C:\Windows\system32\MusNotification.exe
                                                              2⤵
                                                                PID:3580
                                                            • 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:1080
                                                                • C:\Windows\system32\svchost.exe
                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                                                  1⤵
                                                                    PID:1188
                                                                  • C:\Windows\System32\svchost.exe
                                                                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                                                    1⤵
                                                                      PID:1236
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                                                      1⤵
                                                                        PID:1248
                                                                      • C:\Windows\system32\svchost.exe
                                                                        C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                                                        1⤵
                                                                          PID:1332
                                                                        • C:\Windows\System32\svchost.exe
                                                                          C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                                                          1⤵
                                                                            PID:1348
                                                                          • C:\Windows\system32\svchost.exe
                                                                            C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                                                            1⤵
                                                                              PID:1404
                                                                            • C:\Windows\system32\svchost.exe
                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                                                                              1⤵
                                                                                PID:1428
                                                                                • C:\Windows\system32\sihost.exe
                                                                                  sihost.exe
                                                                                  2⤵
                                                                                    PID:2808
                                                                                • C:\Windows\system32\svchost.exe
                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                                  1⤵
                                                                                    PID:1528
                                                                                  • C:\Windows\system32\svchost.exe
                                                                                    C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                                    1⤵
                                                                                      PID:1544
                                                                                    • C:\Windows\System32\svchost.exe
                                                                                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                                                                      1⤵
                                                                                        PID:1604
                                                                                      • C:\Windows\System32\svchost.exe
                                                                                        C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                                                                        1⤵
                                                                                          PID:1664
                                                                                        • C:\Windows\System32\svchost.exe
                                                                                          C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                                                                          1⤵
                                                                                            PID:1720
                                                                                          • C:\Windows\System32\svchost.exe
                                                                                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                            1⤵
                                                                                              PID:1776
                                                                                            • C:\Windows\system32\svchost.exe
                                                                                              C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                                                                              1⤵
                                                                                                PID:1884
                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                                                1⤵
                                                                                                  PID:2000
                                                                                                • C:\Windows\System32\svchost.exe
                                                                                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                                  1⤵
                                                                                                    PID:2032
                                                                                                  • C:\Windows\System32\svchost.exe
                                                                                                    C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                                                                    1⤵
                                                                                                      PID:1132
                                                                                                    • C:\Windows\System32\spoolsv.exe
                                                                                                      C:\Windows\System32\spoolsv.exe
                                                                                                      1⤵
                                                                                                        PID:1716
                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                                                                                        1⤵
                                                                                                          PID:2084
                                                                                                        • C:\Windows\System32\svchost.exe
                                                                                                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                                                          1⤵
                                                                                                            PID:2132
                                                                                                          • C:\Windows\System32\svchost.exe
                                                                                                            C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                                                            1⤵
                                                                                                              PID:2152
                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                                                              1⤵
                                                                                                                PID:2356
                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                                                                1⤵
                                                                                                                  PID:2364
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                                                                  1⤵
                                                                                                                    PID:2372
                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                    C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                                                                    1⤵
                                                                                                                      PID:2480
                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                                                                      1⤵
                                                                                                                        PID:2544
                                                                                                                      • C:\Windows\sysmon.exe
                                                                                                                        C:\Windows\sysmon.exe
                                                                                                                        1⤵
                                                                                                                          PID:2564
                                                                                                                        • C:\Windows\System32\svchost.exe
                                                                                                                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                                                                          1⤵
                                                                                                                            PID:2580
                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                                                                            1⤵
                                                                                                                              PID:2588
                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                              C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                                                              1⤵
                                                                                                                                PID:2864
                                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
                                                                                                                                1⤵
                                                                                                                                  PID:1048
                                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                                  C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                                                                                  1⤵
                                                                                                                                    PID:3332
                                                                                                                                  • C:\Windows\Explorer.EXE
                                                                                                                                    C:\Windows\Explorer.EXE
                                                                                                                                    1⤵
                                                                                                                                      PID:3416
                                                                                                                                      • C:\Users\Admin\AppData\Local\Temp\2024-10-12_15b9658ef1815c3c284ba3dec7efc087_wannacry.exe
                                                                                                                                        "C:\Users\Admin\AppData\Local\Temp\2024-10-12_15b9658ef1815c3c284ba3dec7efc087_wannacry.exe"
                                                                                                                                        2⤵
                                                                                                                                        • Modifies firewall policy service
                                                                                                                                        • Drops file in Drivers directory
                                                                                                                                        • 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:3204
                                                                                                                                        • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                                          C:\Windows\SysWOW64\WerFault.exe -u -p 3204 -s 1392
                                                                                                                                          3⤵
                                                                                                                                          • Program crash
                                                                                                                                          PID:5048
                                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                                      C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                                                                                      1⤵
                                                                                                                                        PID:3564
                                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                                                                                        1⤵
                                                                                                                                          PID:3728
                                                                                                                                        • C:\Windows\System32\svchost.exe
                                                                                                                                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                                                                                          1⤵
                                                                                                                                            PID:4104
                                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                                            C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
                                                                                                                                            1⤵
                                                                                                                                              PID:404
                                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                                              C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                                                                                              1⤵
                                                                                                                                                PID:5088
                                                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                                                C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                                                                                                1⤵
                                                                                                                                                  PID:3440
                                                                                                                                                • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                                                                                  "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                                                                                  1⤵
                                                                                                                                                    PID:3544
                                                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                                                    C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
                                                                                                                                                    1⤵
                                                                                                                                                      PID:4660
                                                                                                                                                    • C:\Users\Admin\AppData\Local\Temp\2024-10-12_15b9658ef1815c3c284ba3dec7efc087_wannacry.exe
                                                                                                                                                      C:\Users\Admin\AppData\Local\Temp\2024-10-12_15b9658ef1815c3c284ba3dec7efc087_wannacry.exe -m security
                                                                                                                                                      1⤵
                                                                                                                                                      • System Location Discovery: System Language Discovery
                                                                                                                                                      • Modifies data under HKEY_USERS
                                                                                                                                                      • Suspicious behavior: EnumeratesProcesses
                                                                                                                                                      • Suspicious use of AdjustPrivilegeToken
                                                                                                                                                      PID:3636
                                                                                                                                                    • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3204 -ip 3204
                                                                                                                                                      1⤵
                                                                                                                                                        PID:1440

                                                                                                                                                      Network

                                                                                                                                                      MITRE ATT&CK Enterprise v15

                                                                                                                                                      Replay Monitor

                                                                                                                                                      Loading Replay Monitor...

                                                                                                                                                      Downloads

                                                                                                                                                      • memory/3204-13-0x000000007FE30000-0x000000007FE3C000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        48KB

                                                                                                                                                      • memory/3204-1-0x000000007FE40000-0x000000007FE4C000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        48KB

                                                                                                                                                      • memory/3204-3-0x00000000778C3000-0x00000000778C4000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        4KB

                                                                                                                                                      • memory/3204-2-0x00000000778C2000-0x00000000778C3000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        4KB

                                                                                                                                                      • memory/3204-5-0x000000007FE40000-0x000000007FE4C000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        48KB

                                                                                                                                                      • memory/3204-6-0x000000007FE40000-0x000000007FE4C000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        48KB

                                                                                                                                                      • memory/3204-10-0x000000007FE30000-0x000000007FE3C000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        48KB

                                                                                                                                                      • memory/3204-8-0x000000007FE30000-0x000000007FE3C000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        48KB

                                                                                                                                                      • memory/3204-0-0x0000000000400000-0x0000000000A73000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        6.4MB

                                                                                                                                                      • memory/3204-14-0x000000007FE40000-0x000000007FE4C000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        48KB

                                                                                                                                                      • memory/3204-17-0x0000000000400000-0x0000000000A73000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        6.4MB

                                                                                                                                                      • memory/3636-7-0x0000000000400000-0x0000000000A73000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        6.4MB

                                                                                                                                                      • memory/3636-18-0x0000000000400000-0x0000000000A73000-memory.dmp

                                                                                                                                                        Filesize

                                                                                                                                                        6.4MB