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Resubmissions

15/07/2024, 05:50

240715-gj2jfstfng 10

15/07/2024, 05:49

240715-gjjnms1clk 10

15/07/2024, 05:46

240715-ggp3mstenf 10

15/07/2024, 05:45

240715-gfpeqatekc 10

15/07/2024, 05:34

240715-f9qzzatblb 10

Analysis

  • max time kernel
    23s
  • max time network
    24s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    15/07/2024, 05:46

General

  • Target

    486f3b0c2d9fc55d6069c0f76c7d741e_JaffaCakes118.dll

  • Size

    5.0MB

  • MD5

    486f3b0c2d9fc55d6069c0f76c7d741e

  • SHA1

    dc32bd56935cb12c458cd2cb0aa0456c43c4e521

  • SHA256

    74609a495eeaae9953d8c5cb66bd8ac3c8b955e005506252eabf4d3e4dbc422f

  • SHA512

    2829527cf90924fec17e9145b665a6fb9c7f24699c45fbc122f49ec6f59cc8abb7f09deddfcee461a70ee5464ccee9c334acea953f2dacb006f77d92755c71b7

  • SSDEEP

    98304:6DqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp21:6DqPe1Cxcxk3ZAEUadzR8yc41

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 4 IoCs
  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • 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:628
      • C:\Windows\system32\fontdrvhost.exe
        "fontdrvhost.exe"
        2⤵
          PID:844
        • C:\Windows\system32\dwm.exe
          "dwm.exe"
          2⤵
            PID:540
        • C:\Windows\system32\lsass.exe
          C:\Windows\system32\lsass.exe
          1⤵
            PID:704
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch -p
            1⤵
              PID:824
              • C:\Windows\system32\wbem\unsecapp.exe
                C:\Windows\system32\wbem\unsecapp.exe -Embedding
                2⤵
                  PID:2080
                • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
                  "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
                  2⤵
                    PID:3776
                  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                    2⤵
                      PID:3804
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      2⤵
                        PID:3888
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        2⤵
                          PID:3968
                        • C:\Windows\system32\DllHost.exe
                          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                          2⤵
                            PID:4016
                          • C:\Windows\system32\DllHost.exe
                            C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
                            2⤵
                              PID:4260
                            • C:\Windows\system32\SppExtComObj.exe
                              C:\Windows\system32\SppExtComObj.exe -Embedding
                              2⤵
                                PID:1628
                              • C:\Windows\system32\DllHost.exe
                                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                2⤵
                                  PID:3480
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:Global.IrisService.AppXwt29n3t7x7q6fgyrrbbqxwzkqjfjaw4y.mca
                                  2⤵
                                    PID:1040
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    2⤵
                                      PID:3152
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      2⤵
                                        PID:5480
                                    • C:\Windows\system32\fontdrvhost.exe
                                      "fontdrvhost.exe"
                                      1⤵
                                        PID:836
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k RPCSS -p
                                        1⤵
                                          PID:948
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
                                          1⤵
                                            PID:1004
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
                                            1⤵
                                              PID:716
                                            • C:\Windows\System32\svchost.exe
                                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                                              1⤵
                                                PID:732
                                              • C:\Windows\System32\svchost.exe
                                                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                                                1⤵
                                                  PID:1068
                                                • 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 LocalService -p -s nsi
                                                    1⤵
                                                      PID:1180
                                                    • C:\Windows\system32\svchost.exe
                                                      C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                                                      1⤵
                                                        PID:1188
                                                      • C:\Windows\system32\svchost.exe
                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                                                        1⤵
                                                          PID:1216
                                                        • C:\Windows\System32\svchost.exe
                                                          C:\Windows\System32\svchost.exe -k netprofm -p -s netprofm
                                                          1⤵
                                                            PID:1272
                                                          • C:\Windows\system32\svchost.exe
                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                                            1⤵
                                                              PID:1304
                                                            • C:\Windows\system32\svchost.exe
                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                                                              1⤵
                                                                PID:1424
                                                                • C:\Windows\system32\sihost.exe
                                                                  sihost.exe
                                                                  2⤵
                                                                    PID:2792
                                                                • C:\Windows\System32\svchost.exe
                                                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                                                  1⤵
                                                                    PID:1432
                                                                  • C:\Windows\system32\svchost.exe
                                                                    C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                                                    1⤵
                                                                      PID:1440
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                                                      1⤵
                                                                        PID:1552
                                                                      • C:\Windows\System32\svchost.exe
                                                                        C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                                                        1⤵
                                                                          PID:1564
                                                                        • C:\Windows\system32\svchost.exe
                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                          1⤵
                                                                            PID:1720
                                                                          • C:\Windows\system32\svchost.exe
                                                                            C:\Windows\system32\svchost.exe -k NetworkService -p
                                                                            1⤵
                                                                              PID:1744
                                                                            • C:\Windows\System32\svchost.exe
                                                                              C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                                                              1⤵
                                                                                PID:1780
                                                                              • C:\Windows\system32\svchost.exe
                                                                                C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                                1⤵
                                                                                  PID:1876
                                                                                • C:\Windows\System32\svchost.exe
                                                                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                  1⤵
                                                                                    PID:1896
                                                                                  • C:\Windows\system32\svchost.exe
                                                                                    C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                    1⤵
                                                                                      PID:1968
                                                                                    • C:\Windows\System32\svchost.exe
                                                                                      C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                      1⤵
                                                                                        PID:1976
                                                                                      • C:\Windows\system32\svchost.exe
                                                                                        C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                                        1⤵
                                                                                          PID:468
                                                                                        • C:\Windows\System32\svchost.exe
                                                                                          C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                                                          1⤵
                                                                                            PID:1836
                                                                                          • C:\Windows\System32\spoolsv.exe
                                                                                            C:\Windows\System32\spoolsv.exe
                                                                                            1⤵
                                                                                              PID:2148
                                                                                            • C:\Windows\system32\svchost.exe
                                                                                              C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                                                                              1⤵
                                                                                                PID:2240
                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                                                1⤵
                                                                                                  PID:2308
                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                  C:\Windows\system32\svchost.exe -k NetworkService -p
                                                                                                  1⤵
                                                                                                    PID:2420
                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                                                    1⤵
                                                                                                      PID:2440
                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                                                      1⤵
                                                                                                        PID:2464
                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                        C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                                                        1⤵
                                                                                                          PID:2492
                                                                                                        • C:\Windows\sysmon.exe
                                                                                                          C:\Windows\sysmon.exe
                                                                                                          1⤵
                                                                                                            PID:2536
                                                                                                          • C:\Windows\System32\svchost.exe
                                                                                                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                                                            1⤵
                                                                                                              PID:2544
                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                                                              1⤵
                                                                                                                PID:2564
                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                                                                1⤵
                                                                                                                  PID:2576
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                                                                  1⤵
                                                                                                                    PID:2592
                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                    C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                                                    1⤵
                                                                                                                      PID:1048
                                                                                                                    • C:\Windows\Explorer.EXE
                                                                                                                      C:\Windows\Explorer.EXE
                                                                                                                      1⤵
                                                                                                                        PID:3336
                                                                                                                        • C:\Windows\system32\rundll32.exe
                                                                                                                          rundll32.exe C:\Users\Admin\AppData\Local\Temp\486f3b0c2d9fc55d6069c0f76c7d741e_JaffaCakes118.dll,#1
                                                                                                                          2⤵
                                                                                                                          • Suspicious use of WriteProcessMemory
                                                                                                                          PID:5704
                                                                                                                          • C:\Windows\SysWOW64\rundll32.exe
                                                                                                                            rundll32.exe C:\Users\Admin\AppData\Local\Temp\486f3b0c2d9fc55d6069c0f76c7d741e_JaffaCakes118.dll,#1
                                                                                                                            3⤵
                                                                                                                            • Drops file in Windows directory
                                                                                                                            • Suspicious use of WriteProcessMemory
                                                                                                                            PID:4852
                                                                                                                            • C:\WINDOWS\mssecsvc.exe
                                                                                                                              C:\WINDOWS\mssecsvc.exe
                                                                                                                              4⤵
                                                                                                                              • Modifies firewall policy service
                                                                                                                              • Drops file in Drivers directory
                                                                                                                              • Executes dropped EXE
                                                                                                                              • Drops file in Windows directory
                                                                                                                              • Suspicious behavior: EnumeratesProcesses
                                                                                                                              • Suspicious behavior: MapViewOfSection
                                                                                                                              • Suspicious use of AdjustPrivilegeToken
                                                                                                                              • Suspicious use of WriteProcessMemory
                                                                                                                              PID:1496
                                                                                                                              • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                                C:\Windows\SysWOW64\WerFault.exe -u -p 1496 -s 1456
                                                                                                                                5⤵
                                                                                                                                • Program crash
                                                                                                                                PID:1512
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                                                                        1⤵
                                                                                                                          PID:3468
                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo
                                                                                                                          1⤵
                                                                                                                            PID:3516
                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                            C:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc
                                                                                                                            1⤵
                                                                                                                              PID:4060
                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                              C:\Windows\system32\svchost.exe -k osprivacy -p -s camsvc
                                                                                                                              1⤵
                                                                                                                                PID:4548
                                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                                C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
                                                                                                                                1⤵
                                                                                                                                  PID:5572
                                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                                  C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                                                                                  1⤵
                                                                                                                                    PID:5708
                                                                                                                                  • C:\Windows\System32\svchost.exe
                                                                                                                                    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                                                                                    1⤵
                                                                                                                                      PID:5868
                                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                                      C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                                                                                      1⤵
                                                                                                                                        PID:3664
                                                                                                                                      • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                                                                        "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                                                                        1⤵
                                                                                                                                          PID:432
                                                                                                                                        • C:\Windows\System32\svchost.exe
                                                                                                                                          C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                                                                                          1⤵
                                                                                                                                            PID:2076
                                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                                                                                            1⤵
                                                                                                                                              PID:2612
                                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                                              C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
                                                                                                                                              1⤵
                                                                                                                                                PID:4392
                                                                                                                                              • C:\WINDOWS\mssecsvc.exe
                                                                                                                                                C:\WINDOWS\mssecsvc.exe -m security
                                                                                                                                                1⤵
                                                                                                                                                • Executes dropped EXE
                                                                                                                                                • Modifies data under HKEY_USERS
                                                                                                                                                • Suspicious behavior: EnumeratesProcesses
                                                                                                                                                • Suspicious use of AdjustPrivilegeToken
                                                                                                                                                PID:1640
                                                                                                                                              • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                                                C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1496 -ip 1496
                                                                                                                                                1⤵
                                                                                                                                                  PID:3324

                                                                                                                                                Network

                                                                                                                                                MITRE ATT&CK Enterprise v15

                                                                                                                                                Replay Monitor

                                                                                                                                                Loading Replay Monitor...

                                                                                                                                                Downloads

                                                                                                                                                • C:\Windows\mssecsvc.exe

                                                                                                                                                  Filesize

                                                                                                                                                  3.6MB

                                                                                                                                                  MD5

                                                                                                                                                  dd648e0a045c271c486a19510b095863

                                                                                                                                                  SHA1

                                                                                                                                                  88d9a6ae3eb991e6403c223d7e6d4b3ff5910344

                                                                                                                                                  SHA256

                                                                                                                                                  ca3c934f011071c5cfb5474639df50d392d65271548bb08b038c37dea31aa4de

                                                                                                                                                  SHA512

                                                                                                                                                  d41b6cb799e199be8f5119d44a3599e0b0b7837306a1cd2842490027947e72198f8751924cba8509d3478406f1d3b8d6d18a8233b02ccb49fddfa3152c89abbc

                                                                                                                                                • memory/1496-4-0x0000000000400000-0x0000000000A72000-memory.dmp

                                                                                                                                                  Filesize

                                                                                                                                                  6.4MB

                                                                                                                                                • memory/1496-5-0x000000007FE70000-0x000000007FE7C000-memory.dmp

                                                                                                                                                  Filesize

                                                                                                                                                  48KB

                                                                                                                                                • memory/1496-8-0x000000007FE70000-0x000000007FE7C000-memory.dmp

                                                                                                                                                  Filesize

                                                                                                                                                  48KB

                                                                                                                                                • memory/1496-10-0x0000000077D75000-0x0000000077D76000-memory.dmp

                                                                                                                                                  Filesize

                                                                                                                                                  4KB

                                                                                                                                                • memory/1496-9-0x0000000077D74000-0x0000000077D75000-memory.dmp

                                                                                                                                                  Filesize

                                                                                                                                                  4KB

                                                                                                                                                • memory/1496-7-0x000000007FE70000-0x000000007FE7C000-memory.dmp

                                                                                                                                                  Filesize

                                                                                                                                                  48KB

                                                                                                                                                • memory/1496-12-0x000000007FE60000-0x000000007FE6C000-memory.dmp

                                                                                                                                                  Filesize

                                                                                                                                                  48KB

                                                                                                                                                • memory/1496-15-0x000000007FE60000-0x000000007FE6C000-memory.dmp

                                                                                                                                                  Filesize

                                                                                                                                                  48KB

                                                                                                                                                • memory/1496-14-0x000000007FE60000-0x000000007FE6C000-memory.dmp

                                                                                                                                                  Filesize

                                                                                                                                                  48KB

                                                                                                                                                • memory/1496-20-0x000000007FE60000-0x000000007FE6C000-memory.dmp

                                                                                                                                                  Filesize

                                                                                                                                                  48KB

                                                                                                                                                • memory/1496-17-0x000000007FE70000-0x000000007FE7C000-memory.dmp

                                                                                                                                                  Filesize

                                                                                                                                                  48KB

                                                                                                                                                • memory/1496-23-0x0000000000400000-0x0000000000A72000-memory.dmp

                                                                                                                                                  Filesize

                                                                                                                                                  6.4MB