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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
    51s
  • max time network
    56s
  • platform
    windows10-1703_x64
  • resource
    win10-20240611-en
  • resource tags

    arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
  • submitted
    15/07/2024, 05:45

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.

  • Contacts a large (537) amount of remote hosts 1 TTPs

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

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 5 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • Modifies data under HKEY_USERS 8 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:592
      • C:\Windows\system32\fontdrvhost.exe
        "fontdrvhost.exe"
        2⤵
          PID:732
        • C:\Windows\system32\dwm.exe
          "dwm.exe"
          2⤵
            PID:1008
        • C:\Windows\system32\lsass.exe
          C:\Windows\system32\lsass.exe
          1⤵
            PID:648
          • C:\Windows\system32\fontdrvhost.exe
            "fontdrvhost.exe"
            1⤵
              PID:724
            • c:\windows\system32\svchost.exe
              c:\windows\system32\svchost.exe -k dcomlaunch -s PlugPlay
              1⤵
                PID:740
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k DcomLaunch
                1⤵
                  PID:812
                  • C:\Windows\system32\wbem\unsecapp.exe
                    C:\Windows\system32\wbem\unsecapp.exe -Embedding
                    2⤵
                      PID:2932
                    • C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
                      "C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca
                      2⤵
                        PID:3648
                      • C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe" -ServerName:CortanaUI.AppXa50dqqa5gqv4a428c9y1jjw7m3btvepj.mca
                        2⤵
                          PID:3660
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          2⤵
                            PID:3920
                          • C:\Windows\system32\DllHost.exe
                            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                            2⤵
                              PID:1912
                            • C:\Windows\system32\DllHost.exe
                              C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                              2⤵
                                PID:3116
                              • C:\Windows\system32\ApplicationFrameHost.exe
                                C:\Windows\system32\ApplicationFrameHost.exe -Embedding
                                2⤵
                                  PID:788
                                • C:\Windows\System32\InstallAgent.exe
                                  C:\Windows\System32\InstallAgent.exe -Embedding
                                  2⤵
                                    PID:4156
                                  • C:\Windows\system32\DllHost.exe
                                    C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
                                    2⤵
                                      PID:4752
                                  • c:\windows\system32\svchost.exe
                                    c:\windows\system32\svchost.exe -k rpcss
                                    1⤵
                                      PID:864
                                    • c:\windows\system32\svchost.exe
                                      c:\windows\system32\svchost.exe -k dcomlaunch -s LSM
                                      1⤵
                                        PID:908
                                      • c:\windows\system32\svchost.exe
                                        c:\windows\system32\svchost.exe -k netsvcs -s gpsvc
                                        1⤵
                                          PID:364
                                        • c:\windows\system32\svchost.exe
                                          c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s lmhosts
                                          1⤵
                                            PID:400
                                          • c:\windows\system32\svchost.exe
                                            c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s NcbService
                                            1⤵
                                              PID:856
                                            • c:\windows\system32\svchost.exe
                                              c:\windows\system32\svchost.exe -k netsvcs -s Schedule
                                              1⤵
                                                PID:1084
                                                • c:\windows\system32\taskhostw.exe
                                                  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                                  2⤵
                                                    PID:3076
                                                • C:\Windows\system32\svchost.exe
                                                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                                  1⤵
                                                    PID:1092
                                                  • c:\windows\system32\svchost.exe
                                                    c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s EventLog
                                                    1⤵
                                                      PID:1100
                                                    • c:\windows\system32\svchost.exe
                                                      c:\windows\system32\svchost.exe -k netsvcs -s ProfSvc
                                                      1⤵
                                                        PID:1176
                                                      • c:\windows\system32\svchost.exe
                                                        c:\windows\system32\svchost.exe -k localservice -s nsi
                                                        1⤵
                                                          PID:1196
                                                        • c:\windows\system32\svchost.exe
                                                          c:\windows\system32\svchost.exe -k netsvcs -s Themes
                                                          1⤵
                                                            PID:1344
                                                          • c:\windows\system32\svchost.exe
                                                            c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s Dhcp
                                                            1⤵
                                                              PID:1352
                                                            • c:\windows\system32\svchost.exe
                                                              c:\windows\system32\svchost.exe -k localservice -s EventSystem
                                                              1⤵
                                                                PID:1360
                                                              • c:\windows\system32\svchost.exe
                                                                c:\windows\system32\svchost.exe -k netsvcs -s UserManager
                                                                1⤵
                                                                  PID:1380
                                                                  • c:\windows\system32\sihost.exe
                                                                    sihost.exe
                                                                    2⤵
                                                                      PID:2956
                                                                  • c:\windows\system32\svchost.exe
                                                                    c:\windows\system32\svchost.exe -k networkservice -s NlaSvc
                                                                    1⤵
                                                                      PID:1516
                                                                    • c:\windows\system32\svchost.exe
                                                                      c:\windows\system32\svchost.exe -k netsvcs -s SENS
                                                                      1⤵
                                                                        PID:1560
                                                                      • c:\windows\system32\svchost.exe
                                                                        c:\windows\system32\svchost.exe -k networkservice -s Dnscache
                                                                        1⤵
                                                                          PID:1608
                                                                        • c:\windows\system32\svchost.exe
                                                                          c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s AudioEndpointBuilder
                                                                          1⤵
                                                                            PID:1620
                                                                          • c:\windows\system32\svchost.exe
                                                                            c:\windows\system32\svchost.exe -k localservice -s netprofm
                                                                            1⤵
                                                                              PID:1688
                                                                            • C:\Windows\System32\svchost.exe
                                                                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                                                                              1⤵
                                                                                PID:1704
                                                                              • C:\Windows\System32\svchost.exe
                                                                                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                                                                                1⤵
                                                                                  PID:1792
                                                                                • C:\Windows\system32\svchost.exe
                                                                                  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
                                                                                  1⤵
                                                                                    PID:1800
                                                                                  • c:\windows\system32\svchost.exe
                                                                                    c:\windows\system32\svchost.exe -k netsvcs -s ShellHWDetection
                                                                                    1⤵
                                                                                      PID:1920
                                                                                    • c:\windows\system32\svchost.exe
                                                                                      c:\windows\system32\svchost.exe -k appmodel -s StateRepository
                                                                                      1⤵
                                                                                        PID:1996
                                                                                      • C:\Windows\System32\spoolsv.exe
                                                                                        C:\Windows\System32\spoolsv.exe
                                                                                        1⤵
                                                                                          PID:1420
                                                                                        • c:\windows\system32\svchost.exe
                                                                                          c:\windows\system32\svchost.exe -k networkservice -s LanmanWorkstation
                                                                                          1⤵
                                                                                            PID:2080
                                                                                          • c:\windows\system32\svchost.exe
                                                                                            c:\windows\system32\svchost.exe -k networkservicenetworkrestricted -s PolicyAgent
                                                                                            1⤵
                                                                                              PID:2272
                                                                                            • c:\windows\system32\svchost.exe
                                                                                              c:\windows\system32\svchost.exe -k netsvcs -s IKEEXT
                                                                                              1⤵
                                                                                                PID:2280
                                                                                              • c:\windows\system32\svchost.exe
                                                                                                c:\windows\system32\svchost.exe -k netsvcs -s LanmanServer
                                                                                                1⤵
                                                                                                  PID:2324
                                                                                                • c:\windows\system32\svchost.exe
                                                                                                  c:\windows\system32\svchost.exe -k appmodel -s tiledatamodelsvc
                                                                                                  1⤵
                                                                                                    PID:2448
                                                                                                  • c:\windows\system32\svchost.exe
                                                                                                    c:\windows\system32\svchost.exe -k networkservice -s CryptSvc
                                                                                                    1⤵
                                                                                                      PID:2472
                                                                                                    • C:\Windows\sysmon.exe
                                                                                                      C:\Windows\sysmon.exe
                                                                                                      1⤵
                                                                                                        PID:2516
                                                                                                      • c:\windows\system32\svchost.exe
                                                                                                        c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s TrkWks
                                                                                                        1⤵
                                                                                                          PID:2536
                                                                                                        • c:\windows\system32\svchost.exe
                                                                                                          c:\windows\system32\svchost.exe -k netsvcs -s Winmgmt
                                                                                                          1⤵
                                                                                                            PID:2544
                                                                                                          • c:\windows\system32\svchost.exe
                                                                                                            c:\windows\system32\svchost.exe -k netsvcs -s WpnService
                                                                                                            1⤵
                                                                                                              PID:2552
                                                                                                            • c:\windows\system32\svchost.exe
                                                                                                              c:\windows\system32\svchost.exe -k netsvcs -s Browser
                                                                                                              1⤵
                                                                                                                PID:2596
                                                                                                              • c:\windows\system32\svchost.exe
                                                                                                                c:\windows\system32\svchost.exe -k unistacksvcgroup -s CDPUserSvc
                                                                                                                1⤵
                                                                                                                  PID:2964
                                                                                                                • c:\windows\system32\svchost.exe
                                                                                                                  c:\windows\system32\svchost.exe -k netsvcs -s TokenBroker
                                                                                                                  1⤵
                                                                                                                    PID:3200
                                                                                                                  • C:\Windows\Explorer.EXE
                                                                                                                    C:\Windows\Explorer.EXE
                                                                                                                    1⤵
                                                                                                                      PID:3324
                                                                                                                      • C:\Windows\system32\rundll32.exe
                                                                                                                        rundll32.exe C:\Users\Admin\AppData\Local\Temp\486f3b0c2d9fc55d6069c0f76c7d741e_JaffaCakes118.dll,#1
                                                                                                                        2⤵
                                                                                                                        • Suspicious use of WriteProcessMemory
                                                                                                                        PID:2168
                                                                                                                        • 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:3484
                                                                                                                          • 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:4896
                                                                                                                            • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                              C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 1224
                                                                                                                              5⤵
                                                                                                                              • Program crash
                                                                                                                              PID:432
                                                                                                                    • c:\windows\system32\svchost.exe
                                                                                                                      c:\windows\system32\svchost.exe -k localservice -s CDPSvc
                                                                                                                      1⤵
                                                                                                                        PID:4616
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
                                                                                                                        1⤵
                                                                                                                          PID:380
                                                                                                                        • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                                                          "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                                                          1⤵
                                                                                                                            PID:4244
                                                                                                                          • C:\WINDOWS\mssecsvc.exe
                                                                                                                            C:\WINDOWS\mssecsvc.exe -m security
                                                                                                                            1⤵
                                                                                                                            • Executes dropped EXE
                                                                                                                            • Drops file in System32 directory
                                                                                                                            • Modifies data under HKEY_USERS
                                                                                                                            • Suspicious behavior: EnumeratesProcesses
                                                                                                                            • Suspicious behavior: MapViewOfSection
                                                                                                                            • Suspicious use of AdjustPrivilegeToken
                                                                                                                            PID:4844

                                                                                                                          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/4844-25-0x0000000000400000-0x0000000000A72000-memory.dmp

                                                                                                                            Filesize

                                                                                                                            6.4MB

                                                                                                                          • memory/4844-16-0x0000000000400000-0x0000000000A72000-memory.dmp

                                                                                                                            Filesize

                                                                                                                            6.4MB

                                                                                                                          • memory/4896-9-0x0000000077302000-0x0000000077303000-memory.dmp

                                                                                                                            Filesize

                                                                                                                            4KB

                                                                                                                          • memory/4896-8-0x0000000000400000-0x0000000000A72000-memory.dmp

                                                                                                                            Filesize

                                                                                                                            6.4MB

                                                                                                                          • memory/4896-10-0x0000000077301000-0x0000000077302000-memory.dmp

                                                                                                                            Filesize

                                                                                                                            4KB

                                                                                                                          • memory/4896-6-0x000000007FEA0000-0x000000007FEAC000-memory.dmp

                                                                                                                            Filesize

                                                                                                                            48KB

                                                                                                                          • memory/4896-12-0x000000007FE90000-0x000000007FE9C000-memory.dmp

                                                                                                                            Filesize

                                                                                                                            48KB

                                                                                                                          • memory/4896-15-0x000000007FE90000-0x000000007FE9C000-memory.dmp

                                                                                                                            Filesize

                                                                                                                            48KB

                                                                                                                          • memory/4896-14-0x000000007FE90000-0x000000007FE9C000-memory.dmp

                                                                                                                            Filesize

                                                                                                                            48KB

                                                                                                                          • memory/4896-7-0x000000007FEA0000-0x000000007FEAC000-memory.dmp

                                                                                                                            Filesize

                                                                                                                            48KB

                                                                                                                          • memory/4896-21-0x000000007FE90000-0x000000007FE9C000-memory.dmp

                                                                                                                            Filesize

                                                                                                                            48KB

                                                                                                                          • memory/4896-18-0x000000007FEA0000-0x000000007FEAC000-memory.dmp

                                                                                                                            Filesize

                                                                                                                            48KB

                                                                                                                          • memory/4896-24-0x0000000000400000-0x0000000000A72000-memory.dmp

                                                                                                                            Filesize

                                                                                                                            6.4MB

                                                                                                                          • memory/4896-4-0x000000007FEA0000-0x000000007FEAC000-memory.dmp

                                                                                                                            Filesize

                                                                                                                            48KB