Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 16:19

General

  • Target

    2ea8920bf40d1f6d3822b08f2363b69001e48719551f19993cbaa11165fc4b4a.dll

  • Size

    72KB

  • MD5

    9d077ecbe40bbea4490ec87ab1279d80

  • SHA1

    5b6280a660d0143f90e73fdcd3f88618ea1ae17a

  • SHA256

    2ea8920bf40d1f6d3822b08f2363b69001e48719551f19993cbaa11165fc4b4a

  • SHA512

    33640f89841f5a5869ee95c8e776d9f61f51f21c25fb45c66f4b39c72c69f87ff681e26d379ceec560adf6735d54ba8830c6c2ea908975790e634b986dc1062d

  • SSDEEP

    1536:ymv6BS7LL1w+o9yHSmGhbw9QDyJYzC7gtop0Z:yVBon1wJyHS04RzsKAE

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 4 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Program crash 1 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\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:656
    • C:\Windows\system32\winlogon.exe
      winlogon.exe
      1⤵
        PID:600
        • C:\Windows\system32\fontdrvhost.exe
          "fontdrvhost.exe"
          2⤵
            PID:760
          • C:\Windows\system32\dwm.exe
            "dwm.exe"
            2⤵
              PID:1008
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
            1⤵
              PID:716
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
              1⤵
                PID:500
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
                1⤵
                  PID:944
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k RPCSS -p
                  1⤵
                    PID:896
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k DcomLaunch -p
                    1⤵
                      PID:776
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        2⤵
                          PID:3392
                        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                          2⤵
                            PID:3328
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            2⤵
                              PID:4664
                            • C:\Windows\system32\wbem\wmiprvse.exe
                              C:\Windows\system32\wbem\wmiprvse.exe
                              2⤵
                                PID:4700
                              • C:\Windows\system32\backgroundTaskHost.exe
                                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
                                2⤵
                                  PID:1968
                                • C:\Windows\system32\SppExtComObj.exe
                                  C:\Windows\system32\SppExtComObj.exe -Embedding
                                  2⤵
                                    PID:1784
                                  • C:\Windows\system32\DllHost.exe
                                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                    2⤵
                                      PID:4388
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      2⤵
                                        PID:3676
                                      • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                        "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                        2⤵
                                          PID:3492
                                        • C:\Windows\system32\DllHost.exe
                                          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                          2⤵
                                            PID:3236
                                        • C:\Windows\system32\fontdrvhost.exe
                                          "fontdrvhost.exe"
                                          1⤵
                                            PID:764
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalService -s W32Time
                                            1⤵
                                              PID:2972
                                            • C:\Windows\System32\svchost.exe
                                              C:\Windows\System32\svchost.exe -k WerSvcGroup
                                              1⤵
                                                PID:64
                                                • C:\Windows\SysWOW64\WerFault.exe
                                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4844 -ip 4844
                                                  2⤵
                                                    PID:3440
                                                • C:\Windows\System32\svchost.exe
                                                  C:\Windows\System32\svchost.exe -k netsvcs -p
                                                  1⤵
                                                    PID:4792
                                                  • C:\Windows\System32\svchost.exe
                                                    C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                    1⤵
                                                      PID:3232
                                                    • C:\Windows\system32\svchost.exe
                                                      C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                      1⤵
                                                        PID:2368
                                                      • C:\Windows\system32\svchost.exe
                                                        C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                        1⤵
                                                          PID:3300
                                                        • C:\Windows\System32\svchost.exe
                                                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                          1⤵
                                                            PID:728
                                                          • C:\Windows\system32\svchost.exe
                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                            1⤵
                                                              PID:3512
                                                            • C:\Windows\system32\svchost.exe
                                                              C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                              1⤵
                                                                PID:756
                                                              • C:\Windows\Explorer.EXE
                                                                C:\Windows\Explorer.EXE
                                                                1⤵
                                                                  PID:3060
                                                                  • C:\Windows\system32\rundll32.exe
                                                                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2ea8920bf40d1f6d3822b08f2363b69001e48719551f19993cbaa11165fc4b4a.dll,#1
                                                                    2⤵
                                                                    • Suspicious use of WriteProcessMemory
                                                                    PID:2548
                                                                    • C:\Windows\SysWOW64\rundll32.exe
                                                                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2ea8920bf40d1f6d3822b08f2363b69001e48719551f19993cbaa11165fc4b4a.dll,#1
                                                                      3⤵
                                                                      • Suspicious use of WriteProcessMemory
                                                                      PID:4968
                                                                      • C:\Users\Admin\AppData\Local\Temp\hrl8590.tmp
                                                                        C:\Users\Admin\AppData\Local\Temp\hrl8590.tmp
                                                                        4⤵
                                                                        • Modifies firewall policy service
                                                                        • Drops file in Drivers directory
                                                                        • Executes dropped EXE
                                                                        • Drops file in System32 directory
                                                                        • Suspicious behavior: EnumeratesProcesses
                                                                        • Suspicious behavior: MapViewOfSection
                                                                        • Suspicious use of AdjustPrivilegeToken
                                                                        • Suspicious use of WriteProcessMemory
                                                                        PID:4948
                                                                • C:\Windows\system32\taskhostw.exe
                                                                  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                                                  1⤵
                                                                    PID:2652
                                                                  • C:\Windows\system32\svchost.exe
                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                    1⤵
                                                                      PID:2604
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                      1⤵
                                                                        PID:2588
                                                                      • C:\Windows\System32\svchost.exe
                                                                        C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                        1⤵
                                                                          PID:2576
                                                                        • C:\Windows\system32\svchost.exe
                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                          1⤵
                                                                            PID:2564
                                                                          • C:\Windows\system32\svchost.exe
                                                                            C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                            1⤵
                                                                              PID:2504
                                                                            • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                              "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                              1⤵
                                                                                PID:2496
                                                                              • C:\Windows\system32\svchost.exe
                                                                                C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                1⤵
                                                                                  PID:2460
                                                                                • C:\Windows\system32\sihost.exe
                                                                                  sihost.exe
                                                                                  1⤵
                                                                                    PID:2444
                                                                                  • C:\Windows\system32\svchost.exe
                                                                                    C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                                    1⤵
                                                                                      PID:2324
                                                                                    • C:\Windows\system32\svchost.exe
                                                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                                      1⤵
                                                                                        PID:2312
                                                                                      • C:\Windows\System32\svchost.exe
                                                                                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                                        1⤵
                                                                                          PID:2148
                                                                                        • C:\Windows\System32\svchost.exe
                                                                                          C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                                          1⤵
                                                                                            PID:2112
                                                                                          • C:\Windows\system32\svchost.exe
                                                                                            C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                                                                            1⤵
                                                                                              PID:1260
                                                                                            • C:\Windows\System32\spoolsv.exe
                                                                                              C:\Windows\System32\spoolsv.exe
                                                                                              1⤵
                                                                                                PID:1620
                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                                                                1⤵
                                                                                                  PID:2004
                                                                                                • C:\Windows\System32\svchost.exe
                                                                                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                                  1⤵
                                                                                                    PID:1920
                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                    C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                                                                                    1⤵
                                                                                                      PID:1904
                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                      C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                                                      1⤵
                                                                                                        PID:1892
                                                                                                      • C:\Windows\System32\svchost.exe
                                                                                                        C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                                                                                        1⤵
                                                                                                          PID:1792
                                                                                                        • C:\Windows\System32\svchost.exe
                                                                                                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                                          1⤵
                                                                                                            PID:1752
                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                            C:\Windows\system32\svchost.exe -k LocalService -p -s FontCache
                                                                                                            1⤵
                                                                                                              PID:1668
                                                                                                            • C:\Windows\System32\svchost.exe
                                                                                                              C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                                                                                              1⤵
                                                                                                                PID:1656
                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                                                                                                1⤵
                                                                                                                  PID:1624
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                                                                  1⤵
                                                                                                                    PID:1592
                                                                                                                  • C:\Windows\System32\svchost.exe
                                                                                                                    C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                                                                                                    1⤵
                                                                                                                      PID:1496
                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                      C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                                                                                                      1⤵
                                                                                                                        PID:1488
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                                                                        1⤵
                                                                                                                          PID:1472
                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                          C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                                                                                                          1⤵
                                                                                                                            PID:1392
                                                                                                                          • C:\Windows\System32\svchost.exe
                                                                                                                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                                                                                                            1⤵
                                                                                                                              PID:1308
                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                                                                                                                              1⤵
                                                                                                                                PID:1300
                                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                                C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                                                                                                                1⤵
                                                                                                                                  PID:1196
                                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                                                                                                                  1⤵
                                                                                                                                    PID:1160
                                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                                                                                                                                    1⤵
                                                                                                                                      PID:1092
                                                                                                                                    • C:\Windows\System32\svchost.exe
                                                                                                                                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                                                                                                                                      1⤵
                                                                                                                                        PID:1080
                                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                                        C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                                                                                                                        1⤵
                                                                                                                                          PID:1072
                                                                                                                                        • C:\Windows\System32\svchost.exe
                                                                                                                                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                                                                                                                                          1⤵
                                                                                                                                            PID:640
                                                                                                                                          • C:\Windows\SysWOW64\jolboo.exe
                                                                                                                                            C:\Windows\SysWOW64\jolboo.exe
                                                                                                                                            1⤵
                                                                                                                                            • Executes dropped EXE
                                                                                                                                            • Suspicious behavior: EnumeratesProcesses
                                                                                                                                            • Suspicious use of AdjustPrivilegeToken
                                                                                                                                            PID:4844
                                                                                                                                            • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                                              C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 396
                                                                                                                                              2⤵
                                                                                                                                              • Program crash
                                                                                                                                              PID:4296

                                                                                                                                          Network

                                                                                                                                          MITRE ATT&CK Enterprise v6

                                                                                                                                          Replay Monitor

                                                                                                                                          Loading Replay Monitor...

                                                                                                                                          Downloads

                                                                                                                                          • C:\Users\Admin\AppData\Local\Temp\hrl8590.tmp

                                                                                                                                            Filesize

                                                                                                                                            65KB

                                                                                                                                            MD5

                                                                                                                                            3d132a999ebf1affd177c37172d6cf0f

                                                                                                                                            SHA1

                                                                                                                                            e969549d7e5f4e92e1e54e625f2c3f8d8d468a4d

                                                                                                                                            SHA256

                                                                                                                                            1f090a24fddc24cf9f5125bba3c818cef17298bc734bc53cb4425bd5021b0bcc

                                                                                                                                            SHA512

                                                                                                                                            d4711f46dec542ae7567c2397ea861faba8e2457373bc3ec339c8ab2566e3fce10708d9ca95a25a5040aa10fdcecbe207e473998f216a23f46f833da326faeb5

                                                                                                                                          • C:\Users\Admin\AppData\Local\Temp\hrl8590.tmp

                                                                                                                                            Filesize

                                                                                                                                            65KB

                                                                                                                                            MD5

                                                                                                                                            3d132a999ebf1affd177c37172d6cf0f

                                                                                                                                            SHA1

                                                                                                                                            e969549d7e5f4e92e1e54e625f2c3f8d8d468a4d

                                                                                                                                            SHA256

                                                                                                                                            1f090a24fddc24cf9f5125bba3c818cef17298bc734bc53cb4425bd5021b0bcc

                                                                                                                                            SHA512

                                                                                                                                            d4711f46dec542ae7567c2397ea861faba8e2457373bc3ec339c8ab2566e3fce10708d9ca95a25a5040aa10fdcecbe207e473998f216a23f46f833da326faeb5

                                                                                                                                          • C:\Windows\SysWOW64\jolboo.exe

                                                                                                                                            Filesize

                                                                                                                                            65KB

                                                                                                                                            MD5

                                                                                                                                            3d132a999ebf1affd177c37172d6cf0f

                                                                                                                                            SHA1

                                                                                                                                            e969549d7e5f4e92e1e54e625f2c3f8d8d468a4d

                                                                                                                                            SHA256

                                                                                                                                            1f090a24fddc24cf9f5125bba3c818cef17298bc734bc53cb4425bd5021b0bcc

                                                                                                                                            SHA512

                                                                                                                                            d4711f46dec542ae7567c2397ea861faba8e2457373bc3ec339c8ab2566e3fce10708d9ca95a25a5040aa10fdcecbe207e473998f216a23f46f833da326faeb5

                                                                                                                                          • C:\Windows\SysWOW64\jolboo.exe

                                                                                                                                            Filesize

                                                                                                                                            65KB

                                                                                                                                            MD5

                                                                                                                                            3d132a999ebf1affd177c37172d6cf0f

                                                                                                                                            SHA1

                                                                                                                                            e969549d7e5f4e92e1e54e625f2c3f8d8d468a4d

                                                                                                                                            SHA256

                                                                                                                                            1f090a24fddc24cf9f5125bba3c818cef17298bc734bc53cb4425bd5021b0bcc

                                                                                                                                            SHA512

                                                                                                                                            d4711f46dec542ae7567c2397ea861faba8e2457373bc3ec339c8ab2566e3fce10708d9ca95a25a5040aa10fdcecbe207e473998f216a23f46f833da326faeb5

                                                                                                                                          • memory/4844-139-0x0000000000400000-0x0000000000415000-memory.dmp

                                                                                                                                            Filesize

                                                                                                                                            84KB

                                                                                                                                          • memory/4948-133-0x0000000000000000-mapping.dmp

                                                                                                                                          • memory/4948-138-0x0000000000400000-0x0000000000415000-memory.dmp

                                                                                                                                            Filesize

                                                                                                                                            84KB

                                                                                                                                          • memory/4948-140-0x000000007FE30000-0x000000007FE3C000-memory.dmp

                                                                                                                                            Filesize

                                                                                                                                            48KB

                                                                                                                                          • memory/4948-141-0x0000000000400000-0x0000000000415000-memory.dmp

                                                                                                                                            Filesize

                                                                                                                                            84KB

                                                                                                                                          • memory/4948-142-0x000000007FE30000-0x000000007FE3C000-memory.dmp

                                                                                                                                            Filesize

                                                                                                                                            48KB

                                                                                                                                          • memory/4968-132-0x0000000000000000-mapping.dmp