Analysis

  • max time kernel
    204s
  • max time network
    211s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 16:19

General

  • Target

    e11b1f26174bb8ccccc54f16e0a64bc2b6782ba970fd3cc06668e6f201f3ff60.dll

  • Size

    100KB

  • MD5

    7834e5f2d044622f78de7c9badead312

  • SHA1

    ef98914c767b7a221bb0ba4f14f031fc9bda236d

  • SHA256

    e11b1f26174bb8ccccc54f16e0a64bc2b6782ba970fd3cc06668e6f201f3ff60

  • SHA512

    d714d36c334a87c0238e6a9767320c018dcae245e84ab14c49236f377fe05b035a0f3b7a711a0c43f2fae10a5931d778c98475152d69c7c62caee9654d2a75c0

  • SSDEEP

    1536:ymTJdMmJyDl+AVZpoWyHjmg9PC3xH87XTy51Z77DtcQ5RxIZM1j/8y1:yyJuIyD9ZRyHj99PAFKEDvZcKbIKL8

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 4 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:660
    • C:\Windows\system32\winlogon.exe
      winlogon.exe
      1⤵
        PID:600
        • C:\Windows\system32\dwm.exe
          "dwm.exe"
          2⤵
            PID:1004
          • C:\Windows\system32\fontdrvhost.exe
            "fontdrvhost.exe"
            2⤵
              PID:784
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch -p
            1⤵
              PID:768
              • C:\Windows\System32\RuntimeBroker.exe
                C:\Windows\System32\RuntimeBroker.exe -Embedding
                2⤵
                  PID:3516
                • C:\Windows\System32\RuntimeBroker.exe
                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                  2⤵
                    PID:3660
                  • C:\Windows\system32\backgroundTaskHost.exe
                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                    2⤵
                      PID:3836
                    • C:\Windows\system32\backgroundTaskHost.exe
                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                      2⤵
                        PID:3612
                      • C:\Windows\system32\SppExtComObj.exe
                        C:\Windows\system32\SppExtComObj.exe -Embedding
                        2⤵
                          PID:4772
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          2⤵
                            PID:4440
                          • C:\Windows\system32\DllHost.exe
                            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                            2⤵
                              PID:4172
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              2⤵
                                PID:3724
                              • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                2⤵
                                  PID:3604
                                • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                  "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                  2⤵
                                    PID:3452
                                  • C:\Windows\system32\DllHost.exe
                                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                    2⤵
                                      PID:3360
                                    • C:\Windows\system32\wbem\wmiprvse.exe
                                      C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
                                      2⤵
                                        PID:2740
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
                                      1⤵
                                        PID:936
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
                                        1⤵
                                          PID:428
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                                          1⤵
                                            PID:836
                                          • C:\Windows\System32\svchost.exe
                                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                            1⤵
                                              PID:1192
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                              1⤵
                                                PID:1204
                                              • C:\Windows\System32\svchost.exe
                                                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                                1⤵
                                                  PID:1600
                                                • C:\Windows\system32\svchost.exe
                                                  C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                  1⤵
                                                    PID:1968
                                                  • C:\Windows\system32\svchost.exe
                                                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                                    1⤵
                                                      PID:2072
                                                    • C:\Windows\system32\svchost.exe
                                                      C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                      1⤵
                                                        PID:2396
                                                      • C:\Windows\system32\svchost.exe
                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                        1⤵
                                                          PID:2500
                                                        • C:\Windows\system32\sihost.exe
                                                          sihost.exe
                                                          1⤵
                                                            PID:2792
                                                          • C:\Windows\system32\svchost.exe
                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                            1⤵
                                                              PID:2508
                                                            • C:\Windows\System32\svchost.exe
                                                              C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                              1⤵
                                                                PID:2472
                                                              • C:\Windows\system32\svchost.exe
                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                1⤵
                                                                  PID:2452
                                                                • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                  "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                  1⤵
                                                                    PID:2408
                                                                  • C:\Windows\system32\svchost.exe
                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                    1⤵
                                                                      PID:2296
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                      1⤵
                                                                        PID:2284
                                                                      • C:\Windows\System32\svchost.exe
                                                                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                        1⤵
                                                                          PID:2192
                                                                        • C:\Windows\System32\svchost.exe
                                                                          C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                          1⤵
                                                                            PID:2120
                                                                          • C:\Windows\System32\spoolsv.exe
                                                                            C:\Windows\System32\spoolsv.exe
                                                                            1⤵
                                                                              PID:1768
                                                                            • C:\Windows\System32\svchost.exe
                                                                              C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                                              1⤵
                                                                                PID:2028
                                                                              • C:\Windows\system32\svchost.exe
                                                                                C:\Windows\system32\svchost.exe -k LocalService -s W32Time
                                                                                1⤵
                                                                                  PID:3816
                                                                                • C:\Windows\system32\svchost.exe
                                                                                  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                                  1⤵
                                                                                    PID:4400
                                                                                  • C:\Windows\system32\svchost.exe
                                                                                    C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                                    1⤵
                                                                                      PID:720
                                                                                    • C:\Windows\System32\svchost.exe
                                                                                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                                      1⤵
                                                                                        PID:4100
                                                                                      • C:\Windows\System32\svchost.exe
                                                                                        C:\Windows\System32\svchost.exe -k netsvcs -p
                                                                                        1⤵
                                                                                          PID:3424
                                                                                        • C:\Windows\system32\rundll32.exe
                                                                                          rundll32.exe C:\Users\Admin\AppData\Local\Temp\e11b1f26174bb8ccccc54f16e0a64bc2b6782ba970fd3cc06668e6f201f3ff60.dll,#1
                                                                                          1⤵
                                                                                          • Suspicious use of WriteProcessMemory
                                                                                          PID:2876
                                                                                          • C:\Windows\SysWOW64\rundll32.exe
                                                                                            rundll32.exe C:\Users\Admin\AppData\Local\Temp\e11b1f26174bb8ccccc54f16e0a64bc2b6782ba970fd3cc06668e6f201f3ff60.dll,#1
                                                                                            2⤵
                                                                                            • Suspicious use of WriteProcessMemory
                                                                                            PID:1564
                                                                                            • C:\Users\Admin\AppData\Local\Temp\hrl4B41.tmp
                                                                                              C:\Users\Admin\AppData\Local\Temp\hrl4B41.tmp
                                                                                              3⤵
                                                                                              • Modifies firewall policy service
                                                                                              • Executes dropped EXE
                                                                                              • Enumerates connected drives
                                                                                              • Drops file in System32 directory
                                                                                              • Suspicious behavior: EnumeratesProcesses
                                                                                              • Suspicious behavior: MapViewOfSection
                                                                                              • Suspicious use of AdjustPrivilegeToken
                                                                                              • Suspicious use of SetWindowsHookEx
                                                                                              • Suspicious use of WriteProcessMemory
                                                                                              PID:2420
                                                                                        • C:\Windows\system32\svchost.exe
                                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                                          1⤵
                                                                                            PID:4868
                                                                                          • C:\Windows\System32\svchost.exe
                                                                                            C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                                            1⤵
                                                                                              PID:4812
                                                                                            • C:\Windows\system32\svchost.exe
                                                                                              C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                                              1⤵
                                                                                                PID:3164
                                                                                              • C:\Windows\Explorer.EXE
                                                                                                C:\Windows\Explorer.EXE
                                                                                                1⤵
                                                                                                  PID:3040
                                                                                                • C:\Windows\system32\taskhostw.exe
                                                                                                  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                                                                                  1⤵
                                                                                                    PID:2924
                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                    C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                                    1⤵
                                                                                                      PID:2844
                                                                                                    • C:\Windows\System32\svchost.exe
                                                                                                      C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                                      1⤵
                                                                                                        PID:1960
                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                        C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                                                                                        1⤵
                                                                                                          PID:1952
                                                                                                        • C:\Windows\System32\svchost.exe
                                                                                                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                                          1⤵
                                                                                                            PID:1816
                                                                                                          • C:\Windows\System32\svchost.exe
                                                                                                            C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                                                                                            1⤵
                                                                                                              PID:1740
                                                                                                            • C:\Windows\System32\svchost.exe
                                                                                                              C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                                                                                              1⤵
                                                                                                                PID:1656
                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                C:\Windows\system32\svchost.exe -k LocalService -p -s FontCache
                                                                                                                1⤵
                                                                                                                  PID:1620
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                                                                  1⤵
                                                                                                                    PID:1548
                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                    C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                                                                    1⤵
                                                                                                                      PID:1508
                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                                                                                                                      1⤵
                                                                                                                        PID:1496
                                                                                                                      • C:\Windows\System32\svchost.exe
                                                                                                                        C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                                                                                                        1⤵
                                                                                                                          PID:1380
                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                          C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                                                                                                          1⤵
                                                                                                                            PID:1372
                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                            C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                                                                                                            1⤵
                                                                                                                              PID:1356
                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                                                                                                              1⤵
                                                                                                                                PID:1248
                                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                                                                                                                                1⤵
                                                                                                                                  PID:1136
                                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                                  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                                                                                                                  1⤵
                                                                                                                                    PID:1052
                                                                                                                                  • C:\Windows\System32\svchost.exe
                                                                                                                                    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                                                                                                                                    1⤵
                                                                                                                                      PID:1040
                                                                                                                                    • C:\Windows\System32\svchost.exe
                                                                                                                                      C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                                                                                                                                      1⤵
                                                                                                                                        PID:740
                                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                                        C:\Windows\system32\svchost.exe -k RPCSS -p
                                                                                                                                        1⤵
                                                                                                                                          PID:884
                                                                                                                                        • C:\Windows\system32\fontdrvhost.exe
                                                                                                                                          "fontdrvhost.exe"
                                                                                                                                          1⤵
                                                                                                                                            PID:780
                                                                                                                                          • C:\Windows\SysWOW64\ogimci.exe
                                                                                                                                            C:\Windows\SysWOW64\ogimci.exe
                                                                                                                                            1⤵
                                                                                                                                            • Executes dropped EXE
                                                                                                                                            • Loads dropped DLL
                                                                                                                                            • Drops file in System32 directory
                                                                                                                                            • Suspicious behavior: EnumeratesProcesses
                                                                                                                                            • Suspicious use of AdjustPrivilegeToken
                                                                                                                                            • Suspicious use of SetWindowsHookEx
                                                                                                                                            PID:2644

                                                                                                                                          Network

                                                                                                                                          MITRE ATT&CK Enterprise v6

                                                                                                                                          Replay Monitor

                                                                                                                                          Loading Replay Monitor...

                                                                                                                                          Downloads

                                                                                                                                          • C:\Users\Admin\AppData\Local\Temp\hrl4B41.tmp

                                                                                                                                            Filesize

                                                                                                                                            93KB

                                                                                                                                            MD5

                                                                                                                                            5549549cafc332e4ffb5048a5aa3be1b

                                                                                                                                            SHA1

                                                                                                                                            129e4b0c51f6639b76f7ec9cd9059b736cd5b771

                                                                                                                                            SHA256

                                                                                                                                            912728cd41d23ddfece0c0b85c3c2476c730be014b137c8cb8aae6f194d6bd8c

                                                                                                                                            SHA512

                                                                                                                                            b601a61f629a7e041eafa7e8056348246425d4bb182eb1cf6fa1c8496868550a076723ebf1581c274839681f4dd4373c4fc8d9abf491fd0931f40e66938527d7

                                                                                                                                          • C:\Users\Admin\AppData\Local\Temp\hrl4B41.tmp

                                                                                                                                            Filesize

                                                                                                                                            93KB

                                                                                                                                            MD5

                                                                                                                                            5549549cafc332e4ffb5048a5aa3be1b

                                                                                                                                            SHA1

                                                                                                                                            129e4b0c51f6639b76f7ec9cd9059b736cd5b771

                                                                                                                                            SHA256

                                                                                                                                            912728cd41d23ddfece0c0b85c3c2476c730be014b137c8cb8aae6f194d6bd8c

                                                                                                                                            SHA512

                                                                                                                                            b601a61f629a7e041eafa7e8056348246425d4bb182eb1cf6fa1c8496868550a076723ebf1581c274839681f4dd4373c4fc8d9abf491fd0931f40e66938527d7

                                                                                                                                          • C:\Windows\SysWOW64\hra33.dll

                                                                                                                                            Filesize

                                                                                                                                            100KB

                                                                                                                                            MD5

                                                                                                                                            7834e5f2d044622f78de7c9badead312

                                                                                                                                            SHA1

                                                                                                                                            ef98914c767b7a221bb0ba4f14f031fc9bda236d

                                                                                                                                            SHA256

                                                                                                                                            e11b1f26174bb8ccccc54f16e0a64bc2b6782ba970fd3cc06668e6f201f3ff60

                                                                                                                                            SHA512

                                                                                                                                            d714d36c334a87c0238e6a9767320c018dcae245e84ab14c49236f377fe05b035a0f3b7a711a0c43f2fae10a5931d778c98475152d69c7c62caee9654d2a75c0

                                                                                                                                          • C:\Windows\SysWOW64\ogimci.exe

                                                                                                                                            Filesize

                                                                                                                                            93KB

                                                                                                                                            MD5

                                                                                                                                            5549549cafc332e4ffb5048a5aa3be1b

                                                                                                                                            SHA1

                                                                                                                                            129e4b0c51f6639b76f7ec9cd9059b736cd5b771

                                                                                                                                            SHA256

                                                                                                                                            912728cd41d23ddfece0c0b85c3c2476c730be014b137c8cb8aae6f194d6bd8c

                                                                                                                                            SHA512

                                                                                                                                            b601a61f629a7e041eafa7e8056348246425d4bb182eb1cf6fa1c8496868550a076723ebf1581c274839681f4dd4373c4fc8d9abf491fd0931f40e66938527d7

                                                                                                                                          • C:\Windows\SysWOW64\ogimci.exe

                                                                                                                                            Filesize

                                                                                                                                            93KB

                                                                                                                                            MD5

                                                                                                                                            5549549cafc332e4ffb5048a5aa3be1b

                                                                                                                                            SHA1

                                                                                                                                            129e4b0c51f6639b76f7ec9cd9059b736cd5b771

                                                                                                                                            SHA256

                                                                                                                                            912728cd41d23ddfece0c0b85c3c2476c730be014b137c8cb8aae6f194d6bd8c

                                                                                                                                            SHA512

                                                                                                                                            b601a61f629a7e041eafa7e8056348246425d4bb182eb1cf6fa1c8496868550a076723ebf1581c274839681f4dd4373c4fc8d9abf491fd0931f40e66938527d7

                                                                                                                                          • memory/2420-136-0x0000000000400000-0x000000000041C000-memory.dmp

                                                                                                                                            Filesize

                                                                                                                                            112KB

                                                                                                                                          • memory/2420-140-0x000000007FE30000-0x000000007FE3C000-memory.dmp

                                                                                                                                            Filesize

                                                                                                                                            48KB

                                                                                                                                          • memory/2420-141-0x0000000000400000-0x000000000041C000-memory.dmp

                                                                                                                                            Filesize

                                                                                                                                            112KB

                                                                                                                                          • memory/2420-142-0x000000007FE30000-0x000000007FE3C000-memory.dmp

                                                                                                                                            Filesize

                                                                                                                                            48KB

                                                                                                                                          • memory/2644-139-0x0000000000400000-0x000000000041C000-memory.dmp

                                                                                                                                            Filesize

                                                                                                                                            112KB

                                                                                                                                          • memory/2644-144-0x0000000000400000-0x000000000041C000-memory.dmp

                                                                                                                                            Filesize

                                                                                                                                            112KB