Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-10-2022 11:13

General

  • Target

    8bd2c7e7a0532c5d149c3085639a07038673c7f65004df804bff6f55e24830eb.exe

  • Size

    62KB

  • MD5

    43a0ad65ace690107ef0e6f772d41180

  • SHA1

    8b1407e2b9a03736670f5e8d7bc9dcb8f3011c5a

  • SHA256

    8bd2c7e7a0532c5d149c3085639a07038673c7f65004df804bff6f55e24830eb

  • SHA512

    f4800e1b9cc94f100c5aaf1f4c6a9b96a0d3a7c4f68b6042db46162e3108787ef754ee2f02eaaee693d9c6b74caa09847d1e6cd18f7b01d8147c22e18ad2a479

  • SSDEEP

    1536:oTURDoq4OZZZLlCIibVmHoha8bavhWxrZqmLjg:oYRD68wbVmGa8ghWxVNg

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 4 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:672
    • C:\Windows\system32\winlogon.exe
      winlogon.exe
      1⤵
        PID:616
        • C:\Windows\system32\fontdrvhost.exe
          "fontdrvhost.exe"
          2⤵
            PID:780
          • C:\Windows\system32\dwm.exe
            "dwm.exe"
            2⤵
              PID:64
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
            1⤵
              PID:956
            • 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 LocalServiceNetworkRestricted -p -s lmhosts
                1⤵
                  PID:660
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                  1⤵
                    PID:1224
                  • C:\Windows\System32\svchost.exe
                    C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                    1⤵
                      PID:1676
                    • C:\Windows\System32\svchost.exe
                      C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                      1⤵
                        PID:1940
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                        1⤵
                          PID:2288
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                          1⤵
                            PID:2572
                          • C:\Windows\system32\sihost.exe
                            sihost.exe
                            1⤵
                              PID:2632
                            • C:\Windows\Explorer.EXE
                              C:\Windows\Explorer.EXE
                              1⤵
                                PID:776
                                • C:\Users\Admin\AppData\Local\Temp\8bd2c7e7a0532c5d149c3085639a07038673c7f65004df804bff6f55e24830eb.exe
                                  "C:\Users\Admin\AppData\Local\Temp\8bd2c7e7a0532c5d149c3085639a07038673c7f65004df804bff6f55e24830eb.exe"
                                  2⤵
                                  • Modifies firewall policy service
                                  • Enumerates connected drives
                                  • Drops file in System32 directory
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious behavior: MapViewOfSection
                                  • Suspicious use of AdjustPrivilegeToken
                                  • Suspicious use of WriteProcessMemory
                                  PID:2976
                              • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                1⤵
                                  PID:3420
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:3508
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                    1⤵
                                      PID:3376
                                    • C:\Windows\System32\svchost.exe
                                      C:\Windows\System32\svchost.exe -k netsvcs -p
                                      1⤵
                                        PID:4512
                                      • C:\Windows\system32\wbem\wmiprvse.exe
                                        C:\Windows\system32\wbem\wmiprvse.exe
                                        1⤵
                                          PID:4124
                                        • C:\Windows\system32\backgroundTaskHost.exe
                                          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                          1⤵
                                            PID:1468
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalService -s W32Time
                                            1⤵
                                              PID:4992
                                            • C:\Windows\system32\SppExtComObj.exe
                                              C:\Windows\system32\SppExtComObj.exe -Embedding
                                              1⤵
                                                PID:3008
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                1⤵
                                                  PID:1904
                                                • C:\Windows\System32\svchost.exe
                                                  C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                  1⤵
                                                    PID:400
                                                  • C:\Windows\system32\svchost.exe
                                                    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
                                                    1⤵
                                                      PID:4772
                                                    • C:\Windows\System32\svchost.exe
                                                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                      1⤵
                                                        PID:464
                                                      • C:\Windows\system32\svchost.exe
                                                        C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                        1⤵
                                                          PID:4300
                                                        • C:\Windows\System32\RuntimeBroker.exe
                                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                          1⤵
                                                            PID:4764
                                                          • C:\Windows\System32\RuntimeBroker.exe
                                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                            1⤵
                                                              PID:3796
                                                            • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                                              "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                                              1⤵
                                                                PID:3604
                                                              • C:\Windows\system32\DllHost.exe
                                                                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                                1⤵
                                                                  PID:3388
                                                                • C:\Windows\system32\DllHost.exe
                                                                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                                  1⤵
                                                                    PID:3288
                                                                  • C:\Windows\system32\svchost.exe
                                                                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                    1⤵
                                                                      PID:3088
                                                                    • C:\Windows\system32\taskhostw.exe
                                                                      taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                                                      1⤵
                                                                        PID:2880
                                                                      • C:\Windows\system32\svchost.exe
                                                                        C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                        1⤵
                                                                          PID:2672
                                                                        • C:\Windows\system32\svchost.exe
                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                          1⤵
                                                                            PID:2588
                                                                          • C:\Windows\system32\svchost.exe
                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                            1⤵
                                                                              PID:2564
                                                                            • C:\Windows\system32\svchost.exe
                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                              1⤵
                                                                                PID:2540
                                                                              • C:\Windows\system32\svchost.exe
                                                                                C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                                1⤵
                                                                                  PID:2492
                                                                                • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                  "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                  1⤵
                                                                                    PID:2476
                                                                                  • C:\Windows\system32\svchost.exe
                                                                                    C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                                    1⤵
                                                                                      PID:2296
                                                                                    • C:\Windows\System32\svchost.exe
                                                                                      C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                                      1⤵
                                                                                        PID:2120
                                                                                      • C:\Windows\System32\svchost.exe
                                                                                        C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                                        1⤵
                                                                                          PID:2072
                                                                                        • C:\Windows\system32\svchost.exe
                                                                                          C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                                                                          1⤵
                                                                                            PID:1744
                                                                                          • C:\Windows\System32\spoolsv.exe
                                                                                            C:\Windows\System32\spoolsv.exe
                                                                                            1⤵
                                                                                              PID:1300
                                                                                            • C:\Windows\system32\svchost.exe
                                                                                              C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                                              1⤵
                                                                                                PID:1976
                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                                                                                1⤵
                                                                                                  PID:1860
                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                  C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                                                                                  1⤵
                                                                                                    PID:1852
                                                                                                  • C:\Windows\System32\svchost.exe
                                                                                                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                                    1⤵
                                                                                                      PID:1836
                                                                                                    • C:\Windows\System32\svchost.exe
                                                                                                      C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                                      1⤵
                                                                                                        PID:1792
                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                        C:\Windows\system32\svchost.exe -k LocalService -p -s FontCache
                                                                                                        1⤵
                                                                                                          PID:1700
                                                                                                        • C:\Windows\System32\svchost.exe
                                                                                                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                                                                                          1⤵
                                                                                                            PID:1668
                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                                                            1⤵
                                                                                                              PID:1596
                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                              C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                                                              1⤵
                                                                                                                PID:1540
                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                                                                                                1⤵
                                                                                                                  PID:1456
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                                                                                                  1⤵
                                                                                                                    PID:1436
                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                    C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                                                                                                    1⤵
                                                                                                                      PID:1420
                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                                                                                                                      1⤵
                                                                                                                        PID:1368
                                                                                                                      • C:\Windows\System32\svchost.exe
                                                                                                                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                                                                                                        1⤵
                                                                                                                          PID:1276
                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                          C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                                                                                                          1⤵
                                                                                                                            PID:1236
                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                                                                                                                            1⤵
                                                                                                                              PID:1152
                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                              C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                                                                                                              1⤵
                                                                                                                                PID:1056
                                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                                                                                                                                1⤵
                                                                                                                                  PID:1028
                                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                                                                                                                                  1⤵
                                                                                                                                    PID:732
                                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
                                                                                                                                    1⤵
                                                                                                                                      PID:536
                                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                                      C:\Windows\system32\svchost.exe -k DcomLaunch -p
                                                                                                                                      1⤵
                                                                                                                                        PID:800
                                                                                                                                        • C:\Windows\System32\RuntimeBroker.exe
                                                                                                                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                                                                          2⤵
                                                                                                                                            PID:2056
                                                                                                                                        • C:\Windows\system32\fontdrvhost.exe
                                                                                                                                          "fontdrvhost.exe"
                                                                                                                                          1⤵
                                                                                                                                            PID:788

                                                                                                                                          Network

                                                                                                                                          MITRE ATT&CK Enterprise v6

                                                                                                                                          Replay Monitor

                                                                                                                                          Loading Replay Monitor...

                                                                                                                                          Downloads

                                                                                                                                          • memory/2976-132-0x0000000001000000-0x0000000001014000-memory.dmp

                                                                                                                                            Filesize

                                                                                                                                            80KB

                                                                                                                                          • memory/2976-133-0x0000000001000000-0x0000000001014000-memory.dmp

                                                                                                                                            Filesize

                                                                                                                                            80KB