Exploit.CVE-2017-0199.39

Technical Information

Malicious functions

Creates and executes the following

'' (downloaded from the Internet)

Creates and executes the following (exploit)

'%APPDATA%\vbc.exe'

Injects code into

the following system processes:

%WINDIR%\syswow64\cmd.exe

Terminates or attempts to terminate

the following system processes:

%WINDIR%\syswow64\cmd.exe

Searches for registry branches where third party applications store passwords

[<HKCU>\Software\LinasFTP\Site Manager]
[<HKCU>\Software\FlashPeak\BlazeFtp\Settings]
[<HKCU>\Software\Ghisler\Total Commander]
[<HKCU>\Software\Far\Plugins\FTP\Hosts]
[<HKCU>\Software\Far2\Plugins\FTP\Hosts]
[<HKCU>\Software\VanDyke\SecureFX]
[<HKLM>\Software\Wow6432Node\NCH Software\Fling\Accounts]
[<HKCU>\Software\NCH Software\Fling\Accounts]
[<HKLM>\Software\Wow6432Node\NCH Software\ClassicFTP\FTPAccounts]
[<HKCU>\Software\NCH Software\ClassicFTP\FTPAccounts]
[<HKCU>\Software\SimonTatham\PuTTY\Sessions]
[<HKLM>\Software\Wow6432Node\SimonTatham\PuTTY\Sessions]
[<HKCU>\Software\Martin Prikryl]
[<HKLM>\Software\Wow6432Node\Martin Prikryl]
[<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook]

Reads files which store third party applications passwords

%APPDATA%\mozilla\firefox\profiles.ini
%LOCALAPPDATA%\google\chrome\user data\default\login data
%APPDATA%\opera software\opera stable\login data
%APPDATA%\thunderbird\profiles.ini

Modifies file system

Creates the following files

%APPDATA%\vbc.exe
%APPDATA%\aspdnsfencrypt\piwik\bg\2.comserverps.dll
%APPDATA%\insurance\consumer\offices\sbsmscorsec.dll
%TEMP%\crontabs\create_account\index3\22.opends60.dll
%TEMP%\crontabs\create_account\index3\devcfgui.dll
%TEMP%\crontabs\create_account\index3\pdmui.dll
%TEMP%\crontabs\create_account\index3\model49.xml
%TEMP%\crontabs\create_account\index3\permcalc.exe
%TEMP%\crontabs\create_account\index3\60.opends60.dll
%TEMP%\rinkerygma
%TEMP%\clootamp.dll
%ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\policy.vpol
%ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\3ccd5499-87a8-4b10-a215-608888dd3b55.vsch
%ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\2f1a6504-0641-44cf-8bb5-3612d865f2e5.vsch
%LOCALAPPDATA%\microsoft\vault\4bf4c442-9b8a-41a0-b380-dd4a704ddb28\policy.vpol
%APPDATA%\e6f983\35a09b.hdb
%APPDATA%\aspdnsfencrypt\piwik\bg\remmina-mime.xml
%APPDATA%\e6f983\35a09b.lck
%APPDATA%\aspdnsfencrypt\piwik\bg\systemwindowsforms.xml
%APPDATA%\aspdnsfencrypt\piwik\bg\mailinglistaccounts.xml
%TEMP%\nsmc9b5.tmp
%TEMP%\uninst.exe
%TEMP%\dwr\cachemgr.cgi\x-wavpack-correction.xml
%TEMP%\dwr\cachemgr.cgi\63.opends60.dll
%TEMP%\dwr\cachemgr.cgi\vbapkgui.dll
%TEMP%\dwr\cachemgr.cgi\x-desktop.xml
%TEMP%\dwr\cachemgr.cgi\u252000.dll
%TEMP%\dwr\cachemgr.cgi\vjscsvr.exe
%TEMP%\dwr\cachemgr.cgi\aspnetregbrowsers.exe
%APPDATA%\aspdnsfencrypt\piwik\bg\twolinelistboxeditor.dll
%APPDATA%\aspdnsfencrypt\piwik\bg\invoicedetail.xml
%APPDATA%\aspdnsfencrypt\piwik\bg\plain.xml
%APPDATA%\aspdnsfencrypt\piwik\bg\toc.xml
%APPDATA%\aspdnsfencrypt\piwik\bg\glenwood.xml
%APPDATA%\aspdnsfencrypt\piwik\bg\vnd.djvu+multipage.xml
%APPDATA%\aspdnsfencrypt\piwik\bg\scriptvb.xml
%APPDATA%\e6f983\35a09b.exe

Sets the 'hidden' attribute to the following files

%APPDATA%\e6f983\35a09b.exe

Deletes the following files

%APPDATA%\e6f983\35a09b.lck

Substitutes the following files

%APPDATA%\Microsoft\Crypto\RSA\S-1-5-21-1960123792-2022915161-3775307078-1001\f58155b4b1d5a524ca0261c3ee99fb50_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee

Network activity

Connects to

'jo##y.ga':80

TCP

HTTP GET requests

http://th############onalobjindustrialat19tqs.duckdns.org/document/invoice_241234.doc
http://ws############lyywalkaloneinlifev26mba.duckdns.org/chnsfrnd2/winlog.exe

HTTP POST requests