Trojan.W97M.DLOADR.THCCABO

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Arrival Details

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Other System Modifications

This Trojan modifies the following file(s):

• %Application Data%\Microsoft\Office\Recent\index.dat
• %Application Data%\Microsoft\Office\Word12.pip

(Note: %Application Data% is the current user's Application Data folder, which is usually C:\Documents and Settings\{user name}\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Roaming on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)

Dropping Routine

This Trojan drops the following files:

• %Application Data%\Microsoft\Office\Recent\office on kungfrdyeducationalinvestment8agender.duckdns.org.url
• %Application Data%\Microsoft\UProof\CUSTOM.DIC
• %Application Data%\Microsoft\UProof\ExcludeDictionaryEN0409.lex
• %Application Data%\Microsoft\Office\Recent\invoice_11154.doc.url
• %Application Data%\Microsoft\Office\Word12.pip
• %Application Data%\Microsoft\Office\Recent\index.dat
• {malware file path and name}

(Note: %Application Data% is the current user's Application Data folder, which is usually C:\Documents and Settings\{user name}\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Roaming on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)

Other Details

This Trojan connects to the following possibly malicious URL:

• http://kungfrdyeducationalinvestment8agender.{BLOCKED}s.org/office
• http://kungfrdyeducationalinvestment8agender.{BLOCKED}s.org/office/invoice_11154.doc
• http://kungfrdyeducationalinvestment8agender.{BLOCKED}s.org/kungdoc/winlog.exe

This report is generated via an automated analysis system.