TrojanSpy.Win64.TRICKBOT.AZ

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

It requires its main component to successfully perform its intended routine.

Arrival Details

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

Installation

This Trojan Spy adds the following processes:

• ntdsutil "ac in ntds" "ifm" "cr fu %User Temp%\{Victim ID}0.dat" q q
• reg save HKLM\SAM %User Temp%\{Victim ID}1.dat /y
• reg save HKLM\SECURITY %User Temp%\{Victim ID}2.dat /y
• reg save HKLM\SYSTEM %User Temp%\{Victim ID}3.dat /y

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

Other System Modifications

This Trojan Spy deletes the following files:

• %User Temp%\{Victim ID}0.dat\Active Directory\ntds.dit
• %User Temp%\{Victim ID}0.dat\Active Directory\ntds.jfm
• %User Temp%\{Victim ID}0.dat\registry\SECURITY
• %User Temp%\{Victim ID}0.dat\registry\SYSTEM

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

It deletes the following folders:

• %User Temp%\{Victim ID}0.dat\Active Directory
• %User Temp%\{Victim ID}0.dat\registry

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

Other Details

This Trojan Spy requires its main component to successfully perform its intended routine.

It does the following:

• It sends the following file to its C&C via HTTP POST:
  • %User Temp%\{Victim ID}0.dat\Active Directory\ntds.dit

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