TSPY_EMOTET.AUSYYNR

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

It deletes itself after execution.

Arrival Details

This Spyware 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 Spyware drops and executes the following files:

• %System%\{random alphanumeric characters}.exe
• %System%\{filename 1}{filename 2}.exe

(Note: %System% is the Windows system folder, where it usually is C:\Windows\System32 on all Windows operating system versions.)

Autostart Technique

This Spyware registers itself as a system service to ensure its automatic execution at every system startup by adding the following registry entries:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
services\{filename 1}{filename 2}
ImagePath = %System%\{filename 1}{filename 2}.exe

Other Details

This Spyware connects to the following possibly malicious URL:

• http://{BLOCKED}3.{BLOCKED}5.217.114:443/
• http://{BLOCKED}6.{BLOCKED}0.105.121:8080/
• http://{BLOCKED}8.{BLOCKED}1.155.6:8080/
• http://{BLOCKED}0.{BLOCKED}1.139.203:8080/
• http://{BLOCKED}9.{BLOCKED}8.17.49:443/
• http://{BLOCKED}7.{BLOCKED}0.177.153:8080/
• http://{BLOCKED}4.{BLOCKED}8.246.9/
• http://{BLOCKED}.{BLOCKED}6.161.148/
• http://{BLOCKED}6.{BLOCKED}7.57.9/
• http://{BLOCKED}9.{BLOCKED}4.149.195:8080/
• http://{BLOCKED}5.{BLOCKED}5.76.121:8080/
• http://{BLOCKED}6.{BLOCKED}4.171.191:8080/
• http://{BLOCKED}1.{BLOCKED}4.217.195:8080/
• http://{BLOCKED}4.{BLOCKED}.205.55:7080/
• http://{BLOCKED}6.{BLOCKED}8.11.99:8080/

It deletes itself after execution.