TSPY_EMOTET.AUSJNP


 PLATFORM:

Windows

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:
 INFORMATION EXPOSURE:

  • Threat Type: Spyware

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

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.

  TECHNICAL DETAILS

File Size:

115,200 bytes

File Type:

EXE

Initial Samples Received Date:

01 Dec 2017

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:

  • {BLOCKED}4.{BLOCKED}7.140.51
  • {BLOCKED}1.{BLOCKED}2.140.140
  • {BLOCKED}8.{BLOCKED}9.236.204
  • {BLOCKED}9.{BLOCKED}8.17.49
  • {BLOCKED}8.{BLOCKED}4.238.174

It deletes itself after execution.