Trojan.XF.EMOTET.EI

 Analysis by: Francesca Villasanta

 ALIASES:

HEUR:Trojan.MSOffice.Emotet.gen (KASPERSKY); TrojanDownloader:O97M/Emotet.PKCU!MTB (MICROSOFT)

 PLATFORM:

Windows

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

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

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.

  TECHNICAL DETAILS

File Size:

21,653 bytes

File Type:

Other

Memory Resident:

No

Initial Samples Received Date:

20 Jun 2023

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.

Installation

This Trojan adds the following processes:

  • C:\Windows\SysWow64\regsvr32.exe -s {Parent of default Excel save path}\rfs.dll

Download Routine

This Trojan saves the files it downloads using the following names:

  • {Parent of default Excel save path}\rfs.dll

Other Details

This Trojan connects to the following possibly malicious URL:

  • https://www.{BLOCKED}patientlift.com/cgi-bin/EetvDjAbvFD/
  • http://www.{BLOCKED}e.com/88vKqPdoeC6c7mG/
  • http://{BLOCKED}ui.com/ujianonline/qXg/
  • http://www.{BLOCKED}p.com/ARIS-BSU/cf0r3V6j5M3uSUI/
  • http://{BLOCKED}ceng.com.br/wp-includes/HncXOVGXHu4/
  • https://www.{BLOCKED}o.hu/modules/ihNZzatAdWd67ATz/
  • http://{BLOCKED}hbhaisahab.com/cgj-bin/EFP7HOwsOGIQq/