Author: Francesca Villasanta   

 

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

 PLATFORM:

Windows

 OVER ALL RISK RATING:
 DAMAGE POTENTIAL::
 DISTRIBUTION POTENTIAL::
 REPORTED INFECTION:
 INFORMATION EXPOSURE:
Low
Medium
High
Critical

  • Threat Type:
    Trojan

  • Destructiveness:
    No

  • Encrypted:
     

  • In the wild::
    Yes

  OVERVIEW

It 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 czerwca 2023

Detalles de entrada

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

Instalación

Agrega los procesos siguientes:

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

Rutina de descarga

Guarda los archivos que descarga con los nombres siguientes:

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

Otros detalles

It 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/