Analysé par: Eleazar Valles   
 

Trojan-Downloader.XLM.Agent (IKARUS)

 Plate-forme:

Windows

 Overall Risk:
 Dommages potentiels: :
 reportedInfection:
 System Impact Rating: :
 Information Exposure Rating::
Faible
Medium
Élevé
Critique

  • Type de grayware:
    Trojan

  • Destructif:
    Non

  • Chiffrement:
     

  • In the wild::
    Oui

  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.

  Détails techniques

File size: 61,952 bytes
File type: XLS
Memory resident: Non
Date de réception des premiers échantillons: 15 juin 2022

Übertragungsdetails

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

Installation

Fügt die folgenden Prozesse hinzu:

  • %System%\regsvr32.exe /S {Parent of default Excel save path}\hhwe1.ocx
  • %System%\regsvr32.exe /S {Parent of default Excel save path}\hhwe2.ocx
  • %System%\regsvr32.exe /S {Parent of default Excel save path}\hhwe3.ocx
  • %System%\regsvr32.exe /S {Parent of default Excel save path}\hhwe4.ocx

(Hinweis: %System% ist der Windows Systemordner. Er lautet in der Regel C:\Windows\System unter Windows 98 und ME, C:\WINNT\System32 unter Windows NT und 2000 sowie C:\Windows\System32 unter Windows 2000(32-bit), XP, Server 2003(32-bit), Vista, 7, 8, 8.1, 2008(64-bit), 2012(64bit) and 10(64-bit).)

Download-Routine

Speichert die heruntergeladenen Dateien unter den folgenden Namen:

  • {Parent of default Excel save path}\hhwe1.ocx
  • {Parent of default Excel save path}\hhwe2.ocx
  • {Parent of default Excel save path}\hhwe3.ocx
  • {Parent of default Excel save path}\hhwe4.ocx

Andere Details

It connects to the following possibly malicious URL:

  • http://aacl.{BLOCKED}o.in/images/7CMc2NlOosD4pn6ljDw/
  • http://{BLOCKED}nings.co.za/logs/KMa83/
  • https://{BLOCKED}c.co.uk/wp-includes/DD2jwgazTKsp/