Analisado por: Eleazar Valles   
 

Trojan-Downloader.XLM.Agent (IKARUS)

 Plataforma:

Windows

 Classificao do risco total:
 Potencial de dano:
 Potencial de distribuição:
 infecção relatada:
 Exposição das informações:
Baixo
Medium
Alto
Crítico

  • Tipo de grayware:
    Trojan

  • Destrutivo:
    Não

  • Criptografado:
     

  • In the Wild:
    Sim

  Visão geral

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

  Detalhes técnicos

Tipo de compactação: 61,952 bytes
Tipo de arquivo: XLS
Residente na memória: Não
Data de recebimento das amostras iniciais: 13 junho 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}\scd1.ocx
  • %System%\regsvr32.exe /S {Parent of default Excel save path}\scd2.ocx
  • %System%\regsvr32.exe /S {Parent of default Excel save path}\scd3.ocx
  • %System%\regsvr32.exe /S {Parent of default Excel save path}\scd4.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}\scd1.ocx
  • {Parent of default Excel save path}\scd2.ocx
  • {Parent of default Excel save path}\scd3.ocx
  • {Parent of default Excel save path}\scd4.ocx

Andere Details

It connects to the following possibly malicious URL:

  • http://{BLOCKED}thing.com/cgi-bin/xsKuBKuQYhYz/
  • https://{BLOCKED}ll.vn/wp-content/k9tSTiW1CosKYJOjxd/
  • http://{BLOCKED}.{BLOCKED}.217.250/application/OP4L7MV21hbub4/
  • http://{BLOCKED}tner.fr/language/mTbIHL2P12uJ3MJlL/