Analizzato da: Maria Emreen Viray   

 

TrojanDownloader:O97M/Emotet.SM!MTB (MICROSOFT)

 Piattaforma:

Windows

 Valutazione del rischio complessivo:
 Potenziale dannoso: :
 Potenziale di distribuzione: :
 Reported Infection:
 Informazioni esposizione: :
Basso
Medio
Alto
Critico

  • Tipo di minaccia informatica:
    Trojan

  • Distruttivo?:
    No

  • Crittografato?:
     

  • In the wild::

  Panoramica e descrizione

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

  Dettagli tecnici

Dimensione file: 154,112 bytes
Tipo di file: XLS
Residente in memoria: No
Data di ricezione campioni iniziali: 14 febbraio 2022

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

Infiltra los archivos siguientes:

  • %ProgramData%\wetidjks.vbs
  • %ProgramData%\jledshf.bat
  • %ProgramData%\vbkwk.dll

Agrega los procesos siguientes:

  • wscript %ProgramData%\wetidjks.vbs
  • cmd /c ""%ProgramData%\jledshf.bat" "
  • powershell -enc {encoded string}
  • "%System%\cmd.exe" /c start /B %Windows%\syswow64\rundll32.exe %ProgramData%\vbkwk.dll,dfsgeresd

(Nota: %Windows% es la carpeta de Windows, que suele estar en C:\Windows o C:\WINNT).

)

Otros detalles

It connects to the following possibly malicious URL:

  • http://actividades.{BLOCKED}tlanguages.com/wp-admin/BlkdOKDXL/
  • http://{BLOCKED}live.com.br/rjuz/w/
  • https://{BLOCKED}x.com/wp-admin/y5Aa1jt0Sp2Qk/
  • https://www.{BLOCKED}sons.co.in/abc/Y6Y0fTbUEg6/
  • https://biz.{BLOCKED}n.ua/wp-admin/W6agtFSRZGt371dV/
  • http://{BLOCKED}vn.site/3yztzzvh/nmY4wZfbYL/
  • https://{BLOCKED}kood.com/wp-content/NR/
  • https://{BLOCKED}aharajmandir.org/wp-includes/63De/
  • https://{BLOCKED}ts.com/wp-includes/Zkj4QO/
  • https://{BLOCKED}ahmasinternasional.co.id/wp-admin/SJbxE5I/
  • https://{BLOCKED}c.cl/sistemas/3ZbsUAU/
  • https://{BLOCKED}lbasateen.com/Fox-C404/mDHkfgebMRzmGKBy/