Analysé par: Khristian Joseph Morales   

 

Trojan:Win64/Emotet.BD!MTB (MICROSOFT)

 Plate-forme:

Windows

 Overall Risk:
 Dommages potentiels: :
 Distribution potentielle: :
 reportedInfection:
 Information Exposure Rating::
Faible
Medium
Élevé
Critique

  • Type de grayware:
    Trojan Spy

  • 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: 414,720 bytes
File type: DLL
Memory resident: Oui
Date de réception des premiers échantillons: 19 mai 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 Ordner hinzu:

  • %System%\{random}
  • %AppDataLocal%\{random}

(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).)

Schleust die folgenden Dateien ein und führt sie aus:

  • %System%\{random}\{random characters}.{3 random characters}
  • %AppDataLocal%\{random}\{random characters}.{3 random characters}

(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).)

Fügt die folgenden Prozesse hinzu:

  • %System%\regsvr32.exe "%System%\{random}\{random characters}.{3 random characters}"
  • %System%\regsvr32.exe "%AppDataLocal%\{random}\{random characters}.{3 random characters}"

(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).)

Andere Systemänderungen

Fügt die folgenden Registrierungseinträge hinzu:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
services\{File name of dropped file}
ImagePath = %System%\regsvr32.exe "%System%\{random}\{random characters}.{3 random characters}"

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
{File name of dropped file} = %System%\regsvr32.exe "%AppDataLocal%\{random}\{random characters}.{3 random characters}"

Andere Details

It connects to the following possibly malicious URL:

  • http://{BLOCKED}.{BLOCKED}.37.178:8080
  • https://{BLOCKED}.{BLOCKED}.244.7:443
  • https://{BLOCKED}.{BLOCKED}.70.96:443
  • http://{BLOCKED}.{BLOCKED}.66.124:8080
  • http://{BLOCKED}.{BLOCKED}.131.28:8080
  • https://{BLOCKED}.{BLOCKED}.166.162:443
  • http://{BLOCKED}.{BLOCKED}.24.231:80
  • http://{BLOCKED}.{BLOCKED}.45.86:4143
  • https://{BLOCKED}.{BLOCKED}.163.214:443
  • http://{BLOCKED}.{BLOCKED}.88.10:8080
  • https://{BLOCKED}.{BLOCKED}.246.206:443
  • http://{BLOCKED}.{BLOCKED}.28.199:8080
  • http://{BLOCKED}.{BLOCKED}.247.144:8080
  • http://{BLOCKED}.{BLOCKED}.17.99:8080
  • https://{BLOCKED}.{BLOCKED}.109.124:443
  • https://{BLOCKED}.{BLOCKED}.222.11:443
  • http://{BLOCKED}.{BLOCKED}.8.30:8080
  • https://{BLOCKED}.{BLOCKED}.140.115:443
  • http://{BLOCKED}.{BLOCKED}.142.56:8080
  • http://{BLOCKED}.{BLOCKED}.135.165:8080
  • http://{BLOCKED}.{BLOCKED}.117.186:8080
  • https://{BLOCKED}.{BLOCKED}.30.83:443
  • https://{BLOCKED}.{BLOCKED}.20.155:443
  • http://{BLOCKED}.{BLOCKED}.193.249:8080
  • http://{BLOCKED}.{BLOCKED}.152.127:8080
  • http://{BLOCKED}.{BLOCKED}.140.238:7080
  • http://{BLOCKED}.{BLOCKED}.124.41:7080
  • https://{BLOCKED}.{BLOCKED}.20.25:443
  • http://{BLOCKED}.{BLOCKED}.150.244:8080
  • http://{BLOCKED}.{BLOCKED}.0.91:8080
  • http://{BLOCKED}.{BLOCKED}.227.137:8080
  • https://{BLOCKED}.{BLOCKED}.222.101:443
  • http://{BLOCKED}.{BLOCKED}.98.99:8080
  • http://{BLOCKED}.{BLOCKED}.28.102:8080
  • http://{BLOCKED}.{BLOCKED}.35.198:8080
  • https://{BLOCKED}.{BLOCKED}26.45:443
  • https://{BLOCKED}.{BLOCKED}01.2:443
  • http://{BLOCKED}.{BLOCKED}.201.15:8080
  • http://{BLOCKED}.{BLOCKED}.253.162:8080
  • http://{BLOCKED}.{BLOCKED}.98.206:8080
  • http://{BLOCKED}.{BLOCKED}.2.232:8080
  • http://{BLOCKED}.{BLOCKED}.99.3:8080
  • https://{BLOCKED}.{BLOCKED}.232.124:443
  • http://{BLOCKED}.{BLOCKED}.242.26:8080
  • http://{BLOCKED}.{BLOCKED}.42.236:80
  • http://{BLOCKED}.{BLOCKED}.229.39:8080
  • http://{BLOCKED}.{BLOCKED}.116.246:8080
  • https://{BLOCKED}.{BLOCKED}.188.93:443
  • http://{BLOCKED}.{BLOCKED}.28.33:8080
  • http://{BLOCKED}.{BLOCKED}.251.154:8080
  • http://{BLOCKED}.{BLOCKED}.115.35:8080
  • http://{BLOCKED}.{BLOCKED}.112.196:8080
  • http://{BLOCKED}.{BLOCKED}.196.120:8080
  • http://{BLOCKED}.{BLOCKED}.111.200:7080
  • http://{BLOCKED}.{BLOCKED}.76.89:8080
  • http://{BLOCKED}.{BLOCKED}.212.130:7080
  • http://{BLOCKED}.{BLOCKED}.146.25:7080
  • http://{BLOCKED}.{BLOCKED}.115.99:8080
  • https://{BLOCKED}.{BLOCKED}.215.74:443
  • http://{BLOCKED}.{BLOCKED}.89.58:8080
  • http://{BLOCKED}.{BLOCKED}.66.193:8080
  • http://{BLOCKED}.{BLOCKED}.21.73:7080
  • https://{BLOCKED}.{BLOCKED}.75.120:443