IP Address: 187.178.238.192Malicious

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IP Address:
187.178.238.192​
Malicious

This IP address attempted an attack on a machine protected by Guardicore Centra

Threat Information

Role

Attacker, Scanner

Services Targeted

SMB

Tags

HTTP CMD SMB Null Session Login System File Modification IDS - A Network Trojan was detected Service Creation SMB Access Suspicious Domain Cookie Hijacking File Operation By CMD Service Configuration Download File Service Start Outgoing Connection Download and Execute

Associated Attack Servers

hosteons.com sharktech.net

173.208.153.130 173.208.139.170 139.5.177.32 70.39.123.18 103.124.105.246 45.58.135.106 23.236.69.114

Basic Information

IP Address

187.178.238.192

Domain

-

ISP

Axtel

Country

Mexico

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2020-02-26

Last seen in Guardicore Centra

2021-04-28

What is Guardicore Centra
Guardicore Centra is a data center and cloud security solution that protects the organization's core assets, using flexible, quickly deployed and easy to understand micro-segmentation controls. Centra generates in-context security incidents, with details on attacker tools and techniques, that help IR teams prioritize incident investigation and reduce dwell time. Learn More

Attack Flow

IDS detected A Network Trojan was detected : ETERNALBLUE Probe Vulnerable System Response MS17-010

IDS - A Network Trojan was detected

c:\windows\system32\services.exe installed and started cmd as a service named VtYI under service group None

Service Creation Service Start

Process c:\windows\system32\regsvr32.exe generated outgoing network traffic to: 139.5.177.32:8032, 173.208.153.130:8130 and 70.39.123.18:8018

Outgoing Connection

System file c:\windows\temp\conhoy.exe was modified 4 times

System File Modification

The file C:\WINDOWS\system32\max.exe was downloaded and executed

Download and Execute

Process c:\windows\system32\regsvr32.exe attempted to access suspicious domains: sharktech.net

Access Suspicious Domain Outgoing Connection

System file C:\WINDOWS\Temp\wmi.bat was modified 4 times

System File Modification

System file C:\windows\Temp\ntuser.dat was modified 4 times

System File Modification

Process c:\windows\temp\conhoy.exe generated outgoing network traffic to: 103.124.105.246:80, 173.208.139.170:8170 and 70.39.123.18:8018

Outgoing Connection

Process c:\windows\temp\conhoy.exe attempted to access suspicious domains: hosteons.com and sharktech.net

Access Suspicious Domain Outgoing Connection

System file c:\windows\debug\item.dat was modified 4 times

System File Modification

C:\WINDOWS\Temp\wmi.bat was downloaded

Download File

C:\WINDOWS\Temp\u.exe was downloaded

Download File

C:\windows\Temp\ntuser.dat was downloaded

Download File

c:\windows\debug\item.dat was downloaded

Download File

Process c:\windows\temp\u.exe generated outgoing network traffic to: 23.236.69.114:8114 and 45.58.135.106:8888

Outgoing Connection

The file c:\windows\temp\conhoy.exe was downloaded and executed 5 times

Download and Execute

c:\windows\inf\aspnet\lsma12.exe was downloaded

Download File

The file C:\WINDOWS\system\msinfo.exe was downloaded and executed

Download and Execute

The file C:\WINDOWS\system32\wpcap.dll was downloaded and loaded by c:\windows\system\msinfo.exe

Download and Execute

The file C:\WINDOWS\system32\packet.dll was downloaded and loaded by c:\windows\system\msinfo.exe

Download and Execute

Connection was closed due to user inactivity

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IP Address: 187.178.238.192​Malicious