IP Address: 91.192.35.231Previously Malicious

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IP Address:
91.192.35.231​
Previously Malicious

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

Threat Information

Role

Attacker, Scanner

Services Targeted

SMB

Tags

SMB Service Start DNS Query Access Suspicious Domain Service Creation Successful SMB Login Service Deletion SMB Null Session Login CMD

Associated Attack Servers

gk.vwxqv.xyz

Basic Information

IP Address

91.192.35.231

Domain

-

ISP

MELVI s.r.o.

Country

Czechia

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2019-10-21

Last seen in Guardicore Centra

2019-10-21

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

A user logged in using SMB with the following username: administrator - Authentication policy: Reached Max Attempts

Successful SMB Login

A user logged in using SMB with the following username: administrator - Authentication policy: Previously Approved User 3 times

Successful SMB Login

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

Service Creation Service Start

Service MSIServer was started

Service Start

Process c:\windows\system32\msiexec.exe attempted to access suspicious domains: gk.vwxqv.xyz

Access Suspicious Domain DNS Query

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

Service Creation Service Start

Connection was closed due to timeout

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IP Address: 91.192.35.231​Previously Malicious