Cyber Threat Intelligence

Discover malicious IPs and domains with Akamai Guardicore Segmentation

IP Address: 189.91.231.227Malicious

IP Address: 189.91.231.227Malicious

This IP address attempted an attack on a machine in our threat sensors network

Threat Information

Role

Attacker, Scanner

Services Targeted

SMB

Tags

Service Deletion MSRPC Access Suspicious Domain Service Start Successful MSRPC Login SMB Outgoing Connection SMB Null Session Login Service Creation CMD Successful SMB Login

Associated Attack Servers

16clouds.com superonline.net

138.68.78.116 165.227.32.93 176.33.138.186 206.189.97.95 206.190.235.35

Basic Information

IP Address

189.91.231.227

Domain

-

ISP

Silva e Silveira Provedor de Internet SC Ltda

Country

Brazil

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Akamai Guardicore Segmentation

2021-03-30

Last seen in Akamai Guardicore Segmentation

2023-11-18

What is Akamai Guardicore Segmentation
Akamai Guardicore Segmentation 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. Akamai Guardicore Segmentation 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 2 times

Successful SMB Login

c:\windows\system32\services.exe installed and started mshta.exe as a service named AC01 under service group None

Service Creation Service Start

Service MSIServer was started

Service Start

Process c:\windows\system32\msiexec.exe generated outgoing network traffic to: 165.227.32.93:18922, 176.33.138.186:17667 and 206.190.235.35:10209

Outgoing Connection

Process c:\windows\system32\msiexec.exe attempted to access suspicious domains: 16clouds.com

Outgoing Connection Access Suspicious Domain

A user logged in using MSRPC from ESTACAO-02-69 with the following username: administrator - Authentication policy: Previously Approved User 2 times

Successful MSRPC Login

c:\windows\system32\services.exe installed and started mshta.exe as a service named AC07 under service group None

Service Creation Service Start

Connection was closed due to timeout