IP Address: 89.39.125.154Previously Malicious

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IP Address:
89.39.125.154​
Previously Malicious

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

Threat Information

Role

Attacker, Scanner

Services Targeted

SMB

Tags

Post Reboot Rename Service Deletion Access Suspicious Domain System Shutdown Successful SMB Login DNS Query Service Creation SMB Service Start File Operation By CMD CMD Service Configuration

Associated Attack Servers

op.cnazb.xyz

Basic Information

IP Address

89.39.125.154

Domain

-

ISP

NETFIL SRL

Country

Romania

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2019-10-04

Last seen in Guardicore Centra

2019-10-04

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

Successful SMB Login

c:\windows\system32\services.exe installed and started mshta.exe as a service named VnHf 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: op.cnazb.xyz

Access Suspicious Domain DNS Query

c:\windows\apppatch\acpsens.dll was deleted by c:\windows\system32\msiexec.exe ( pending reboot )

Post Reboot Rename

c:\windows\system32\sens.dll was deleted by c:\windows\system32\msiexec.exe ( pending reboot )

Post Reboot Rename

c:\windows\apppatch\ke583427.xsl was deleted by c:\windows\system32\msiexec.exe ( pending reboot )

Post Reboot Rename

c:\windows was deleted by c:\windows\system32\msiexec.exe ( pending reboot )

Post Reboot Rename

c:\windows\system32\sens.dll was renamed to c:\windows\apppatch\acpsens.dll by c:\windows\system32\msiexec.exe ( pending reboot )

Post Reboot Rename

c:\windows\winupdate64.log was renamed to c:\windows\system32\sens.dll by c:\windows\system32\msiexec.exe ( pending reboot )

Post Reboot Rename

c:\windows\system32\msiexec.exe attempted shutdown of type Shut down the system and then restarted it, as well as any applications that have been registered for restart, Shut down the system and then restarted the system with reason: Unspecified

System Shutdown

c:\windows\system32\wininit.exe attempted shutdown of type Shut down the system and then restarted the system, Shut down the system to a point at which it is safe to turn off the power with reason: Unspecified

System Shutdown

Connection was closed due to user inactivity

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IP Address: 89.39.125.154​Previously Malicious