IP Address: 119.81.173.35Previously Malicious

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IP Address:
119.81.173.35​
Previously Malicious

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

Threat Information

Role

Attacker

Services Targeted

SMB

Tags

User Created SMB Null Session Login Cookie Hijacking User Added to Group System File Modification Outgoing Connection IDS - A Network Trojan was detected Service Creation CMD SMB Service Start Access Suspicious Domain

Connect Back Servers

grinknowledge.com

173.208.172.202

Basic Information

IP Address

119.81.173.35

Domain

-

ISP

SoftLayer Technologies

Country

Hong Kong

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2019-03-03

Last seen in Guardicore Centra

2019-03-03

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 : WMIC WMI Request Over SMB - Likely Lateral Movement

IDS - A Network Trojan was detected

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

Service Start Service Creation

User admin$ was created with the password ************* and added to groups: Administrators

User Created User Added to Group

System file C:\WINDOWS\system32\wbem\AutoRecover\88744D2A29102FC88ECF505DD2E984FC.mof was modified

System File Modification

Process c:\windows\system32\regsvr32.exe generated outgoing network traffic to: 173.208.172.202:8888

Outgoing Connection

Process c:\windows\system32\regsvr32.exe attempted to access suspicious domains: grinknowledge.com

Outgoing Connection Access Suspicious Domain

Connection was closed due to user inactivity

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IP Address: 119.81.173.35​Previously Malicious