IP Address: 103.207.244.81Previously Malicious

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IP Address:
103.207.244.81​
Previously Malicious

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

Threat Information

Role

Attacker

Services Targeted

SMB

Tags

Service Creation MSRPC SMB Null Session Login Download and Execute Persistency - Logon Access Suspicious Domain Outgoing Connection Service Stop Listening Download File DNS Query Service Deletion SMB SMB Share Connect Service Start HTTP Successful SMB Login

Connect Back Servers

vdrs.net hnpt.com.vn bezeqint.net nns.ne.jp hinet.net lstn.net

122.201.1.139 198.148.120.57 114.45.5.111 203.210.223.216 212.179.180.89 223.187.39.210 176.123.88.85 87.116.227.233 112.78.4.72 211.241.159.138 69.162.93.40

Basic Information

IP Address

103.207.244.81

Domain

-

ISP

BSNL

Country

India

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2016-12-27

Last seen in Guardicore Centra

2016-12-27

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 from SHARADHATERRYPR with the following username: administrator - Authentication policy: Correct Password

Successful SMB Login

c:\windows\stm8.inf was downloaded

Download File

c:\windows\system32\services.exe installed and started c:\windows\isass.exe as a service named wgautr

Service Creation Service Start

The file c:\windows\isass.exe was downloaded and executed

Download and Execute

Process c:\windows\isass.exe attempted to access domains: alt3.gmail-smtp-in.l.google.com, gmail-smtp-in.l.google.com, alt1.gmail-smtp-in.l.google.com, alt2.gmail-smtp-in.l.google.com, alt4.gmail-smtp-in.l.google.com and gmail.com

DNS Query

Process c:\windows\isass.exe started listening on port 53

Listening

Process c:\windows\isass.exe generated outgoing network traffic to: 198.148.120.57:53, 223.187.39.210:53, hinet.net:53, hnpt.com.vn:53, vdrs.net:443, 176.123.88.85:53, lstn.net:53, 87.116.227.233:53, 211.241.159.138:53, nns.ne.jp:53 and bezeqint.net:25

Outgoing Connection

c:\windows\isass.exe set the command line c:\windows\Isass.exe %1 to run using Persistency - Logon

Persistency - Logon

Process c:\windows\isass.exe attempted to access suspicious domains: vdrs.net and hnpt.com.vn

Access Suspicious Domain

Service wgautr was stopped

Service Stop

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IP Address: 103.207.244.81​Previously Malicious