IP Address: 59.49.199.103Previously Malicious

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IP Address:
59.49.199.103​
Previously Malicious

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

Threat Information

Role

Attacker

Services Targeted

MSSQL

Tags

DNS Query Create MsSql Procedure Drop MsSql Table Outgoing Connection Brute Force Successful Login MSSQL Brute Force Access Suspicious Domain Malicious File Successful MSSQL Login IDS - Attempted User Privilege Gain Persistency - Logon Execute MsSql Shell Command

Connect Back Servers

js.mys2018.xyz down.mys2018.xyz

67.229.99.82

Basic Information

IP Address

59.49.199.103

Domain

-

ISP

China Telecom Hainan

Country

China

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-11-07

Last seen in Guardicore Centra

2018-11-08

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

MSSQL procedures were created: sp_password , sp_addsrvrolemember , sp_addextendedproc , sp_droplogin and sp_addlogin

Create MsSql Procedure

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

IDS detected Attempted User Privilege Gain : xp_reg* - registry access

IDS - Attempted User Privilege Gain

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

IDS - Attempted User Privilege Gain

MSSQL tables were dropped: #A3D0EDE1 and #A1E8A56F

Drop MsSql Table

C:\Windows\System32\wbem\123.bat was identified as malicious by YARA according to rules: Suspicious Strings

Malicious File

C:\Windows\System32\PerfStringse.ini was identified as malicious by YARA according to rules: Suspicious Strings

Malicious File

IDS detected Attempted User Privilege Gain : sp_start_job - program execution

IDS - Attempted User Privilege Gain

c:\program files\microsoft sql server\mssql11.sqlexpress\mssql\binn\sqlservr.exe set the command line cmd /c start /min c:\windows\system32\wbem\123.bat to run using Persistency - Logon

Persistency - Logon

Process c:\windows\system32\ftp.exe attempted to access suspicious domains: down.mys2018.xyz

Outgoing Connection DNS Query Access Suspicious Domain

Process c:\windows\system32\ftp.exe generated outgoing network traffic to: 67.229.99.82:21

Outgoing Connection

MSSQL executed 2 shell commands

Execute MsSql Shell Command

Process c:\windows\system32\regsvr32.exe attempted to access suspicious domains: js.mys2018.xyz

DNS Query Access Suspicious Domain

C:\Users\Administrator\AppData\Local\Temp\TmpB358.tmp was identified as malicious by YARA according to rules: Packer, Peid and Packer Compiler Signatures

Malicious File

IDS detected Attempted User Privilege Gain : MS-SQL SQL Injection closing string plus line comment

IDS - Attempted User Privilege Gain

Connection was closed due to user inactivity

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IP Address: 59.49.199.103​Previously Malicious