IP Address: 203.146.176.210Previously Malicious

Weekly Summary

Browse or download a weekly review of our cyber threat intelligence data and gain more insight to help protect your network

Top Threats

Cyber Threat Intelligence

Discover Malicious IPs and Domains with Guardicore Cyber Threat Feed

IP Address:
203.146.176.210​
Previously Malicious

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

Threat Information

Role

Attacker

Services Targeted

SSH MSSQL

Tags

MSSQL Azure WMI Method Drop MsSql Table Execute MsSql Shell Command Failed MSSQL Login MSSQL Brute Force Malicious File File Operation By CMD Persistency - Logon Access Suspicious Domain WMI Persistence Create MsSql Procedure DNS Query IDS - Attempted User Privilege Gain MSSQL SSH Successful MSSQL Login CMD MSSQL Null Session Login

Connect Back Servers

github-production-release-asset-2e65be.s3.amazonaws.com www.cyg2016.xyz amazonaws.com dns.msftncsi.com linode.com down.mys2016.info github.com gitee.com js.mys2016.info www.msftncsi.com bbuseruploads.s3.amazonaws.com bitbucket.org

18.205.93.2 52.216.160.155 139.162.158.223 52.216.131.107 192.30.253.112

Basic Information

IP Address

203.146.176.210

Domain

-

ISP

CS LoxInfo

Country

Thailand

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-01-28

Last seen in Guardicore Centra

2018-08-26

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)

MSSQL Brute Force Successful MSSQL Login

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

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

MSSQL tables were dropped: #A3D0EDE1 and #A1E8A56F

Drop MsSql Table

IDS detected Attempted User Privilege Gain : sp_start_job - program execution

IDS - Attempted User Privilege Gain

Process c:\windows\system32\wbem\scrcons.exe attempted to access suspicious domains: www.cyg2016.xyz

DNS Query Access Suspicious Domain

Process c:\windows\system32\regsvr32.exe attempted to access suspicious domains: js.mys2016.info 2 times

DNS Query Access Suspicious Domain

Process NetworkService Service Group attempted to access suspicious domains: js.mys2016.info

DNS Query Access Suspicious Domain

Process c:\windows\system32\ftp.exe generated outgoing network traffic to: 0.0.0.0:65133

Process c:\windows\system32\ftp.exe attempted to access suspicious domains: down.mys2016.info

DNS Query Access Suspicious Domain

MSSQL executed 2 shell commands

Execute MsSql Shell Command

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

C:\Users\ADMINI~1\AppData\Local\Temp\TmpBCAA.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 timeout

Associated Files

/usr/src/rig

SHA256: c890d18fe3753a9ea4d026fc713247a9b83070b6fe40539779327501916be031

2731128 bytes

/root/upcheck.sh

SHA256: f13bb0b110791ac3f59fc06ee4642b7738841638d52f99cc896a233fd2a158f5

2521 bytes

/root/zz/.git/config.lock

SHA256: 3fcc3a7ff5b8273d86f9cff108bb48a7449601f70a4a4d0e19d89411aa812f85

36 bytes

Oops! - Do you see your IP here? Contact us at labs@guardicore.com to remove it from the Threat Intelligence data.

IP Address: 203.146.176.210​Previously Malicious