IP Address: 36.113.36.6Previously 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:
36.113.36.6​
Previously Malicious

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

Threat Information

Role

Attacker, Scanner

Services Targeted

MSSQL

Tags

Service Start Persistency - Logon CMD Execute MsSql Shell Command DNS Query Service Configuration Post Reboot Rename File Operation By CMD Service Creation Download and Execute User Created Successful MSSQL Login MSSQL Outgoing Connection User Password Changed Access Suspicious Domain User Added to Group

Associated Attack Servers

ocsp2.globalsign.com mingtian2016.gnway.cc ocsp.globalsign.com map.baidu.com 113.240.239.69 u.owwwa.com www.baidu.com users.qzone.qq.com a.owwwa.com ctldl.windowsupdate.com 2019.ip138.com x.owwwa.com owwwa.com

113.240.239.69

Basic Information

IP Address

36.113.36.6

Domain

-

ISP

China Telecom Zhejiang

Country

China

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2019-04-06

Last seen in Guardicore Centra

2019-06-09

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: kisadmin / ******* - Authentication policy: White List

Successful MSSQL Login

MSSQL executed 6 shell commands

Execute MsSql Shell Command

A user logged in using MSSQL with the following credentials: sa / **** - Authentication policy: White List

Successful MSSQL Login

A user logged in using MSSQL with the following username: sa - Authentication policy: Previously Approved User 3 times

Successful MSSQL Login

A user logged in using MSSQL with the following credentials: sa / **** - Authentication policy: Previously Approved User

Successful MSSQL Login

Password for user Guest was changed to: ********* 3 times

User Password Changed

User Guest was added to groups: Administrators

User Added to Group

User IUER_SERVER was created with the password ********* and added to groups: Administrators 9 times

User Created User Added to Group

The file C:\ProgramData\SQLAGENTSON.exe was downloaded and executed

Download and Execute

c:\programdata\sqlagentson.exe installed a Persistency - Logon backdoor by modifying Windows Registry

Persistency - Logon

c:\users\admini~1\appdata\local\temp\sqlagentsa.exe installed a Persistency - Logon backdoor by modifying Windows Registry

Persistency - Logon

Process c:\users\admini~1\appdata\local\temp\sqlagentsa.exe attempted to access suspicious domains: 113.240.239.69, a.owwwa.com, mingtian2016.gnway.cc, owwwa.com and u.owwwa.com

Access Suspicious Domain Outgoing Connection DNS Query

Process c:\users\admini~1\appdata\local\temp\sqlagentsa.exe generated outgoing network traffic to: 113.240.239.69:9531

Outgoing Connection

Process c:\users\admini~1\appdata\local\temp\sqlagentsa.exe attempted to access domains: 2019.ip138.com, ctldl.windowsupdate.com, map.baidu.com, ocsp.globalsign.com, ocsp2.globalsign.com and www.baidu.com

DNS Query

A user logged in using MSSQL with the following credentials: kisadmin / ******* - Authentication policy: Previously Approved User

Successful MSSQL Login

c:\windows\system32\services.exe installed and started c:\program as a service named Microsoft SQL service under service group None

Service Start Service Creation

The file C:\Program Files (x86)\Microsoft SQL Server\sqlbrowsers.exe was downloaded and executed 2 times

Download and Execute

The file C:\Program Files (x86)\Microsoft SQL Server\SQLIOSIMSA.exe was downloaded and executed 4 times

Download and Execute

c:\windows\system32\services.exe installed and started c:\program as a service named Microsoft SQL Server under service group None

Service Start Service Creation

c:\windows\syswow64\141671.bak was deleted by c:\users\admini~1\appdata\local\temp\sqlbrowsers.exe ( pending reboot )

Post Reboot Rename

c:\windows\system32\services.exe installed and started c:\program as a service named SQLAGENT MSSQL SQLIOSIMS under service group None

Service Start Service Creation

Process c:\program files (x86)\microsoft sql server\sqlbrowsers.exe attempted to access suspicious domains: x.owwwa.com

Access Suspicious Domain Outgoing Connection DNS Query

The file C:\Program Files (x86)\SQLIOSIMS\SQLIOSIMS.exe was downloaded and executed

Download and Execute

Process c:\program files (x86)\microsoft sql server\sqlbrowsers.exe generated outgoing network traffic to: 113.240.239.69:21131

Outgoing Connection

Process c:\program files (x86)\microsoft sql server\sqliosimsa.exe attempted to access suspicious domains: x.owwwa.com

Access Suspicious Domain Outgoing Connection DNS Query

Process c:\program files (x86)\microsoft sql server\sqliosimsa.exe generated outgoing network traffic to: 113.240.239.69:22279

Outgoing Connection

Process c:\program files (x86)\sqliosims\sqliosims.exe attempted to access suspicious domains: x.owwwa.com

Access Suspicious Domain Outgoing Connection DNS Query

Process c:\program files (x86)\sqliosims\sqliosims.exe generated outgoing network traffic to: 113.240.239.69:2228

Outgoing Connection

Process c:\program files (x86)\microsoft sql server\sqlbrowsers.exe attempted to access domains: users.qzone.qq.com

DNS Query

A user logged in using MSSQL with the following credentials: sa / **** - Authentication policy: Previously Approved User

Successful MSSQL Login

A user logged in using MSSQL with the following credentials: kisadmin / ******* - Authentication policy: Previously Approved User

Successful MSSQL Login

Connection was closed due to timeout

Associated Files

C:\ProgramData\SQLAGENTSON.exe

SHA256: 39c5c03c909883473ec532f05f5dff3cd07a2db02f087aac85daf4196f965192

102400 bytes

C:\Program Files (x86)\Microsoft SQL Server\sqlbrowsers.exe

SHA256: 8acbcabd94f08e4a83625d678439638f08ff0479bd60674db46f23d5331f39bb

58978304 bytes

C:\Program Files (x86)\Microsoft SQL Server\SQLIOSIMSA.exe

SHA256: 64900430917d96bf810b433014479bf8835d807228f3dfe387fcfe40525fffe0

48627712 bytes

C:\Program Files (x86)\SQLIOSIMS\SQLIOSIMS.exe

SHA256: 3aff147865e32bf112cd31070a48b7fcef59221459512dc0765e1bc79e00a905

71360512 bytes

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

IP Address: 36.113.36.6​Previously Malicious