IP Address: 36.113.10.245Previously Malicious

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IP Address:
36.113.10.245​
Previously Malicious

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

Threat Information

Role

Attacker, Scanner

Services Targeted

MSSQL

Tags

DNS Query Download and Execute Access Suspicious Domain Post Reboot Rename Execute MsSql Shell Command Successful MSSQL Login Create MsSql Table User Added to Group CMD User Created Service Start Service Stop Outgoing Connection Service Creation Drop MsSql Table MSSQL Service Configuration User Password Changed Persistency - Logon Persistency - Mime Filter Create MsSql Procedure IDS - A Network Trojan was detected

Associated Attack Servers

a.huineng.co ocsp2.globalsign.com mingtian2016.gnway.cc ocsp.globalsign.com map.baidu.com 113.240.239.69 103.97.3.208 x.huineng.co u.owwwa.com secureserver.net www.baidu.com a.owwwa.com ctldl.windowsupdate.com users.qzone.qq.com 2019.ip138.com x.owwwa.com owwwa.com

103.97.3.208 113.240.239.69 166.62.30.153

Basic Information

IP Address

36.113.10.245

Domain

-

ISP

China Telecom Zhejiang

Country

China

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-10-28

Last seen in Guardicore Centra

2019-05-26

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

Successful MSSQL Login

MSSQL executed 5 shell commands

Execute MsSql Shell Command

IDS detected A Network Trojan was detected : Windows dir Microsoft Windows DOS prompt command exit OUTBOUND

IDS - A Network Trojan was detected

A user logged in using MSSQL with the following username: sa - Authentication policy: Previously Approved User 2 times

Successful MSSQL Login

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

Successful MSSQL Login

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

Successful MSSQL Login

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

Successful MSSQL Login

MSSQL procedures were created: sp_addextendedproc and sp_dropextendedproc

Create MsSql Procedure

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

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 3 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 - Mime Filter Persistency - Logon

c:\program files\microsoft sql server\mssql11.sqlexpress\mssql\binn\sqlservr.exe set the command line C:\ProgramData\SQLAGENTSON.exe to run using Persistency - Logon 2 times

Persistency - Logon

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

Persistency - Mime Filter Persistency - Logon

Process c:\users\admini~1\appdata\local\temp\sqlagentsa.exe attempted to access suspicious domains: 103.97.3.208, 113.240.239.69, a.huineng.co, 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: 103.97.3.208:9531 and 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

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

Download and Execute

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

c:\windows\syswow64\290671.bak was deleted by c:\users\admini~1\appdata\local\temp\sqlbrowsers.exe ( pending reboot )

Post Reboot Rename

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

Outgoing Connection

The file C:\Program Files (x86)\Microsoft SQL Server\SQLIOSIMSA.exe was downloaded and executed 3 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

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)\microsoft sql server\sqlbrowsers.exe attempted to access domains: users.qzone.qq.com

DNS Query

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

Download and Execute

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:\users\admini~1\appdata\local\temp\sqlagentc.exe attempted to access suspicious domains: x.huineng.co

Access Suspicious Domain DNS Query

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

Service CryptSvc was stopped

Service Stop

c:\windows\system32\regsvr32.exe installed a Persistency - Mime Filter backdoor by modifying Windows Registry 63 times

Persistency - Mime Filter Persistency - Logon

MSSQL tables were dropped: #A1E88AFD and #A3D0D36F

Drop MsSql Table

MSSQL tables were created: #temp_jobs_to_delete________________________________________________________________________________________________000000000002

Create MsSql Table

Connection was closed due to user inactivity

Associated Files

C:\ProgramData\SQLAGENTSON.exe

SHA256: 39c5c03c909883473ec532f05f5dff3cd07a2db02f087aac85daf4196f965192

102400 bytes

c:\program files (x86)\microsoft sql server\sqlbrowsers.exe

SHA256: 69944309afe5e5c960add5dac7d5e51983282abc235b09c34dc2c2e1df62d8a8

58978304 bytes

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

SHA256: 9c0138aff4224c6384117e8aec6adcfeb277a72fad40ee362558e4a67a4bc44f

48627712 bytes

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

SHA256: c70ed8f6cac7f44cf94c8b417edfd41f29ce1e6280aed5efe33f3e589bfd4ce4

71360512 bytes

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IP Address: 36.113.10.245​Previously Malicious