IP Address: 125.76.235.18Previously 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:
125.76.235.18​
Previously Malicious

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

Threat Information

Role

Attacker, Scanner

Services Targeted

MSSQL

Tags

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

Associated Attack Servers

x.huineng.co x.owwwa.com mingtian2016.gnway.cc m.ieo.buzz owwwa.com EastUS20lin59 2019.ip138.com www.baidu.com ocsp2.globalsign.com 113.240.239.69 map.baidu.com a.owwwa.com m.gmcc.live 103.97.3.208 s.cvc.world ctldl.windowsupdate.com c.vivi.casa a.huineng.co o.mwwwm.icu u.owwwa.com ocsp.globalsign.com

103.97.3.208 10.33.0.66 113.240.239.69

Basic Information

IP Address

125.76.235.18

Domain

-

ISP

China Telecom Shanxi(SN)

Country

China

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-12-23

Last seen in Guardicore Centra

2019-05-23

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: user / ******* - Authentication policy: Reached Max Attempts

Successful MSSQL Login

A user logged in using MSSQL with the following credentials: user / ******* - Authentication policy: Previously Approved User 5 times

Successful MSSQL Login

IDS detected Attempted User Privilege Gain : xp_enumerrorlogs access

IDS - Attempted User Privilege Gain

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

IDS - Attempted User Privilege Gain

MSSQL executed 78 shell commands

Execute MsSql Shell Command

The file C:\taskmgzr.exe was downloaded and executed 2 times

Download and Execute

The file C:\ProgramData\taskmgzr.exe was downloaded and executed 2 times

Download and Execute

Process c:\windows\system32\wscript.exe attempted to access suspicious domains: mingtian2016.gnway.cc

DNS Query Access Suspicious Domain

IDS detected Attempted User Privilege Gain : xp_cmdshell - program execution

IDS - Attempted User Privilege Gain

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

IDS - Attempted User Privilege Gain

Process c:\windows\system32\cscript.exe attempted to access suspicious domains: mingtian2016.gnway.cc 2 times

DNS Query Access Suspicious Domain

The file C:\ProgramData\sqlagentsom.exe was downloaded and executed 3 times

Download and Execute

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

DNS Query Outgoing Connection Access Suspicious Domain

Process c:\users\admini~1\appdata\local\temp\sqlagentsa.exe generated outgoing network traffic to: 113.240.239.69:8046

Outgoing Connection

Process c:\users\admini~1\appdata\local\temp\sqlagentsa.exe attempted to access domains: www.baidu.com

DNS Query

Process NetworkService Service Group attempted to access suspicious domains: u.owwwa.com

DNS Query Access Suspicious Domain

The command line C:\ProgramData\SQLAGENTSON.exe was scheduled to run by modifying C:\Windows\System32\Tasks\.NET Framework NGEN v4.0.30328

The command line C:\ProgramData\SQLAGENTSON.exe was scheduled to run by modifying C:\Windows\System32\Tasks\.NET Framework NGEN v4.0.30328 64

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

c:\windows\syswow64\386421.bak was deleted by c:\users\admini~1\appdata\local\temp\sqlbrowsers.exe ( pending reboot )

Post Reboot Rename

The command line C:\RECYCLER\SQLAGENTSON.exe was scheduled to run by modifying C:\Windows\System32\Tasks\.NET Framework NGEN v4.0.30338

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

DNS Query Outgoing Connection Access Suspicious Domain

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

The command line C:\RECYCLER\SQLAGENTSON.exe was scheduled to run by modifying C:\Windows\System32\Tasks\.NET Framework NGEN v4.0.30338 64

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

DNS Query Outgoing Connection Access Suspicious Domain

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

Outgoing Connection

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

DNS Query Outgoing Connection Access Suspicious Domain

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

Outgoing Connection

Password for user Guest was changed to: ********* 2 times

User Password Changed

User Guest was added to groups: Administrators

User Added to Group

User iuer_server was created with the password ********* 3 times

User Created

Connection was closed due to timeout

Associated Files

C:\Windows\Help\csrss.exe

SHA256: 979e8800d489518978e1eae9d045efb97f286a5ca2f0f6d50c73bb6366a2e048

11264 bytes

C:\ProgramData\sqlagentsok.exe

SHA256: 850ef62794bc761f5be10ee7fb9e49c7542bab0af64b27ea974fb91f94c92e9e

349696 bytes

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

SHA256: ed7a70601af5cda52680f58359f6c85e1cb03ea40328f9358ba5843ae6acb3ff

81916416 bytes

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

SHA256: 731cb8533f603a79b060a605682010b82ac50866ba6f02e343e01f476cc4dc25

95801344 bytes

C:\ProgramData\sqlagentsom.exe

SHA256: 2fc81426e36c098ff2c50518753910ec74ff9815a447496c9bfccc5bd25098bd

355840 bytes

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

SHA256: f0b21bd327abb7e7e612e5d7a99244c39de5a6df887f67aa72182757627103f4

58978304 bytes

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

SHA256: 72e9cf765709033a40a386bec68e8b36dd0ee0a6618a8b00b0f427f8194ccaf3

48627712 bytes

C:\ProgramData\sqlagentsom.exe

SHA256: 9040fead9ad6c7d1d334e9323de2a50ed4231d4698c8cab6b59a9e39d5716ead

355840 bytes

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

SHA256: 9c5e0c0562eeaac76fc151cfa7d0c66bd6404521d244f620913ee1dcfac6de39

48627712 bytes

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

SHA256: fc20db99412b7e1fcb2c00eafc20b463fb0ab4ea5bbc2a92645cdaf1d127ae9d

58978304 bytes

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

SHA256: 16faea254c0b76f599f7dfee19df40c002b6ee8eda089591bc8b69de24c81eb9

71360512 bytes

C:\ProgramData\sqlagentsom.exe

SHA256: b93a6b7ed9f37fc2168ebe94f9a8b9d51623c9322e4b402cbce7052779979a2a

354816 bytes

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

SHA256: d2c26495988a3665b1c15a481cf70fe477943aa9b3dad1570e6fe0d11f300c0c

48627712 bytes

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

SHA256: aa677602d3b3bc07a452d6e66cda8f9050f737a56448661e594392116f4a54e9

58978304 bytes

C:\ProgramData\sqlagentsom.exe

SHA256: 314dd65f07f2c572bd20bb0729739061bc99065a4474414be8789c50ffd5a944

354816 bytes

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

SHA256: 5f717f9464176912354d52ecb161f75643cd27fd6ec3011ec87e034188c5e68d

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: 125.76.235.18​Previously Malicious