IP Address: 59.42.43.110Previously Malicious

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IP Address:
59.42.43.110​
Previously Malicious

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

Threat Information

Role

Attacker

Services Targeted

MSSQL

Tags

Drop MsSql Table MSSQL Null Session Login Service Stop DNS Query MSSQL Brute Force PowerShell MSSQL Service Start Create MsSql Procedure Service Configuration IDS - Attempted User Privilege Gain Outgoing Connection Access Suspicious Domain Persistency - Logon CMD Service Creation Download and Execute Successful MSSQL Login File Operation By CMD Execute MsSql Shell Command Persistency - Winlogon Hook

Connect Back Servers

js.1226bye.xyz ip.seeip.org ctldl.windowsupdate.com worldsender.info xmr-eu1.nanopool.org b14afb59aa.pw 2no.co ocsp.comodoca.com kr1s.ru 4753a15481.pw f321y.com apps.identrust.com ioad.pw ocsp.usertrust.com zc�p.ru bff6a16dda.pw zcop.ru www.cyg2016.xyz down.mys2016.info 2c40defad5.pw js.mykings.top js.mys2016.info

223.25.247.240 81.177.140.91

Basic Information

IP Address

59.42.43.110

Domain

-

ISP

China Telecom Guangdong

Country

China

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2019-03-21

Last seen in Guardicore Centra

2019-03-22

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

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

IDS - Attempted User Privilege Gain

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_addextendedproc , sp_addlogin , sp_addsrvrolemember , sp_droplogin and sp_password

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_reg* - registry access

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 : SQL sp_configure - configuration change

IDS - Attempted User Privilege Gain

MSSQL tables were dropped: #A1E8A56F and #A3D0EDE1

Drop MsSql Table

IDS detected Attempted User Privilege Gain : sp_start_job - program execution

IDS - Attempted User Privilege Gain

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

DNS Query Access Suspicious Domain Outgoing Connection

Process c:\windows\system32\ftp.exe generated outgoing network traffic to: 81.177.140.91:21

Outgoing Connection

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

DNS Query Access Suspicious Domain

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

MSSQL executed 2 shell commands

Execute MsSql Shell Command

Process c:\windows\system32\windowspowershell\v1.0\powershell.exe attempted to access suspicious domains: f321y.com

DNS Query Access Suspicious Domain Outgoing Connection

PowerShell session started by c:\windows\system32\windowspowershell\v1.0\powershell.exe

Process c:\windows\system32\windowspowershell\v1.0\powershell.exe generated outgoing network traffic to: 81.177.140.91:8888

Outgoing Connection

Process c:\users\admini~1\appdata\local\temp\v.exe attempted to access suspicious domains: f321y.com

DNS Query Access Suspicious Domain

Process c:\users\admini~1\appdata\local\temp\buff2.exe attempted to access domains: 2no.co, ctldl.windowsupdate.com and ocsp.comodoca.com

DNS Query

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

DNS Query Access Suspicious Domain

Process c:\users\admini~1\appdata\local\temp\buff2.exe attempted to access suspicious domains: ioad.pw and ocsp.usertrust.com

DNS Query Access Suspicious Domain

The file C:\Users\Administrator\AppData\Roaming\TempoR\DOC001.exe was downloaded and executed

Download and Execute

Process c:\users\administrator\appdata\roaming\tempor\doc001.exe attempted to access suspicious domains: kr1s.ru, zcop.ru and zc�p.ru

DNS Query Access Suspicious Domain

The file C:\Windows\System\cabs.exe was downloaded and executed

Download and Execute

Process c:\windows\system\cabs.exe generated outgoing network traffic to: 223.25.247.240:80

Outgoing Connection

Process c:\windows\system\cabs.exe attempted to access suspicious domains: worldsender.info

Access Suspicious Domain Outgoing Connection

Process c:\windows\system32\regsvr32.exe attempted to access suspicious domains: js.mykings.top

DNS Query Access Suspicious Domain

The file C:\Users\Administrator\AppData\Roaming\dhelper.exe was downloaded and executed

Download and Execute

c:\users\admini~1\appdata\local\temp\javatemp\jar2.exe installed a Persistency - Winlogon Hook backdoor by modifying Windows Registry

Persistency - Winlogon Hook

Process c:\users\administrator\appdata\roaming\dhelper.exe attempted to access suspicious domains: 2c40defad5.pw, 4753a15481.pw, b14afb59aa.pw and bff6a16dda.pw

DNS Query Access Suspicious Domain

The file C:\Windows\System\msinfo.exe was downloaded and executed 2 times

Download and Execute

The file C:\Windows\SysWOW64\wpcap.dll was downloaded and loaded by c:\windows\system\msinfo.exe

Download and Execute

The file C:\Windows\SysWOW64\npptools.dll was downloaded and loaded by c:\windows\system\msinfo.exe

Download and Execute

c:\windows\system32\services.exe installed and started c:\windows\system\msinfo.exe as a service named xWinWpdSrv under service group None

Service Creation Service Start

Service netprofm was stopped

Service Stop

Process c:\windows\system\msinfo.exe attempted to access suspicious domains: apps.identrust.com and ip.seeip.org

DNS Query Access Suspicious Domain

Process c:\windows\system32\regsvr32.exe attempted to access suspicious domains: js.1226bye.xyz

DNS Query Access Suspicious Domain

Connection was closed due to user inactivity

Associated Files

C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\dhelper.exe

SHA256: 6864f1e5a0492e69eebfeab9e2ebd712363141d46102a96bfce02924081c7762

2179584 bytes

C:\Windows\Temp\buff2.exe

SHA256: 7c2143421354c1c802d535b8820f0329d42765076e7cf9eb827ac4e64de1deec

204800 bytes

C:\Windows\Temp\v.exe

SHA256: 38f7d381d4db3f738f74cfba3c1e9cdd5876a191b4dad5796407d14e915f8514

45861 bytes

C:\Users\Administrator\AppData\Roaming\TempoR\NsCpuCNMiner64.exe

SHA256: 55766c74c458d5439688f44ceef926d27ee57e7ce418b9af574331ecc54b4816

2165760 bytes

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IP Address: 59.42.43.110​Previously Malicious