IP Address: 101.229.64.35Previously Malicious

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IP Address:
101.229.64.35​
Previously Malicious

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

Threat Information

Role

Attacker

Services Targeted

MSSQL

Tags

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

Connect Back Servers

b14afb59aa.pw 2no.co ocsp.comodoca.com rucop.ru f321y.com ioad.pw down.mys2016.info ctldl.windowsupdate.com 389e6636f3.xyz d80bf063a7.pw ocsp.usertrust.com js.mys2016.info pool.supportxmr.com 89c1b8c3e5.pw kriso.ru

81.177.140.91 81.177.135.35

Basic Information

IP Address

101.229.64.35

Domain

-

ISP

China Telecom Shanghai

Country

China

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2019-02-18

Last seen in Guardicore Centra

2019-02-26

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

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

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

MSSQL executed 2 shell commands

Execute MsSql Shell Command

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

The command line C:\ProgramData\{56707769-5670-5670-567077698634}\lsm.exe was scheduled to run by modifying C:\Windows\System32\Tasks\Microsoft LocalManager[Windows Server 2012 R2 Standard]

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:\ProgramData\{56707769-5670-5670-567077698634}\lsm.exe was downloaded and executed

Download and Execute

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

Download and Execute

Process c:\users\administrator\appdata\roaming\tempo\doc001.exe attempted to access suspicious domains: kriso.ru and rucop.ru

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: 389e6636f3.xyz, 89c1b8c3e5.pw, b14afb59aa.pw and d80bf063a7.pw

DNS Query Access Suspicious Domain

Process NetworkService Service Group attempted to access domains: ctldl.windowsupdate.com

DNS Query

The file C:\Users\Administrator\AppData\Roaming\Tempo\NsCpuCNMiner64.exe was downloaded and executed

Download and Execute

Process c:\users\administrator\appdata\roaming\tempo\nscpucnminer64.exe attempted to access domains: pool.supportxmr.com

DNS Query

Connection was closed due to timeout

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\docv8k.exe

SHA256: 856777e16c153722ebd3f389197d4b6482f8afb2e51345e1ab19760c486c3f78

1109494 bytes

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

SHA256: be8884fa0bdff20838a08a9a70331e438adfc36336c643b2128ffd978e92540f

1075200 bytes

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IP Address: 101.229.64.35​Previously Malicious