IP Address: 112.85.42.158Previously Malicious

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IP Address:
112.85.42.158​
Previously Malicious

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

Threat Information

Role

Attacker, Connect-Back, Scanner

Services Targeted

MSSQL

Tags

Drop MsSql Table File Operation By CMD MSSQL Create MsSql Procedure Persistency - Image Hijack Access Suspicious Domain Outgoing Connection MSSQL Brute Force Create MsSql Table Download and Execute IDS - Attempted User Privilege Gain DNS Query CMD Successful MSSQL Login

Associated Attack Servers

cct119.com

219.150.218.250

Basic Information

IP Address

112.85.42.158

Domain

-

ISP

China Unicom Liaoning

Country

China

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-06-17

Last seen in Guardicore Centra

2019-02-25

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 username: sa - Authentication policy: Reached Max Attempts (Part of a Brute Force Attempt)

Successful MSSQL Login MSSQL Brute Force

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

Successful MSSQL Login MSSQL Brute Force

A user logged in using MSSQL with the following credentials: kisadmin / **** - Authentication policy: Reached Max Attempts (Part of a Brute Force Attempt)

Successful MSSQL Login MSSQL Brute Force

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

Successful MSSQL Login MSSQL Brute Force

A user logged in using MSSQL with the following credentials: kisadmin / **** - Authentication policy: Previously Approved User (Part of a Brute Force Attempt) 4 times

Successful MSSQL Login MSSQL Brute Force

MSSQL procedures were created: sp_addextendedproc and sp_dropextendedproc

Create MsSql Procedure

c:\program files\microsoft sql server\mssql11.sqlexpress\mssql\binn\sqlservr.exe set the command line taskkill.exe to run using Persistency - Image Hijack 75 times

Persistency - Image Hijack

Process c:\windows\system32\ftp.exe attempted to access suspicious domains: cct119.com 3 times

Access Suspicious Domain Outgoing Connection DNS Query

Process c:\windows\system32\ftp.exe generated outgoing network traffic to: 219.150.218.250:21

Outgoing Connection

Process c:\windows\system32\ftp.exe generated outgoing network traffic to: 219.150.218.250:21 2 times

Outgoing Connection

Process c:\windows\system32\ftp.exe generated outgoing network traffic to: 112.85.42.158:21 2 times

Outgoing Connection

Process c:\windows\system32\ftp.exe generated outgoing network traffic to: 112.85.42.158:21 3 times

Outgoing Connection

Process c:\windows\system32\ftp.exe generated outgoing network traffic to: 112.85.42.158:21

Outgoing Connection

MSSQL tables were dropped: #A0F4624B and #A2DCAABD

Drop MsSql Table

MSSQL tables were created: #temp_jobs_to_delete________________________________________________________________________________________________000000000002 and #temp_jobs_to_delete________________________________________________________________________________________________000000000003

Create MsSql Table

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

IDS - Attempted User Privilege Gain

The file C:\Windows\System32\hexkvcan.exe was downloaded and executed 3 times

Download and Execute

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

Download and Execute

Connection was closed due to timeout

Associated Files

C:\Windows\System32\hexkvcan.exe

SHA256: 2a8bcb8381a59ba1363e7d0feffbe4f898795538303c38a5bd717045b3b6a1dc

15872 bytes

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IP Address: 112.85.42.158​Previously Malicious