Cyber Threat Intelligence

Discover malicious IPs and domains with Akamai Guardicore Segmentation

IP Address: 14.177.236.143Previously Malicious

IP Address: 14.177.236.143Previously 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

Service Start Access Share Service Creation SMB Brute Force Successful SMB Login Service Stop SMB Null Session Login SMB Share Connect SMB Service Deletion Download File Execute from Share IDS - A Network Trojan was detected CMD

Associated Attack Servers

parklogic.com w.beahh.com

72.52.178.23 196.219.95.172

Basic Information

IP Address

14.177.236.143

Domain

-

ISP

Vietnam Posts And Telecommunications Group

Country

Viet Nam

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Akamai Guardicore Segmentation

2020-11-20

Last seen in Akamai Guardicore Segmentation

2021-06-20

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

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

C:\DNLBtsmU.exe was downloaded

Download File

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

Service Start Service Creation

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

Execute from Share

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

Service Start Service Creation

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

Execute from Share

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

Download File

Service ZlFn was stopped

Service Stop

IDS detected A Network Trojan was detected : Possible ETERNALBLUE Probe MS17-010 (MSF style)

IDS - A Network Trojan was detected

IDS detected A Network Trojan was detected : Possible ETERNALBLUE Probe MS17-010 (Generic Flags)

IDS - A Network Trojan was detected

IDS detected A Network Trojan was detected : ETERNALBLUE Probe Vulnerable System Response MS17-010

IDS - A Network Trojan was detected

A user logged in using SMB with the following username: admin - Authentication policy: Previously Approved User (Part of a Brute Force Attempt) 2 times

SMB Brute Force Successful SMB Login

c:\windows\system32\services.exe installed and started cmd as a service named zBjy under service group None

Service Start Service Creation

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

Download File

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

Service Start Service Creation

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

Execute from Share

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

Service Start Service Creation

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

Execute from Share

Connection was closed due to timeout