IP Address: 139.59.105.108Malicious

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IP Address:
139.59.105.108​
Malicious

This IP address attempted an attack on a machine protected by Guardicore Centra

Threat Information

Role

Attacker, Scanner

Services Targeted

SMB

Tags

IDS - Attempted Administrator Privilege Gain Known Malware DNS Query Access Suspicious Domain HTTP SMB Null Session Login Download and Execute CMD Service Configuration Outgoing Connection SMB System File Modification Scheduled Task Creation PowerShell Download File MS17-010 File Operation By CMD

Associated Attack Servers

shell.loader0807.site neachers.com

77.73.69.34 139.5.177.32 172.83.155.170 103.106.250.161 104.233.207.172

Basic Information

IP Address

139.59.105.108

Domain

-

ISP

Digital Ocean

Country

Singapore

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2020-12-10

Last seen in Guardicore Centra

2021-02-06

What is Guardicore Centra
Guardicore Centra 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. Centra 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 Attempted Administrator Privilege Gain : Windows SMB remote code execution attempt

IDS - Attempted Administrator Privilege Gain

The machine was exploited using the ms17-010 vulnerability

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

Process c:\windows\system32\windowspowershell\v1.0\powershell.exe generated outgoing network traffic to: 103.106.250.161:8161, 104.233.207.172:8172, 139.5.177.32:8032, 77.73.69.34:80 and 77.73.69.34:8034

Outgoing Connection

The command line c:\windows\temp\conhoy.exe was scheduled to run by modifying C:\Windows\System32\Tasks\MicrosoftsWindowsy

Process c:\windows\system32\windowspowershell\v1.0\powershell.exe attempted to access suspicious domains: neachers.com and shell.loader0807.site

Outgoing Connection DNS Query Access Suspicious Domain

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

System File Modification

System file C:\Windows\AppCompat\Programs\Amcache.hve was modified

System File Modification

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

System File Modification

The file C:\Windows\Temp\conhoy.exe was downloaded and executed 3 times

Download and Execute

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\inf\aspnet\lsma12.exe was downloaded

Download File

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

Outgoing Connection

Connection was closed due to user inactivity

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IP Address: 139.59.105.108​Malicious