IP Address: 1.20.207.182Malicious

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IP Address:
1.20.207.182​
Malicious

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

Threat Information

Role

Attacker

Services Targeted

SMB MSSQL

Tags

SMB Access Suspicious Domain DNS Query Listening Service Configuration User Removed File Operation By CMD Outgoing Connection User Created Download and Execute User Added to Group Known Malware SMB Null Session Login System File Modification CMD PowerShell MS17-010

Connect Back Servers

down.1226bye.pw js.1226bye.pw js.1226bye.xyz worldsender.info

173.247.239.186 223.25.247.240 74.222.14.94 139.5.177.10

Basic Information

IP Address

1.20.207.182

Domain

-

ISP

TOT Mobile Co

Country

Thailand

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2019-10-23

Last seen in Guardicore Centra

2019-10-26

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

The machine was exploited using the ms17-010 vulnerability

Process c:\windows\system32\windowspowershell\v1.0\powershell.exe generated outgoing network traffic to: 74.222.14.94:80

Outgoing Connection

PowerShell session started by c:\windows\system32\windowspowershell\v1.0\powershell.exe 2 times

User admin$ was created with the password ************* and added to groups: Administrators

User Added to Group User Created

Process c:\windows\system32\windowspowershell\v1.0\powershell.exe generated outgoing network traffic to: 139.5.177.10:80, 173.247.239.186:80 and 74.222.14.94:80

Outgoing Connection

System file C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Config\machine.config was modified 4 times

System File Modification

The file C:\Windows\System32\upsupx.exe was downloaded and executed

Download and Execute

Process c:\windows\system32\upsupx.exe started listening on ports: 32831

Listening

Process c:\windows\system32\u.exe generated outgoing network traffic to: 223.25.247.240:80

Outgoing Connection

Process c:\windows\system32\u.exe attempted to access suspicious domains: worldsender.info

Access Suspicious Domain Outgoing Connection

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

System File Modification

System file C:\Windows\System32\combase.dll was modified

System File Modification

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

Download and Execute

The file C:\Windows\SysWOW64\wpcap.dll was downloaded and loaded by c:\windows\syswow64\schtasks.exe

Download and Execute

The file C:\Windows\SysWOW64\npptools.dll was downloaded and loaded by c:\windows\system\msinfo.exe

Download and Execute

Process c:\windows\system32\regsvr32.exe attempted to access suspicious domains: js.1226bye.xyz

DNS Query Access Suspicious Domain

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IP Address: 1.20.207.182​Malicious