IP Address: 189.176.236.76Previously Malicious

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IP Address:
189.176.236.76​
Previously Malicious

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

Threat Information

Role

Attacker

Services Targeted

SMB

Tags

Outgoing Connection SMB Null Session Login System File Modification PowerShell Known Malware MS17-010 CMD SMB

Connect Back Servers

js.1226bye.xyz apps.identrust.com ip.seeip.org ctldl.windowsupdate.com pool.minexmr.com triangleww.com

173.247.239.186 223.25.247.240 74.222.14.94 139.5.177.10

Basic Information

IP Address

189.176.236.76

Domain

-

ISP

Telmex

Country

Mexico

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2019-09-01

Last seen in Guardicore Centra

2019-09-02

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

System file C:\Windows\System32\DriverStore\FileRepository\ntprint.inf_amd64_59246c3ac1bd3f2a\Amd64\MXDWDRV.DLL was modified

System File Modification

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

Associated Files

C:\Windows\System32\ok.exe

SHA256: a3bb132ab1ba3e706b90d6fb514504105f174c4e444e87be7bce1995f798044d

2241024 bytes

C:\Windows\SysWOW64\wpcap.dll

SHA256: b967e4dce952f9232592e4c1753516081438702a53424005642700522055dbc9

282360 bytes

C:\Windows\SysWOW64\npptools.dll

SHA256: 366b77df76729d08687051c1ec4b718ba1d650bca5b16eb15ec5c11570d6ff16

48128 bytes

C:\Windows\System\msinfo.exe

SHA256: 7ec433dd0454553b09f11c39944e251e3ee32e4981f52f02adc3011eb0ce6537

4887552 bytes

C:\Windows\System32\drivers\npf.sys

SHA256: 4bfaa99393f635cd05d91a64de73edb5639412c129e049f0fe34f88517a10fc6

36600 bytes

C:\Windows\Temp\conhost.exe

SHA256: 790c213e1227adefd2d564217de86ac9fe660946e1240b5415c55770a951abfd

221184 bytes

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IP Address: 189.176.236.76​Previously Malicious