IP Address: 103.140.88.179Malicious

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IP Address:
103.140.88.179​
Malicious

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

Threat Information

Role

Attacker

Services Targeted

SMB

Tags

MSRPC Post Reboot Rename Service Creation Access Suspicious Domain SMB System Shutdown Bulk Files Tampering Service Configuration Service Stop Successful SMB Login DNS Query Service Start CMD Service Deletion Download and Execute

Connect Back Servers

es.ldbdhm.xyz

Basic Information

IP Address

103.140.88.179

Domain

-

ISP

-

Country

Indonesia

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2019-11-21

Last seen in Guardicore Centra

2020-01-06

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

A user logged in using SMB with the following username: administrator - Authentication policy: Reached Max Attempts

Successful SMB Login

A user logged in using SMB with the following username: administrator - Authentication policy: Previously Approved User 2 times

Successful SMB Login

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

Service Creation Service Start

Service msiserver was started

Service Start

Process c:\windows\system32\msiexec.exe attempted to access suspicious domains: es.ldbdhm.xyz

DNS Query Access Suspicious Domain

c:\windows\apppatch\acpsens.dll was deleted by c:\windows\system32\msiexec.exe ( pending reboot )

Post Reboot Rename

c:\windows\system32\sens.dll was deleted by c:\windows\system32\msiexec.exe ( pending reboot )

Post Reboot Rename

c:\windows\apppatch\ke583427.xsl was deleted by c:\windows\system32\msiexec.exe ( pending reboot )

Post Reboot Rename

c:\windows was deleted by c:\windows\system32\msiexec.exe ( pending reboot )

Post Reboot Rename

c:\windows\system32\sens.dll was renamed to c:\windows\apppatch\acpsens.dll by c:\windows\system32\msiexec.exe ( pending reboot )

Post Reboot Rename

c:\windows\winupdate64.log was renamed to c:\windows\system32\sens.dll by c:\windows\system32\msiexec.exe ( pending reboot )

Post Reboot Rename

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

Service Creation Service Start

c:\windows\system32\msiexec.exe attempted shutdown of type Shut down the system and then restarted it, as well as any applications that have been registered for restart, Shut down the system and then restarted the system with reason: Unspecified 2 times

System Shutdown

c:\windows\system32\wininit.exe attempted shutdown of type Shut down the system and then restarted the system, Shut down the system to a point at which it is safe to turn off the power with reason: Unspecified

System Shutdown

Service UALSVC was stopped

Service Stop

The file C:\Windows\Installer\MSI130D.tmp was downloaded and loaded by c:\windows\syswow64\msiexec.exe

Download and Execute

c:\windows\apppatch\acpsens.dll was deleted by c:\windows\system32\msiexec.exe ( pending reboot )

Post Reboot Rename

c:\windows\system32\sens.dll was deleted by c:\windows\system32\msiexec.exe ( pending reboot )

Post Reboot Rename

c:\windows\apppatch\ke583427.xsl was deleted by c:\windows\system32\msiexec.exe ( pending reboot )

Post Reboot Rename

c:\windows was deleted by c:\windows\system32\msiexec.exe ( pending reboot )

Post Reboot Rename

c:\windows\system32\sens.dll was renamed to c:\windows\apppatch\acpsens.dll by c:\windows\system32\msiexec.exe ( pending reboot )

Post Reboot Rename

c:\windows\winupdate64.log was renamed to c:\windows\system32\sens.dll by c:\windows\system32\msiexec.exe ( pending reboot )

Post Reboot Rename

Connection was closed due to user inactivity

Process c:\windows\system32\msiexec.exe performed bulk changes in {c:} on 43 files

Bulk Files Tampering

Associated Files

C:\Windows\Installer\MSIFE3.tmp

SHA256: 4dd9fe3bfb862a61c22c104af758eb4cbf0c5ab3465891cee0da33bebacc22ee

232448 bytes

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IP Address: 103.140.88.179​Malicious