Cyber Threat Intelligence

Discover malicious IPs and domains with Akamai Guardicore Segmentation

IP Address: 88.39.202.37Previously Malicious

IP Address: 88.39.202.37Previously Malicious

This IP address attempted an attack on a machine in our threat sensors network

Threat Information

Role

Attacker, Scanner

Services Targeted

RDP

Tags

Service Stop Access Share Known Malware DNS Query Access Suspicious Domain Service Creation Successful RDP Login Service Deletion Download and Execute Post Reboot Rename Port 3389 Scan Morto Service Start Service Configuration Execute from Share RDP

Associated Attack Servers

-

Basic Information

IP Address

88.39.202.37

Domain

-

ISP

Telecom Italia Business

Country

Italy

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Akamai Guardicore Segmentation

2018-01-14

Last seen in Akamai Guardicore Segmentation

2021-06-26

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

A user logged in using RDP with the following credentials: administrator / **** - Authentication policy: White List

Successful RDP Login

a.dll was loaded from the remote share \\tsclient\a by c:\windows\system32\rundll32.exe

Execute from Share

The file c:\windows\clb.dllbak was downloaded and loaded by c:\windows\clb.dll

Download and Execute

c:\windows\system32\services.exe installed and started c:\windows\temp\ntshrui.dll as a service named Ias under service group netsvcs

Service Start Service Creation

The file C:\WINDOWS\Temp\ntshrui.dll was downloaded and loaded by c:\windows\system32\svchost.exe

Download and Execute

c:\windows\regedit.exe installed c:\windows\system32\sens32.dll as a service named SENS under service group netsvcs

Service Creation

Process netsvcs Service Group attempted to access suspicious domains: dos1.jifr.net, flt1.jifr.net, ms.jifr.co.be, ms.jifr.info, ms.jifr.net and ss.jifr.net

DNS Query Access Suspicious Domain

Service Ias was stopped

Service Stop

c:\windows\offline web pages\cache.txt was renamed to c:\windows\system32\sens32.dll by c:\windows\system32\svchost.exe ( pending reboot )

Post Reboot Rename

Process netsvcs Service Group attempted to access domains: ms.jifr.co.cc

DNS Query

Process netsvcs Service Group generated outgoing network traffic to: 192.168.8.10:3389, 192.168.8.11:3389, 192.168.8.12:3389, 192.168.8.13:3389, 192.168.8.14:3389, 192.168.8.15:3389, 192.168.8.16:3389, 192.168.8.17:3389, 192.168.8.18:3389, 192.168.8.19:3389, 192.168.8.1:3389, 192.168.8.20:3389, 192.168.8.21:3389, 192.168.8.22:3389, 192.168.8.23:3389, 192.168.8.24:3389, 192.168.8.25:3389, 192.168.8.26:3389, 192.168.8.27:3389, 192.168.8.28:3389, 192.168.8.29:3389, 192.168.8.2:3389, 192.168.8.30:3389, 192.168.8.31:3389, 192.168.8.32:3389, 192.168.8.33:3389, 192.168.8.34:3389, 192.168.8.35:3389, 192.168.8.36:3389, 192.168.8.37:3389, 192.168.8.3:3389, 192.168.8.40:3389, 192.168.8.4:3389, 192.168.8.51:3389, 192.168.8.52:3389, 192.168.8.53:3389, 192.168.8.54:3389, 192.168.8.55:3389, 192.168.8.56:3389, 192.168.8.57:3389, 192.168.8.58:3389, 192.168.8.59:3389, 192.168.8.5:3389, 192.168.8.60:3389, 192.168.8.61:3389, 192.168.8.62:3389, 192.168.8.63:3389, 192.168.8.64:3389, 192.168.8.65:3389, 192.168.8.66:3389, 192.168.8.67:3389, 192.168.8.68:3389, 192.168.8.69:3389, 192.168.8.6:3389, 192.168.8.70:3389, 192.168.8.71:3389, 192.168.8.72:3389, 192.168.8.73:3389, 192.168.8.74:3389, 192.168.8.75:3389, 192.168.8.76:3389, 192.168.8.77:3389, 192.168.8.78:3389, 192.168.8.79:3389, 192.168.8.7:3389, 192.168.8.80:3389, 192.168.8.81:3389, 192.168.8.82:3389, 192.168.8.83:3389, 192.168.8.84:3389, 192.168.8.85:3389, 192.168.8.86:3389, 192.168.8.87:3389, 192.168.8.88:3389, 192.168.8.89:3389, 192.168.8.8:3389, 192.168.8.90:3389, 192.168.8.91:3389, 192.168.8.92:3389, 192.168.8.93:3389, 192.168.8.94:3389, 192.168.8.9:3389 and 74.125.71.104:80

Process netsvcs Service Group scanned port 3389 on 82 IP Addresses

Port 3389 Scan

Connection was closed due to timeout