IP Address: 183.110.242.202Previously Malicious

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IP Address:
183.110.242.202​
Previously Malicious

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

Threat Information

Role

Attacker, Scanner

Services Targeted

MSSQL

Tags

Service Creation DNS Query CMD Successful MSSQL Login Service Configuration Execute MsSql Shell Command MSSQL Brute Force File Operation By CMD Service Start Access Suspicious Domain MSSQL Download and Execute Malicious File IDS - Attempted User Privilege Gain Outgoing Connection

Associated Attack Servers

comcastbusiness.net monerohash.com

50.232.75.165

Basic Information

IP Address

183.110.242.202

Domain

-

ISP

Korea Telecom

Country

Korea, Republic of

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-05-25

Last seen in Guardicore Centra

2018-05-28

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 MSSQL with the following credentials: sa / ********** - Authentication policy: Reached Max Attempts (Part of a Brute Force Attempt)

MSSQL Brute Force Successful MSSQL Login

A user logged in using MSSQL with the following credentials: sa / ********** - Authentication policy: Previously Approved User (Part of a Brute Force Attempt) 3 times

MSSQL Brute Force Successful MSSQL Login

IDS detected Attempted User Privilege Gain : SQL sp_configure - configuration change

IDS - Attempted User Privilege Gain

IDS detected Attempted User Privilege Gain : xp_cmdshell - program execution

IDS - Attempted User Privilege Gain

IDS detected Attempted User Privilege Gain : xp_enumerrorlogs access

IDS - Attempted User Privilege Gain

IDS detected Attempted User Privilege Gain : xp_reg* - registry access

IDS - Attempted User Privilege Gain

MSSQL executed 23 shell commands

Execute MsSql Shell Command

C:\Users\Administrator\AppData\Local\Microsoft\Windows\INetCache\IE\mysql[1].dll was identified as malicious by YARA according to rules: Packer, Peid, Packer Compiler Signatures and Suspicious Strings

Malicious File

C:\Windows\Help\c.exe was identified as malicious by YARA according to rules: Peid and Packer Compiler Signatures

Malicious File

The file C:\taskmgzr.exe was downloaded and executed

Download and Execute

C:\Windows\Help\n.exe was identified as malicious by YARA according to rules: Antidebug Antivm, Peid and Packer Compiler Signatures

Malicious File

Process c:\taskmgzr.exe generated outgoing network traffic to: 50.232.75.165:80

Outgoing Connection

Process c:\taskmgzr.exe attempted to access suspicious domains: comcastbusiness.net

Outgoing Connection Access Suspicious Domain

C:\ProgramData\taskmgzr.exe was identified as malicious by YARA according to rules: Packer, Peid, Packer Compiler Signatures and Suspicious Strings

Malicious File

C:\Users\Administrator\AppData\Local\Microsoft\Windows\INetCache\IE\mysql[2].dll was identified as malicious by YARA according to rules: Packer, Peid, Packer Compiler Signatures and Suspicious Strings

Malicious File

The file C:\Windows\Help\c.exe was downloaded and executed 4 times

Download and Execute

C:\Windows\Help\csrss.exe was identified as malicious by YARA according to rules: Packer, Peid, Packer Compiler Signatures and Suspicious Strings

Malicious File

c:\windows\system32\services.exe installed and started c:\windows\help\csrss.exe as a service named wmiApSrvs under service group None

Service Start Service Creation

The file C:\Windows\Help\n.exe was downloaded and executed 2 times

Download and Execute

c:\windows\help\lsass.exe was identified as malicious by YARA according to rules: Antidebug Antivm, Peid, Packer Compiler Signatures, Crypto Signatures and Suspicious Strings

Malicious File

The file C:\Windows\Help\csrss.exe was downloaded and executed

Download and Execute

Process c:\windows\help\csrss.exe generated outgoing network traffic to: 50.232.75.165:80

Outgoing Connection

Process c:\windows\help\csrss.exe attempted to access suspicious domains: comcastbusiness.net

Outgoing Connection Access Suspicious Domain

The file C:\ProgramData\taskmgzr.exe was downloaded and executed 2 times

Download and Execute

Process c:\windows\help\lsass.exe attempted to access domains: monerohash.com

DNS Query

Connection was closed due to timeout

Associated Files

C:\Windows\Help\csrss.exe

SHA256: 979e8800d489518978e1eae9d045efb97f286a5ca2f0f6d50c73bb6366a2e048

11264 bytes

C:\Windows\Help\lsass.exe

SHA256: 11ffbedf50d4581c0222b62659b51c8babb1c2aefc94605123bd0a3c1a4de03d

1040384 bytes

C:\Windows\Help\n.exe

SHA256: 0f084ccc40cbf7c3c7472ddad609b5fd31aacafa44e23f9ec7e9e2184713b986

152064 bytes

C:\Windows\Help\c.exe

SHA256: a878015ca97c1b2166f7c4e4176aa5afbc0a58439aa1ee2b1171c9422565a74d

21504 bytes

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IP Address: 183.110.242.202​Previously Malicious