IP Address: 27.185.18.106Previously Malicious

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IP Address:
27.185.18.106​
Previously Malicious

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

Threat Information

Role

Attacker

Services Targeted

MSSQL

Tags

DNS Query Scheduled Task Creation Download and Execute Access Suspicious Domain Execute MsSql Shell Command Successful MSSQL Login IDS - Attempted User Privilege Gain MSSQL Null Session Login MSSQL Brute Force Service Start Driver Creation Service Stop Outgoing Connection Service Creation Drop MsSql Table MSSQL Service Configuration Driver Start Persistency - Logon Persistency - Winlogon Hook Download File Create MsSql Procedure PowerShell CMD File Operation By CMD

Connect Back Servers

zcop.ru 2no.co ocsp.comodoca.com www.cyg2016.xyz kr1s.ru f321y.com apps.identrust.com down.mys2016.info ctldl.windowsupdate.com ip.seeip.org ioad.pw triangleww.com 2c40defad5.pw ocsp.usertrust.com worldsender.info js.mys2016.info zc�p.ru bff6a16dda.pw js.1226bye.pw js.mykings.top

223.25.247.240 81.177.140.91

Basic Information

IP Address

27.185.18.106

Domain

-

ISP

China Telecom hebei

Country

China

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2019-03-09

Last seen in Guardicore Centra

2019-03-09

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: White List (Part of a Brute Force Attempt)

MSSQL Brute Force Successful MSSQL Login

MSSQL procedures were created: sp_addextendedproc , sp_addlogin , sp_addsrvrolemember , sp_droplogin and sp_password

Create MsSql Procedure

IDS detected Attempted User Privilege Gain : sp_password - password change

IDS - Attempted User Privilege Gain

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

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 : SQL sp_configure - configuration change

IDS - Attempted User Privilege Gain

MSSQL tables were dropped: #A1E8A56F and #A3D0EDE1

Drop MsSql Table

IDS detected Attempted User Privilege Gain : sp_start_job - program execution

IDS - Attempted User Privilege Gain

Process c:\windows\system32\wbem\scrcons.exe attempted to access suspicious domains: www.cyg2016.xyz

DNS Query Access Suspicious Domain

Process c:\windows\system32\ftp.exe attempted to access suspicious domains: down.mys2016.info

DNS Query Access Suspicious Domain Outgoing Connection

Process c:\windows\system32\ftp.exe generated outgoing network traffic to: 81.177.140.91:21

Outgoing Connection

Process c:\windows\system\cabs.exe generated outgoing network traffic to: 223.25.247.240:80

Outgoing Connection

Process c:\windows\system\cabs.exe attempted to access suspicious domains: triangleww.com

Access Suspicious Domain Outgoing Connection

Process c:\windows\system32\regsvr32.exe attempted to access suspicious domains: js.mykings.top

DNS Query Access Suspicious Domain

Process c:\windows\system32\regsvr32.exe attempted to access suspicious domains: js.mys2016.info

DNS Query Access Suspicious Domain

Process c:\windows\system32\windowspowershell\v1.0\powershell.exe attempted to access suspicious domains: f321y.com

DNS Query Access Suspicious Domain Outgoing Connection

Process c:\windows\system32\windowspowershell\v1.0\powershell.exe generated outgoing network traffic to: 81.177.140.91:8888

Outgoing Connection

c:\program files\microsoft sql server\mssql11.sqlexpress\mssql\binn\sqlservr.exe set the command line cmd /c start /min c:\windows\system32\wbem\123.bat to run using Persistency - Logon

Persistency - Logon

PowerShell session started by c:\windows\system32\windowspowershell\v1.0\powershell.exe

The file C:\Windows\System\msinfo.exe was downloaded and executed 2 times

Download and Execute

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

Download and Execute

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

Download and Execute

The command line c:\windows\system\my1.bat was scheduled to run by modifying C:\Windows\Tasks\my1.job

The command line c:\windows\system\my1.bat was scheduled to run by modifying C:\Windows\System32\Tasks\my1

c:\windows\system32\services.exe installed and started c:\windows\system\msinfo.exe as a service named xWinWpdSrv under service group None

Service Creation Service Start

MSSQL executed 2 shell commands

Execute MsSql Shell Command

Service netprofm was stopped

Service Stop

Process c:\windows\system\msinfo.exe attempted to access suspicious domains: apps.identrust.com and ip.seeip.org

DNS Query Access Suspicious Domain

Process c:\windows\system32\regsvr32.exe attempted to access suspicious domains: js.1226bye.pw

DNS Query Access Suspicious Domain

Process c:\windows\system\msinfo.exe attempted to access domains: ctldl.windowsupdate.com

DNS Query

Process c:\users\admini~1\appdata\local\temp\v.exe attempted to access suspicious domains: f321y.com

DNS Query Access Suspicious Domain

Process c:\users\admini~1\appdata\local\temp\buff2.exe attempted to access domains: 2no.co, ctldl.windowsupdate.com and ocsp.comodoca.com

DNS Query

The command line C:\ProgramData\{43890787-4389-4389-438907873981}\lsm.exe was scheduled to run by modifying C:\Windows\System32\Tasks\Microsoft LocalManager[Windows Server 2012 R2 Standard]

Process c:\users\admini~1\appdata\local\temp\buff2.exe attempted to access suspicious domains: ioad.pw and ocsp.usertrust.com

DNS Query Access Suspicious Domain

csrs.exe was downloaded

Download File

The file C:\Users\Administrator\AppData\Roaming\TempoR\DOC001.exe was downloaded and executed

Download and Execute

Process c:\users\administrator\appdata\roaming\tempor\doc001.exe attempted to access suspicious domains: kr1s.ru, zcop.ru and zc�p.ru

DNS Query Access Suspicious Domain

The file C:\ProgramData\{43890787-4389-4389-438907873981}\lsm.exe was downloaded and executed

Download and Execute

c:\users\admini~1\appdata\local\temp\javatemp\jar2.exe installed a Persistency - Winlogon Hook backdoor by modifying Windows Registry

Persistency - Winlogon Hook

Process c:\users\administrator\appdata\roaming\dhelper.exe attempted to access suspicious domains: 2c40defad5.pw and bff6a16dda.pw

DNS Query Access Suspicious Domain

The file C:\Windows\System32\drivers\npf.sys was downloaded and loaded by system

Download and Execute

c:\windows\system32\services.exe installed and started system32\drivers\npf.sys as a service named NPF under service group None

Service Creation Driver Start

Connection was closed due to user inactivity

Associated Files

C:\Windows\SysWOW64\wpcap.dll

SHA256: b967e4dce952f9232592e4c1753516081438702a53424005642700522055dbc9

282360 bytes

C:\Windows\SysWOW64\npptools.dll

SHA256: 366b77df76729d08687051c1ec4b718ba1d650bca5b16eb15ec5c11570d6ff16

48128 bytes

C:\Windows\System\msinfo.exe

SHA256: 7ec433dd0454553b09f11c39944e251e3ee32e4981f52f02adc3011eb0ce6537

4887552 bytes

C:\Windows\System32\drivers\npf.sys

SHA256: 4bfaa99393f635cd05d91a64de73edb5639412c129e049f0fe34f88517a10fc6

36600 bytes

C:\Windows\Temp\docv8k.exe

SHA256: 59f1e69b68de4839c65b6e6d39ac7a272e2611ec1ed1bf73a4f455e2ca20eeaa

1815801 bytes

C:\Windows\Temp\buff2.exe

SHA256: 7c2143421354c1c802d535b8820f0329d42765076e7cf9eb827ac4e64de1deec

204800 bytes

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IP Address: 27.185.18.106​Previously Malicious