IP Address: 116.136.19.245Previously Malicious

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IP Address:
116.136.19.245​
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 Persistency - Image Hijack Service Start Create MsSql Procedure Service Creation Outgoing Connection Successful Login Access Suspicious Domain Malicious File Persistency - Mime Filter Successful MSSQL Login IDS - Attempted User Privilege Gain Download and Execute Execute MsSql Shell Command

Connect Back Servers

comcastbusiness.net www.sufeinet.com pool.supportxmr.com

50.232.75.165 203.171.239.228

Basic Information

IP Address

116.136.19.245

Domain

-

ISP

China Unicom

Country

China

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-06-04

Last seen in Guardicore Centra

2018-06-04

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

Successful MSSQL Login

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

Create MsSql Procedure

IDS detected Attempted User Privilege Gain : MS-SQL SQL Injection closing string plus line comment

IDS - Attempted User Privilege Gain

IDS detected Attempted User Privilege Gain : sp_password - password 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_reg* - registry access

IDS - Attempted User Privilege Gain

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

IDS - Attempted User Privilege Gain

C:\Windows\System32\FuckGothin.inf was identified as malicious by YARA according to rules: Suspicious Strings

Malicious File

c:\program files\microsoft sql server\mssql11.sqlexpress\mssql\binn\sqlservr.exe set the command line c:\windows\system32\taskmgr.exe to run using Persistency - Image Hijack

Persistency - Image Hijack

c:\windows\system32\regsvr32.exe installed a Persistency - Mime Filter backdoor by modifying Windows Registry 21 times

Persistency - Mime Filter

MSSQL executed 34 shell commands

Execute MsSql Shell Command

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

Malicious File

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

Malicious File

C:\ProgramData\o3.exe was identified as malicious by YARA according to rules: Antidebug Antivm, Peid and Packer Compiler Signatures

Malicious File

C:\ProgramData\o6.exe was identified as malicious by YARA according to rules: Antidebug Antivm, Peid and Packer Compiler Signatures

Malicious File

The file C:\ProgramData\max.exe was downloaded and executed 3 times

Download and Execute

Process c:\programdata\max.exe generated outgoing network traffic to: 50.232.75.165:80 3 times

Outgoing Connection

Process c:\programdata\max.exe attempted to access suspicious domains: comcastbusiness.net 3 times

Outgoing Connection Access Suspicious Domain

c:\windows\help\c.exe was identified as malicious by YARA according to rules: Peid and Packer Compiler Signatures

Malicious File

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

Malicious File

The file C:\ProgramData\o3.exe was downloaded and executed

Download and Execute

The file C:\ProgramData\o6.exe was downloaded and executed

Download and Execute

Service seclogon was started

Service Start

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

Download and Execute

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

Malicious File

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

Outgoing Connection

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

Outgoing Connection Access Suspicious Domain

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

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

Download and Execute

Process c:\windows\help\csrss.exe attempted to access domains: www.sufeinet.com

DNS Query

Process c:\windows\help\csrss.exe generated outgoing network traffic to: 50.232.75.165:80 and 203.171.239.228:80

Outgoing Connection

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\c.exe was downloaded and executed 2 times

Download and Execute

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

Outgoing Connection Access Suspicious Domain DNS Query

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

Download and Execute

Process c:\windows\help\lsass.exe attempted to access suspicious domains: pool.supportxmr.com

DNS Query Access Suspicious Domain

Connection was closed due to user inactivity

Associated Files

C:\Windows\Help\csrss.exe

SHA256: 9c0d68b7180a001ef6511c807d2e23b6c6a43b5b69c9e88cf7d1acb51d734d73

20,480 bytes

C:\ProgramData\try.exe

SHA256: 9c0d68b7180a001ef6511c807d2e23b6c6a43b5b69c9e88cf7d1acb51d734d73

20,480 bytes

c:\windows\help\c.exe

SHA256: a878015ca97c1b2166f7c4e4176aa5afbc0a58439aa1ee2b1171c9422565a74d

21,504 bytes

C:\ProgramData\o6.exe

SHA256: 33a584a0d4907b063af867fd33cc39362b74e96e72d2ad97db7748131364eab1

88,576 bytes

C:\Windows\Help\lsass.exe

SHA256: 11ffbedf50d4581c0222b62659b51c8babb1c2aefc94605123bd0a3c1a4de03d

1,040,384 bytes

C:\Windows\Help\n.exe

SHA256: 0f084ccc40cbf7c3c7472ddad609b5fd31aacafa44e23f9ec7e9e2184713b986

152,064 bytes

C:\ProgramData\max.exe

SHA256: 3153a4f57ec2259ec5ee75fcdb639864777d06a0116475bd95dae74d44f0e4b4

3,584 bytes

C:\ProgramData\o3.exe

SHA256: f0b0e0548b218fb81940a4daf85c3709b2159bb357cab2f55576af3d75d47094

76,800 bytes

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IP Address: 116.136.19.245​Previously Malicious