IP Address: 111.67.193.118Previously Malicious

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IP Address:
111.67.193.118​
Previously Malicious

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

Threat Information

Role

Attacker

Services Targeted

MSSQL

Tags

Service Creation DNS Query CMD Successful MSSQL Login Persistency - Image Hijack Service Configuration Create MsSql Procedure MSSQL Brute Force WMI Method Drop MsSql Table Service Start Access Suspicious Domain MSSQL Download and Execute Listening Malicious File Outgoing Connection Create MsSql Table

Connect Back Servers

ha cct119.com 125.39.100.74

119.28.133.78 111.67.194.168 42.51.195.132

Basic Information

IP Address

111.67.193.118

Domain

-

ISP

China Unicom Beijing

Country

China

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-06-24

Last seen in Guardicore Centra

2018-07-04

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 username: 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

A user logged in using MSSQL with the following credentials: kisadmin / **** - 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: kisadmin / **** - Authentication policy: Previously Approved User (Part of a Brute Force Attempt) 2 times

MSSQL Brute Force Successful MSSQL Login

A user logged in using MSSQL with the following username: sa - Authentication policy: Previously Approved User (Part of a Brute Force Attempt) 2 times

MSSQL Brute Force Successful MSSQL Login

MSSQL procedures were created: sp_addextendedproc and sp_dropextendedproc

Create MsSql Procedure

c:\program files\microsoft sql server\mssql11.sqlexpress\mssql\binn\sqlservr.exe set the command line taskkill.exe to run using Persistency - Image Hijack 75 times

Persistency - Image Hijack

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

Malicious File

C:\Windows\security\logs\scesrv.log was identified as malicious by YARA according to rules: Suspicious Strings

Malicious File

Process c:\windows\system32\ftp.exe attempted to access suspicious domains: cct119.com 3 times

DNS Query Access Suspicious Domain Outgoing Connection

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

Malicious File

Process c:\windows\system32\ftp.exe generated outgoing network traffic to: 119.28.133.78:21 3 times

Outgoing Connection

Process c:\windows\system32\ftp.exe started listening on ports: 49159

Listening

Process c:\windows\system32\ftp.exe started listening on ports: 49160

Listening

Process c:\windows\system32\ftp.exe started listening on ports: 49164

Listening

Process c:\windows\system32\ftp.exe generated outgoing network traffic to: 42.51.195.132:21 6 times

Outgoing Connection

Process c:\windows\system32\ftp.exe attempted to access suspicious domains: ha 6 times

Access Suspicious Domain Outgoing Connection

MSSQL tables were dropped: #A2DC9CC7 and #A0F45455

Drop MsSql Table

MSSQL tables were created: #temp_jobs_to_delete________________________________________________________________________________________________000000000002

Create MsSql Table

C:\Windows\System32\hexserver.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\System32\hexserver.exe was downloaded and executed 3 times

Download and Execute

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

Download and Execute

c:\windows\system32\services.exe installed and started %systemroot%\system32\svchost.exe as a service named fastuserswitchingcompatibility under service group None

Service Creation Service Start

The file C:\hgdtykvodp was downloaded and executed

Download and Execute

c:\windows\system32\services.exe installed and started %systemroot%\system32\svchost.exe as a service named ias under service group None

Service Creation Service Start

The file C:\hlvnbikeep was downloaded and executed

Download and Execute

c:\windows\system32\services.exe installed and started %systemroot%\system32\svchost.exe as a service named irmon under service group None

Service Creation Service Start

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

Malicious File

c:\windows\system32\services.exe installed and started %systemroot%\system32\svchost.exe as a service named nla under service group None

Service Creation Service Start

c:\windows\system32\services.exe installed and started %systemroot%\system32\svchost.exe as a service named ntmssvc under service group None

Service Creation Service Start

Process c:\windows\syswow64\svchost.exe attempted to access suspicious domains: 125.39.100.74 2 times

DNS Query Access Suspicious Domain

Connection was closed due to timeout

Associated Files

C:\Windows\System32\hexserver.exe

SHA256: c1199124535665910a2e24c56591bdb81562d37c71124959a11c0c53d5ed07e9

200704 bytes

C:\hgdtykvodp

SHA256: 40e7fba701fd783ddf39ea6f5b0b06f79ffc0e872ad7dfb50477b6da490064a1

24670362 bytes

C:\hlvnbikeep

SHA256: 314e804e801b22a2618989e5681d29ea6833c9088905a1a37630b3828346f6b3

21989961 bytes

C:\cbpnmremxe

SHA256: 5b24f246e61f9e31d9052698f0efd092c183f0f43d8812a3413f083559f5d67c

25944321 bytes

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IP Address: 111.67.193.118​Previously Malicious