IP Address: 124.239.251.50Previously Malicious

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IP Address:
124.239.251.50​
Previously Malicious

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

Threat Information

Role

Attacker, Scanner

Services Targeted

MSSQL

Tags

DNS Query CMD Successful MSSQL Login Persistency - Image Hijack Execute MsSql Shell Command Create MsSql Procedure Service Start Access Suspicious Domain MSSQL Download and Execute Malicious File Persistency - Mime Filter IDS - Attempted User Privilege Gain Outgoing Connection

Associated Attack Servers

ttnet.com.tr www.sufeinet.com pool.supportxmr.com comcastbusiness.net monerohash.com

203.171.239.228 50.232.75.165 212.174.243.242 36.39.5.24

Basic Information

IP Address

124.239.251.50

Domain

-

ISP

China Telecom hebei

Country

China

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-05-24

Last seen in Guardicore Centra

2018-12-23

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 and sp_droplogin

Create MsSql Procedure

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

IDS - Attempted User Privilege Gain

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

Malicious File

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 20 shell commands

Execute MsSql Shell Command

C:\Users\Administrator\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E5738361541F481875C8050FC0BBC787 was identified as malicious by YARA according to rules: Packer, Peid and Packer Compiler Signatures

Malicious File

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

Malicious File

C:\Users\Administrator\AppData\Local\Microsoft\Windows\INetCache\IE\netxmr4[1].exe was identified as malicious by YARA according to rules: Packer, Peid and Packer Compiler Signatures

Malicious File

C:\Users\Administrator\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\69EEDE98EF46FD1BE7DAFCD982A7DD84 was identified as malicious by YARA according to rules: Antidebug Antivm, 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:\Users\Administrator\AppData\Local\Microsoft\Windows\INetCache\IE\o3[1].exe was identified as malicious by YARA according to rules: Antidebug Antivm, Peid and Packer Compiler Signatures

Malicious File

C:\Users\Administrator\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\93C72C7528B89F0C094B0FAD1596BC3A 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

C:\Users\Administrator\AppData\Local\Microsoft\Windows\INetCache\IE\o6[1].exe was identified as malicious by YARA according to rules: Antidebug Antivm, Peid and Packer Compiler Signatures

Malicious File

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

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:\ProgramData\or.exe was downloaded and executed 2 times

Download and Execute

Process c:\programdata\or.exe generated outgoing network traffic to: 212.174.243.242:9090

Outgoing Connection

The file C:\Windows\Help\n.exe was downloaded and executed 33 times

Download and Execute

A user logged in using MSSQL with the following credentials: sa / ****** - Authentication policy: Previously Approved User 2 times

Successful MSSQL Login

The file C:\Windows\Help\c.exe was downloaded and executed 21 times

Download and Execute

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

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 : 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

C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_or.exe_2871fd1415de272df26db51f8c301245f52272ab_00000000_cab_02e75a08\WER57D5.tmp.WERInternalMetadata.xml was identified as malicious by YARA according to rules: Suspicious Strings

Malicious File

C:\Users\Administrator\AppData\Local\Temp\WER57D5.tmp.WERInternalMetadata.xml was identified as malicious by YARA according to rules: Suspicious Strings

Malicious File

IDS detected Attempted User Privilege Gain : xp_cmdshell - program execution

IDS - Attempted User Privilege Gain

Process c:\windows\system32\attrib.exe attempted to access domains: www.sufeinet.com

DNS Query

Process c:\windows\system32\attrib.exe generated outgoing network traffic to: 212.174.243.242:9090 and 203.171.239.228:80

Outgoing Connection

C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_or.exe_2871fd1415de272df26db51f8c301245f52272ab_00000000_cab_02e75a08\minidump.mdmp was identified as malicious by YARA according to rules: Maldoc Somerules, Malw Lurk0 and Crypto Signatures

Malicious File

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\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\System32\o6.exe

SHA256: 33a584a0d4907b063af867fd33cc39362b74e96e72d2ad97db7748131364eab1

88576 bytes

C:\Windows\System32\o3.exe

SHA256: f0b0e0548b218fb81940a4daf85c3709b2159bb357cab2f55576af3d75d47094

76800 bytes

C:\Windows\Help\svchost.exe

SHA256: 2db064da15a69e1f39aba67e9fefbf1fe8e337e9250cc0cd78086e1aa5cdb310

18944 bytes

C:\Windows\Help\lsass.exe

SHA256: 11ffbedf50d4581c0222b62659b51c8babb1c2aefc94605123bd0a3c1a4de03d

1040384 bytes

C:\Windows\Help\n.exe

SHA256: 0f084ccc40cbf7c3c7472ddad609b5fd31aacafa44e23f9ec7e9e2184713b986

152064 bytes

C:\ProgramData\max.exe

SHA256: 86fc0adaad23d2706d677563c282480d0d9a421b5dd44cab54b2ea10004a7597

3584 bytes

C:\Windows\Help\c.exe

SHA256: a878015ca97c1b2166f7c4e4176aa5afbc0a58439aa1ee2b1171c9422565a74d

21504 bytes

C:\Windows\Help\csrss.exe

SHA256: 9c0d68b7180a001ef6511c807d2e23b6c6a43b5b69c9e88cf7d1acb51d734d73

20480 bytes

C:\ProgramData\max.exe

SHA256: 659049176fa8d3ca26e829eec67fdb8543d7c09c1d85fbb8fc1ebc368771d1eb

3584 bytes

C:\ProgramData\mas.exe

SHA256: 99edc0acc0beec1ec543ebce209950633473599753082c71e7b3689ddcfd59d4

3584 bytes

C:\ProgramData\mas.exe

SHA256: ed2af7200b18b9b0c91faaca02ff446625a9e057f12b89a61c49e3dd9b353a7d

3584 bytes

C:\Windows\System\csrss.exe

SHA256: dfa16a2f890fee99f2c1d539d4c6e42f72d57cdbe52b88426fbe4eeabfe95adb

21504 bytes

C:\Windows\Help\n.exe

SHA256: a0be13ac9443acc6d2eea474cc82a727bdb7e1009f573dba34d269f9a6aaa347

142336 bytes

C:\Windows\Help\c.exe

SHA256: 439f7977a0d2b49fadec31db40dc6b0d8ded2ceded52cf3055260f7a1eeecae6

25600 bytes

C:\ProgramData\mas.exe

SHA256: 41dc66dbb873abb4e3bdfcf75ab5ce7f5ac619150d8c7f55280aeaec3bfec08c

3584 bytes

C:\Windows\System32\v1.exe

SHA256: e5dca081eef3211a9242aa95fce576929357473aef383ee500af0b417b39a145

20992 bytes

C:\ProgramData\update.exe

SHA256: 618dfaf22c9f9b75f21feb90be6bee35105af4090875fe2bb9666494cf86ba04

3584 bytes

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IP Address: 124.239.251.50​Previously Malicious