IP Address: 124.128.79.117Previously Malicious

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IP Address:
124.128.79.117​
Previously Malicious

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

Threat Information

Role

Attacker

Services Targeted

MSSQL

Tags

Successful MSSQL Login File Operation By CMD Drop MsSql Table Powershell IDS - Attempted User Privilege Gain DNS Query Persistency - Winlogon Hook WMI Method Access Suspicious Domain MSSQL Brute Force Outgoing Connection CMD Execute MsSql Shell Command MSSQL Null Session Login WMI Persistence IDS - A Network Trojan was detected MSSQL Download and Execute Create MsSql Procedure Malicious File Persistency - Logon

Connect Back Servers

d02f264235.pw 0137c9948c.pw dns.msftncsi.com iplogger.co xn--zc12p-4ka94a425s.ru cc9089dfb9.pw 59e68dd72f.pw xmr-eu1.nanopool.org kr1s.ru 3111449db2.pw zc�p.ru 469255523b.pw zcop.ru d0cb5d08cd.pw 01a0ecec34.pw www.cyg2016.xyz nic.ru down.mys2016.info 620ccd2442.pw 5ce5a3010e.pw b0e94453c7.pw c7d7c9b876.pw 8aa2f2db8e.pw js.mykings.top c983ad2490.pw 8a66446ab5.pw js.mys2016.info e64b1e1e2d.pw

198.54.117.200 195.208.1.107 81.177.135.35

Basic Information

IP Address

124.128.79.117

Domain

-

ISP

China Unicom Shandong

Country

China

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-01-28

Last seen in Guardicore Centra

2018-06-03

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_password , sp_addsrvrolemember , sp_addextendedproc , sp_droplogin and sp_addlogin

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_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

WMI methods were executed: Win32_LogicalFileSecuritySetting.Path="C:\\Progra~1\\Common~1\\System\\ado\\msado15.dll"::SetSecurityDescriptor , Win32_LogicalFileSecuritySetting.Path="vbscript.dll"::SetSecurityDescriptor , Win32_LogicalFileSecuritySetting.Path="shell32.dll"::SetSecurityDescriptor , Win32_LogicalFileSecuritySetting.Path="WSHom.Ocx"::SetSecurityDescriptor , Win32_LogicalFileSecuritySetting.Path="jscript.dll"::SetSecurityDescriptor , Win32_LogicalFileSecuritySetting.Path="regsvr32.exe"::SetSecurityDescriptor , Win32_LogicalFileSecuritySetting.Path="ftp.exe"::SetSecurityDescriptor , Win32_LogicalFileSecuritySetting.Path="cmd.exe"::SetSecurityDescriptor , Win32_LogicalFileSecuritySetting.Path="cacls.exe"::SetSecurityDescriptor , Win32_LogicalFileSecuritySetting.Path="scrrun.dll"::SetSecurityDescriptor and Win32_LogicalFileSecuritySetting.Path="rundll32.exe"::SetSecurityDescriptor

WMI Method

C:\Windows\System32\wbem\123.bat was identified as malicious by YARA according to rules: Suspicious Strings

Malicious File

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

Malicious File

MSSQL tables were dropped: #A3D0D5ED and #A1E88D7B

Drop MsSql Table

IDS detected Attempted User Privilege Gain : sp_start_job - program execution

IDS - Attempted User Privilege Gain

WMI persistence was detected. Consumers used: ActiveScriptEventConsumer

WMI Persistence

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: 81.177.135.35:21

Outgoing Connection

C:\Users\Administrator\AppData\Local\Microsoft\Windows\INetCache\IE\v[1].sct was identified as malicious by YARA according to rules: Suspicious Strings and Maldoc Powerpointmouse

Malicious File

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

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

DNS Query Access Suspicious Domain

C:\Users\Administrator\AppData\Local\Temp\king.exe was identified as malicious by YARA according to rules: Antidebug Antivm, Peid, Packer Compiler Signatures and Crypto Signatures

Malicious File

Process c:\windows\system32\windowspowershell\v1.0\powershell.exe attempted to access suspicious domains: kr1s.ru

DNS Query Access Suspicious Domain Outgoing Connection

Process c:\windows\system32\windowspowershell\v1.0\powershell.exe generated outgoing network traffic to: 195.208.1.107:80

Outgoing Connection

Process c:\users\admini~1\appdata\local\temp\king.exe attempted to access suspicious domains: iplogger.co and kr1s.ru

DNS Query Access Suspicious Domain

MSSQL executed 2 shell commands

Execute MsSql Shell Command

C:\Users\Administrator\AppData\Local\Temp\doc.exe was identified as malicious by YARA according to rules: Antidebug Antivm, Peid, Packer Compiler Signatures and Crypto Signatures

Malicious File

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

Malicious File

C:\Users\Administrator\AppData\Local\Temp\nsm170F.tmp\inetc.dll was identified as malicious by YARA according to rules: Antidebug Antivm, Peid and Packer Compiler Signatures

Malicious File

C:\Users\Administrator\AppData\Roaming\Temps\DOC001.exe was identified as malicious by YARA according to rules: Antidebug Antivm, Peid, Packer Compiler Signatures and Crypto Signatures

Malicious File

C:\Users\Administrator\AppData\Roaming\Temps\NsCpuCNMiner32.exe was identified as malicious by YARA according to rules: Antidebug Antivm, Packer Compiler Signatures, Crypto Signatures and Suspicious Strings

Malicious File

C:\Users\Administrator\AppData\Roaming\Temps\NsCpuCNMiner64.exe was identified as malicious by YARA according to rules: Antidebug Antivm, Peid, Packer Compiler Signatures, Crypto Signatures and Suspicious Strings

Malicious File

C:\Users\Administrator\AppData\Local\Temp\nsl3A66.tmp\inetc.dll was identified as malicious by YARA according to rules: Antidebug Antivm, Peid and Packer Compiler Signatures

Malicious File

C:\Users\Administrator\AppData\Local\Temp\java.exe was identified as malicious by YARA according to rules: Antidebug Antivm, Packer Compiler Signatures and Crypto Signatures

Malicious File

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

Download and Execute

An attempt was made to access suspicious domain xn--zc12p-4ka94a425s.ru

Access Suspicious Domain

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

Malicious File

C:\Users\Administrator\AppData\Local\Temp\Javatemp\jar2.exe was identified as malicious by YARA according to rules: Antidebug Antivm, Packer Compiler Signatures and Crypto Signatures

Malicious File

C:\Users\Administrator\AppData\Local\Temp\Javatemp\temps.7z1 was identified as malicious by YARA according to rules: Antidebug Antivm and Malw Pe Sections

Malicious File

C:\Users\Administrator\AppData\Roaming\dhelper.exe was identified as malicious by YARA according to rules: Antidebug Antivm, Peid, Packer Compiler Signatures and Malw Pe Sections

Malicious File

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

Persistency - Winlogon Hook

C:\Users\Administrator\AppData\Local\Temp\nst4CB7.tmp\nsExec.dll was identified as malicious by YARA according to rules: Antidebug Antivm and Packer Compiler Signatures

Malicious File

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

Download and Execute

C:\Users\Administrator\AppData\Local\Temp\Tmp580F.tmp was identified as malicious by YARA according to rules: Packer, Peid and Packer Compiler Signatures

Malicious File

Process c:\users\administrator\appdata\roaming\dhelper.exe attempted to access suspicious domains: 59e68dd72f.pw, e64b1e1e2d.pw, b0e94453c7.pw, d02f264235.pw, 620ccd2442.pw, d0cb5d08cd.pw, 01a0ecec34.pw, 469255523b.pw, 5ce5a3010e.pw, c983ad2490.pw, 8aa2f2db8e.pw, c7d7c9b876.pw and 3111449db2.pw

DNS Query Access Suspicious Domain

IDS detected A Network Trojan was detected : Ransomware Tracker Reported CnC Server group 16

IDS - A Network Trojan was detected

IDS detected A Network Trojan was detected : Zeus Tracker Reported CnC Server group 4

IDS - A Network Trojan was detected

C:\DOC001.exe was identified as malicious by YARA according to rules: Antidebug Antivm, Peid, Packer Compiler Signatures and Crypto Signatures

Malicious File

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

IDS - Attempted User Privilege Gain

The file C:\Users\Administrator\AppData\Roaming\Temps\NsCpuCNMiner64.exe was downloaded and executed

Download and Execute

Process c:\users\administrator\appdata\roaming\temps\nscpucnminer64.exe attempted to access domains: xmr-eu1.nanopool.org

DNS Query

Connection was closed due to timeout

An attempt was made to access suspicious domain 0137c9948c.pw

Access Suspicious Domain

Associated Files

C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\dhelper.exe

SHA256: 6864f1e5a0492e69eebfeab9e2ebd712363141d46102a96bfce02924081c7762

2179584 bytes

C:\Windows\Temp\doc.exe

SHA256: d2e8b77fe0ddb96c4d52a34f9498dc7dd885c7b11b8745b78f3f6beaeec8e191

1033460 bytes

C:\Users\Administrator\AppData\Roaming\Temps\NsCpuCNMiner64.exe

SHA256: 90b56ccc13934418ebc8a51cbedccbafe27d877c6080023afbb42092d7fdcf72

966144 bytes

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IP Address: 124.128.79.117​Previously Malicious