IP Address: 59.37.22.99Previously Malicious

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IP Address:
59.37.22.99​
Previously Malicious

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

Threat Information

Role

Attacker, Scanner

Services Targeted

MSSQL

Tags

IDS - Attempted User Privilege Gain Persistency - Logon Scheduled Task Creation Download and Execute HTTP Listening Execute MsSql Shell Command MSSQL Brute Force File Operation By CMD PowerShell CMD MSSQL Null Session Login Malicious File Download File DNS Query Service Configuration MSSQL Access Suspicious Domain Service Start Persistency - Winlogon Hook Service Creation Successful MSSQL Login Service Stop Create MsSql Procedure Outgoing Connection Drop MsSql Table

Associated Attack Servers

d80bf063a7.pw nic.ru 6ecc9ddd55.pw iplogger.co ioad.pw www.cyg2016.xyz 2no.co 463435a638.pw a9c8927618.pw 9a4f319743.pw js.mys2018.xyz zcop.ru b02ac0ca19.pw js.mys2016.info xmr-eu2.nanopool.org 509219f3ec.pw f321y.com crl.comodoca.com ctldl.windowsupdate.com 4965e83319.pw 9965c2d8cb.pw 21e2bfefb8.pw 8a66446ab5.pw f1ee7757e3.pw a8833d0dc1.pw d13c5988d9.pw 0c2e2c00cb.pw df27340eb6.pw 2c40defad5.pw zc�p.ru

195.208.1.107 223.25.247.240 81.177.140.91 81.177.135.35

Basic Information

IP Address

59.37.22.99

Domain

-

ISP

China Telecom Guangdong

Country

China

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-07-06

Last seen in Guardicore Centra

2020-01-27

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)

Successful MSSQL Login MSSQL Brute Force

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

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

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

Malicious File

MSSQL tables were dropped: #A3D0EDE1 and #A1E8A56F

Drop MsSql Table

IDS detected Attempted User Privilege Gain : sp_start_job - program execution

IDS - Attempted User Privilege Gain

Process c:\windows\system32\ftp.exe attempted to access suspicious domains: down.mys2016.info

Access Suspicious Domain Outgoing Connection DNS Query

Process c:\windows\system32\ftp.exe generated outgoing network traffic to: 81.177.135.35:21

Outgoing Connection

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

Listening

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

Access Suspicious Domain DNS Query

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\windowspowershell\v1.0\powershell.exe attempted to access suspicious domains: kr1s.ru

Access Suspicious Domain Outgoing Connection DNS Query

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

Outgoing Connection

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

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

Malicious File

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

Access Suspicious Domain DNS Query

C:\Users\Administrator\AppData\Local\Temp\docv8.exe was identified as malicious by YARA according to rules: Packer Compiler Signatures, Peid, Antidebug Antivm and Crypto Signatures

Malicious File

C:\Users\Administrator\AppData\Local\Microsoft\Windows\INetCache\IE\docv8[1].dat was identified as malicious by YARA according to rules: Packer Compiler Signatures, Peid, Antidebug Antivm and Crypto Signatures

Malicious File

Process c:\windows\system32\wbem\scrcons.exe attempted to access suspicious domains: www.cyg2016.xyz

Access Suspicious Domain DNS Query

MSSQL executed 2 shell commands

Execute MsSql Shell Command

C:\Users\Administrator\AppData\Local\Temp\nsq939.tmp\inetc.dll was identified as malicious by YARA according to rules: Packer Compiler Signatures, Peid and Antidebug Antivm

Malicious File

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

Malicious File

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

Download and Execute

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

Malicious File

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

Malicious File

C:\Windows\System32\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE\ups[1].rar was identified as malicious by YARA according to rules: Rat Ratdecoders, Packer, Peid, Antidebug Antivm and Packer Compiler Signatures

Malicious File

c:\windows\system\cabs.exe was identified as malicious by YARA according to rules: Rat Ratdecoders, Packer, Peid, Antidebug Antivm and Packer Compiler Signatures

Malicious File

C:\Users\Administrator\AppData\Local\Temp\nsh19A4.tmp\inetc.dll was identified as malicious by YARA according to rules: Packer Compiler Signatures, Peid and Antidebug Antivm

Malicious File

Process c:\windows\system\cabs.exe generated outgoing network traffic to: 223.25.247.240:80

Outgoing Connection

Process c:\windows\system\cabs.exe attempted to access suspicious domains: worldsender.info

Access Suspicious Domain Outgoing Connection

Process c:\users\administrator\appdata\roaming\tempo\doc001.exe attempted to access suspicious domains: rucop.ru and kriso.ru

Access Suspicious Domain DNS Query

Process c:\windows\system32\regsvr32.exe attempted to access suspicious domains: js.mykings.top

Access Suspicious Domain DNS Query

C:\Windows\SysWOW64\wpcap.dll was identified as malicious by YARA according to rules: Packer Compiler Signatures, Antidebug Antivm and Suspicious Strings

Malicious File

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

Malicious File

C:\Windows\SysWOW64\packet.dll was identified as malicious by YARA according to rules: Packer Compiler Signatures, Antidebug Antivm and Suspicious Strings

Malicious File

C:\Windows\SysWOW64\npptools.dll was identified as malicious by YARA according to rules: Packer Compiler Signatures, Peid, Antidebug Antivm and Suspicious Strings

Malicious File

C:\Windows\System32\drivers\npf.sys was identified as malicious by YARA according to rules: Packer Compiler Signatures, Antidebug Antivm and Suspicious Strings

Malicious File

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

Malicious File

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

Malicious File

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

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

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

Download and Execute

Process c:\users\administrator\appdata\roaming\dhelper.exe attempted to access suspicious domains: 36f46a0b49.pw, 9d2ec549c3.pw, 330d781d22.pw, 66304af0d9.pw, 576f911280.pw, 4965e83319.pw, f22dee33b4.pw, 21b7e54829.pw and 21e2bfefb8.pw

Access Suspicious Domain DNS Query

C:\Users\Administrator\AppData\Local\Temp\nsu1E78.tmp\nsExec.dll was identified as malicious by YARA according to rules: Packer Compiler Signatures and Antidebug Antivm

Malicious File

C:\Users\Administrator\AppData\Local\Temp\Tmp2193.tmp was identified as malicious by YARA according to rules: Packer, Peid and Packer Compiler Signatures

Malicious File

The file C:\Windows\System\msinfo.exe was downloaded and executed 2 times

Download and Execute

The file C:\Windows\SysWOW64\wpcap.dll was downloaded and loaded by c:\windows\system\msinfo.exe

Download and Execute

The file c:\windows\syswow64\odbc32.dll was downloaded and loaded by c:\windows\system\msinfo.exe

Download and Execute

C:\Windows\System\my1.bat was identified as malicious by YARA according to rules: Suspicious Strings

Malicious File

The command line c:\windows\system\my1.bat was scheduled to run by modifying C:\Windows\Tasks\my1.job

The command line c:\windows\system\my1.bat was scheduled to run by modifying C:\Windows\System32\Tasks\my1

c:\windows\system32\services.exe installed and started c:\windows\system\msinfo.exe as a service named xWinWpdSrv under service group None

Service Start Service Creation

C:\Windows\System\upslist.txt was identified as malicious by YARA according to rules: Malw Yayih

Malicious File

Service netprofm was stopped

Service Stop

Process c:\windows\system\msinfo.exe attempted to access suspicious domains: ip.seeip.org

Access Suspicious Domain DNS Query

Process c:\windows\system\msinfo.exe attempted to access domains: apps.identrust.com and ctldl.windowsupdate.com

DNS Query

Process c:\windows\system32\regsvr32.exe attempted to access suspicious domains: js.mys2018.xyz

Access Suspicious Domain DNS Query

csrs.exe was downloaded

Download File

md5.exe was downloaded

Download File

C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE\md5[1].exe was identified as malicious by YARA according to rules: Rat Ratdecoders, Packer, Peid, Antidebug Antivm and Packer Compiler Signatures

Malicious File

C:\Windows\SysWOW64\md5.exe was identified as malicious by YARA according to rules: Rat Ratdecoders, Packer, Peid, Antidebug Antivm and Packer Compiler Signatures

Malicious File

Connection was closed due to user inactivity

Associated Files

C:\Windows\SysWOW64\wpcap.dll

SHA256: b967e4dce952f9232592e4c1753516081438702a53424005642700522055dbc9

282360 bytes

C:\Windows\SysWOW64\npptools.dll

SHA256: 366b77df76729d08687051c1ec4b718ba1d650bca5b16eb15ec5c11570d6ff16

48128 bytes

C:\Windows\System\msinfo.exe

SHA256: 7ec433dd0454553b09f11c39944e251e3ee32e4981f52f02adc3011eb0ce6537

4887552 bytes

C:\Windows\System32\drivers\npf.sys

SHA256: 4bfaa99393f635cd05d91a64de73edb5639412c129e049f0fe34f88517a10fc6

36600 bytes

C:\Windows\Temp\docv8k.exe

SHA256: 59f1e69b68de4839c65b6e6d39ac7a272e2611ec1ed1bf73a4f455e2ca20eeaa

1815801 bytes

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

SHA256: 6864f1e5a0492e69eebfeab9e2ebd712363141d46102a96bfce02924081c7762

2179584 bytes

C:\Windows\Temp\buff2.exe

SHA256: 7c2143421354c1c802d535b8820f0329d42765076e7cf9eb827ac4e64de1deec

204800 bytes

C:\Windows\Temp\v.exe

SHA256: 38f7d381d4db3f738f74cfba3c1e9cdd5876a191b4dad5796407d14e915f8514

45861 bytes

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

SHA256: 55766c74c458d5439688f44ceef926d27ee57e7ce418b9af574331ecc54b4816

2165760 bytes

C:\Windows\Temp\docv8k.exe

SHA256: 856777e16c153722ebd3f389197d4b6482f8afb2e51345e1ab19760c486c3f78

1109494 bytes

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

SHA256: be8884fa0bdff20838a08a9a70331e438adfc36336c643b2128ffd978e92540f

1075200 bytes

C:\Windows\System\msinfo.exe

SHA256: cffd5355be6a4d4d70f45b32e3aa95738e95a9460f8e216c6c50ee18a354c658

4890112 bytes

C:\Windows\Temp\dhelper.exe

SHA256: 59044ddb0176647230470a213ad97f4385ae92d527d7a12f2f107bdc74c6ba06

2135466 bytes

C:\Windows\Temp\doc.exe

SHA256: d2e8b77fe0ddb96c4d52a34f9498dc7dd885c7b11b8745b78f3f6beaeec8e191

1033460 bytes

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

SHA256: 90b56ccc13934418ebc8a51cbedccbafe27d877c6080023afbb42092d7fdcf72

966144 bytes

C:\ProgramData\{99406079-9940-9940-994060797673}\lsm.exe

SHA256: 669c1cc3b6ac2aec1125876d884d49f81de6cb3577c903a3445210c1f4bd1210

204800 bytes

C:\ProgramData\{99899342-9989-9989-998993429261}\lsm.exe

SHA256: 0390b466a8af2405dc269fd58fe2e3f34c3219464dcf3d06c64d01e07821cd7a

204800 bytes

C:\Windows\Temp\king.exe

SHA256: 436776e2713afa4c65ea2835e18e99669a37cb9c7ac92f68ec4d8a02c1c5e8cd

45594 bytes

C:\ProgramData\{22999640-2299-2299-229996402913}\lsm.exe

SHA256: d0a57400a174bc6e7c859ff9f61ef81c65e2096dafcc7c92530a05b70aa347fd

204800 bytes

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IP Address: 59.37.22.99​Previously Malicious