IP Address: 118.171.66.128Previously Malicious

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IP Address:
118.171.66.128​
Previously Malicious

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

Threat Information

Role

Attacker, Scanner

Services Targeted

SMB

Tags

HTTP Outgoing Connection IDS - A Network Trojan was detected Malicious File Access Suspicious Domain Service Deletion CMD Download and Execute Service Creation SMB Null Session Login MSRPC Service Start DNS Query System File Modification SMB Share Connect Successful SMB Login SMB

Associated Attack Servers

your-server.de

88.198.69.43

Basic Information

IP Address

118.171.66.128

Domain

-

ISP

HiNet

Country

Taiwan, Province of China

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2017-01-21

Last seen in Guardicore Centra

2019-07-14

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 from WIN-4HDFTHINCMA with the following username: administrator - Authentication policy: Reached Max Attempts

Successful SMB Login

c:\windows\system32\services.exe installed and started cmd.exe as a service named wglmgr

Service Start Service Creation

c:\windows\csrss.exe was identified as malicious by YARA according to rules: Packer Compiler Signatures, Antidebug Antivm Index, Packers Index, Antidebug Antivm, Packer, Peid and Malw Pe Sections

Malicious File

IDS detected A Network Trojan was detected : Known Hostile Domain ilo.brenz.pl Lookup

IDS - A Network Trojan was detected

c:\windows\system32\services.exe installed and started %systemroot%\csrss.exe as a service named wgudtr

Service Start Service Creation

The file c:\windows\csrss.exe was downloaded and executed

Download and Execute

Process c:\windows\system32\winlogon.exe attempted to access domains: ilo.brenz.pl

DNS Query

Process c:\windows\csrss.exe attempted to access domains: gmail.com

DNS Query

Process c:\windows\system32\winlogon.exe attempted to access suspicious domains: ant.trenz.pl, ixiiyy.com, mbdlgk.com, woekaa.com, fjyvvz.com, seuzah.com, fogiyl.com, mhygfu.com, oeyasq.com, rnffyv.com, akpzjo.com, pimiiy.com, edmeyp.com, adnfew.com, quoigu.com, aaxvwb.com, ooyphy.com, azawkq.com, aeelxa.com, aayiis.com, mxocue.com, jyitmp.com, qsksas.com, kjacsu.com, ssuzrn.com, rowbod.com, iqunyt.com, phriht.com, tdzoii.com, jvjuho.com, ayzjza.com, awhird.com, ezupga.com, bsrisi.com, idyows.com, kuywke.com, dujbyi.com, uogfrs.com, eswdbj.com, ayagkn.com, lzrmiu.com, kiurei.com, wwzemu.com, thyyic.com, egvuzx.com, kkisbb.com, uevepd.com, mocwvu.com, xkwdlj.com, duobvc.com, oseogg.com, gnaeve.com, uucvxh.com, aguecj.com, reeqks.com, uipbau.com, hytdqd.com, aovlwa.com, jnfhas.com, voywmx.com, emyrrs.com, azadgy.com, zrtwpi.com, eetmmp.com, uoakoj.com, sobrwq.com, lmqcav.com, ahanus.com, vrrgbk.com, ymdiam.com, lubukq.com, railqs.com, pnoegy.com, dynfjb.com, inpxbn.com, wrtjmg.com, zuroim.com, ogmkod.com, bjwsty.com, hieuil.com, ocpkuz.com, kscasa.com, givits.com, joizqo.com, crccvl.com, oaaoyk.com, lqqmgk.com, sdunju.com, efciio.com, kjdsxj.com, pnerav.com, nugauc.com, uxyayf.com, jbjlwu.com, peucan.com, aauuit.com, wuihks.com, wzomiq.com, yrkqaj.com, behdmb.com and prfhye.com

Access Suspicious Domain

Process c:\windows\system32\winlogon.exe generated outgoing network traffic to: your-server.de:80

Outgoing Connection

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IP Address: 118.171.66.128​Previously Malicious