IP Address: 113.240.239.69Previously Malicious

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IP Address:
113.240.239.69​
Previously Malicious

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

Threat Information

Role

Attacker, Connect-Back, Scanner

Services Targeted

MSSQL

Tags

IDS - Attempted User Privilege Gain Download and Execute Service Start Execute MsSql Shell Command User Removed Scheduled Task Creation DNS Query Service Creation Persistency - Logon Post Reboot Rename User Password Changed User Created MSSQL File Operation By CMD Access Suspicious Domain Outgoing Connection Successful MSSQL Login CMD Service Configuration User Added to Group

Associated Attack Servers

a.huineng.co js.mys2018.xyz m.gmcc.live ctldl.windowsupdate.com tbip.alicdn.com owwwa.com ocsp.globalsign.com crl.globalsign.net a.owwwa.com 2019.ip138.com down.mys2018.xyz m.ieo.buzz mingtian2016.gnway.cc 113.240.239.69 s.cvc.world x.huineng.co u.owwwa.com www.baidu.com c.vivi.casa o.mwwwm.icu x.owwwa.com 103.97.3.208 ocsp2.globalsign.com www.w3.org map.baidu.com users.qzone.qq.com

10.33.0.66 183.42.33.24 222.74.48.230 125.76.235.18 223.99.22.37 67.229.99.82 36.113.36.6 221.178.126.243 36.113.128.246 220.231.193.69 36.113.99.244 14.28.11.133 218.204.253.107 103.97.3.208 36.113.10.245

Basic Information

IP Address

113.240.239.69

Domain

-

ISP

China Telecom Hunan

Country

China

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-08-26

Last seen in Guardicore Centra

2019-06-03

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: user / ******* - Authentication policy: Reached Max Attempts

Successful MSSQL Login

A user logged in using MSSQL with the following credentials: user / ******* - Authentication policy: Previously Approved User 5 times

Successful MSSQL Login

IDS detected Attempted User Privilege Gain : xp_enumerrorlogs access

IDS - Attempted User Privilege Gain

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

IDS - Attempted User Privilege Gain

MSSQL executed 78 shell commands

Execute MsSql Shell Command

The file C:\taskmgzr.exe was downloaded and executed 2 times

Download and Execute

The file C:\ProgramData\taskmgzr.exe was downloaded and executed 2 times

Download and Execute

Process c:\windows\system32\wscript.exe attempted to access suspicious domains: mingtian2016.gnway.cc

Access Suspicious Domain DNS Query

IDS detected Attempted User Privilege Gain : xp_cmdshell - program execution

IDS - Attempted User Privilege Gain

IDS detected Attempted User Privilege Gain : SQL sp_configure - configuration change

IDS - Attempted User Privilege Gain

Process c:\windows\system32\cscript.exe attempted to access suspicious domains: mingtian2016.gnway.cc 2 times

Access Suspicious Domain DNS Query

The file C:\ProgramData\sqlagentsom.exe was downloaded and executed 3 times

Download and Execute

c:\users\admini~1\appdata\local\temp\sqlagentsa.exe installed a Persistency - Logon backdoor by modifying Windows Registry

Persistency - Logon

Process c:\users\admini~1\appdata\local\temp\sqlagentsa.exe attempted to access suspicious domains: 113.240.239.69, a.owwwa.com, mingtian2016.gnway.cc, owwwa.com and u.owwwa.com

Access Suspicious Domain Outgoing Connection DNS Query

Process c:\users\admini~1\appdata\local\temp\sqlagentsa.exe generated outgoing network traffic to: 113.240.239.69:8046

Outgoing Connection

Process c:\users\admini~1\appdata\local\temp\sqlagentsa.exe attempted to access domains: www.baidu.com

DNS Query

Process NetworkService Service Group attempted to access suspicious domains: u.owwwa.com

Access Suspicious Domain DNS Query

The command line C:\ProgramData\SQLAGENTSON.exe was scheduled to run by modifying C:\Windows\System32\Tasks\.NET Framework NGEN v4.0.30328

The command line C:\ProgramData\SQLAGENTSON.exe was scheduled to run by modifying C:\Windows\System32\Tasks\.NET Framework NGEN v4.0.30328 64

c:\windows\system32\services.exe installed and started c:\program as a service named Microsoft SQL service under service group None

Service Start Service Creation

The file C:\Program Files (x86)\Microsoft SQL Server\sqlbrowsers.exe was downloaded and executed 2 times

Download and Execute

c:\windows\syswow64\386421.bak was deleted by c:\users\admini~1\appdata\local\temp\sqlbrowsers.exe ( pending reboot )

Post Reboot Rename

The command line C:\RECYCLER\SQLAGENTSON.exe was scheduled to run by modifying C:\Windows\System32\Tasks\.NET Framework NGEN v4.0.30338

Process c:\program files (x86)\microsoft sql server\sqlbrowsers.exe attempted to access suspicious domains: x.owwwa.com

Access Suspicious Domain Outgoing Connection DNS Query

Process c:\program files (x86)\microsoft sql server\sqlbrowsers.exe generated outgoing network traffic to: 113.240.239.69:21131

Outgoing Connection

The file C:\Program Files (x86)\Microsoft SQL Server\SQLIOSIMSA.exe was downloaded and executed 3 times

Download and Execute

The command line C:\RECYCLER\SQLAGENTSON.exe was scheduled to run by modifying C:\Windows\System32\Tasks\.NET Framework NGEN v4.0.30338 64

c:\windows\system32\services.exe installed and started c:\program as a service named Microsoft SQL Server under service group None

Service Start Service Creation

Process c:\program files (x86)\microsoft sql server\sqliosimsa.exe attempted to access suspicious domains: x.owwwa.com

Access Suspicious Domain Outgoing Connection DNS Query

Process c:\program files (x86)\microsoft sql server\sqliosimsa.exe generated outgoing network traffic to: 113.240.239.69:22279

Outgoing Connection

The file C:\Program Files (x86)\SQLIOSIMS\SQLIOSIMS.exe was downloaded and executed

Download and Execute

c:\windows\system32\services.exe installed and started c:\program as a service named SQLAGENT MSSQL SQLIOSIMS under service group None

Service Start Service Creation

Process c:\program files (x86)\sqliosims\sqliosims.exe attempted to access suspicious domains: x.owwwa.com

Access Suspicious Domain Outgoing Connection DNS Query

Process c:\program files (x86)\sqliosims\sqliosims.exe generated outgoing network traffic to: 113.240.239.69:2228

Outgoing Connection

Password for user Guest was changed to: ********* 2 times

User Password Changed

User Guest was added to groups: Administrators

User Added to Group

User iuer_server was created with the password ********* 3 times

User Created

Connection was closed due to timeout

Associated Files

C:\ProgramData\SQLAGENTSON.exe

SHA256: 39c5c03c909883473ec532f05f5dff3cd07a2db02f087aac85daf4196f965192

102400 bytes

C:\Windows\Help\csrss.exe

SHA256: 979e8800d489518978e1eae9d045efb97f286a5ca2f0f6d50c73bb6366a2e048

11264 bytes

C:\Program Files (x86)\Microsoft SQL Server\sqlbrowsers.exe

SHA256: 8acbcabd94f08e4a83625d678439638f08ff0479bd60674db46f23d5331f39bb

58978304 bytes

C:\Program Files (x86)\Microsoft SQL Server\SQLIOSIMSA.exe

SHA256: 64900430917d96bf810b433014479bf8835d807228f3dfe387fcfe40525fffe0

48627712 bytes

C:\Program Files (x86)\SQLIOSIMS\SQLIOSIMS.exe

SHA256: 3aff147865e32bf112cd31070a48b7fcef59221459512dc0765e1bc79e00a905

71360512 bytes

C:\ProgramData\SQLAGENTSCK.exe

SHA256: d6f97797d5ec307ddc7608614626942074e1460d83daea105984e3a1bb02dd44

89088 bytes

C:\Program Files (x86)\Microsoft SQL Server\SQLIOSIMSD.exe

SHA256: 154aa589f2314ffade35c4108fe26a9d972c0614a35de058ff6d57750822882f

95801344 bytes

C:\Program Files (x86)\Microsoft SQL Server\sqlbrowsersa.exe

SHA256: f1527a1b1e49d3f4661598b6c0483e98b5a78b934fd8ff7aac063810b682758c

81916416 bytes

c:\program files (x86)\microsoft sql server\sqlbrowsers.exe

SHA256: 69944309afe5e5c960add5dac7d5e51983282abc235b09c34dc2c2e1df62d8a8

58978304 bytes

C:\Program Files (x86)\Microsoft SQL Server\SQLIOSIMSA.exe

SHA256: 9c0138aff4224c6384117e8aec6adcfeb277a72fad40ee362558e4a67a4bc44f

48627712 bytes

C:\Program Files (x86)\SQLIOSIMS\SQLIOSIMS.exe

SHA256: c70ed8f6cac7f44cf94c8b417edfd41f29ce1e6280aed5efe33f3e589bfd4ce4

71360512 bytes

C:\ProgramData\sqlagentsom.exe

SHA256: 0fce4d7f80add5dc7db4d58189904d624d879c82af527dc088232ab746d4d66e

355840 bytes

C:\Program Files (x86)\Microsoft SQL Server\SQLIOSIMSA.exe

SHA256: 768a5f33a9e16e58585d6084666db6bd51b8c1fe296fa60efb0bac187e8cace0

48627712 bytes

C:\Program Files (x86)\Microsoft SQL Server\sqlbrowsers.exe

SHA256: 5ef919820fc19f0b8fa454bed37cc23f7b6b854758e5f6768aab3a933c9f2822

58978304 bytes

C:\Program Files (x86)\SQLIOSIMS\SQLIOSIMS.exe

SHA256: 20d4b243f07a35b01a682ae7546ab4f6dc257cfd2ddc0106b68d9c59f104db14

71360512 bytes

C:\ProgramData\sqlagentsom.exe

SHA256: 3e2b97f48f22125f1ef062a41fe7fcad8ec710a8130b19f0a634b6d6698fc1e6

355840 bytes

C:\Program Files (x86)\Microsoft SQL Server\sqlbrowsers.exe

SHA256: e83895c1b0c61cfb104e4ef0e01cd4cb832a16ef89b4bf660f06dc7e0f64fb18

58978304 bytes

C:\Program Files (x86)\Microsoft SQL Server\SQLIOSIMSA.exe

SHA256: c71bcf13e084ec213448db0b54372e553e252b44285b2360d5f7b9dae231abd2

48627712 bytes

C:\Program Files (x86)\SQLIOSIMS\SQLIOSIMS.exe

SHA256: 8a2cfa9e752bd971be7fc54e3f891cc00d8f17cd732fcdc5c51f7c5f60ad5305

71360512 bytes

C:\ProgramData\sqlagentsok.exe

SHA256: a0d5370b1f078f76cececdd6987cf62843922acfda0c6b897f470ff5defbd6a9

349696 bytes

C:\Program Files (x86)\Microsoft SQL Server\SQLIOSIMSD.exe

SHA256: ff4a711026fd49a2a4194c1a242e28258235796c77c4d361fc3a1bb53aed5956

95801344 bytes

C:\Program Files (x86)\Microsoft SQL Server\sqlbrowsersa.exe

SHA256: 5e57833dc7d102350cdd6b46ec7b654b9a12597c9f566b37efde4b17288216c9

81916416 bytes

C:\Program Files (x86)\Microsoft SQL Server\SQLIOSIMSD.exe

SHA256: c556ae35fa61266068d393eefafd11c80a2a5ea32fda0eb4503b476f7ec0eef4

95801344 bytes

C:\Program Files (x86)\Microsoft SQL Server\sqlbrowsersa.exe

SHA256: 2e44dd9e9a0477f6e891f799529a24c31f8033efd2c720ffaeda49a6f0a88e8f

81916416 bytes

C:\ProgramData\sqlagentsok.exe

SHA256: 850ef62794bc761f5be10ee7fb9e49c7542bab0af64b27ea974fb91f94c92e9e

349696 bytes

C:\Program Files (x86)\Microsoft SQL Server\sqlbrowsersa.exe

SHA256: ed7a70601af5cda52680f58359f6c85e1cb03ea40328f9358ba5843ae6acb3ff

81916416 bytes

C:\Program Files (x86)\Microsoft SQL Server\SQLIOSIMSD.exe

SHA256: 731cb8533f603a79b060a605682010b82ac50866ba6f02e343e01f476cc4dc25

95801344 bytes

C:\Program Files (x86)\Microsoft SQL Server\SQLIOSIMSA.exe

SHA256: 099ad41968623ef1f7e14d1761e1bf3058760f13616c9d9812e4f1fee7146aac

48627712 bytes

c:\program files (x86)\microsoft sql server\sqlbrowsers.exe

SHA256: 57edc17c204a84b2745ed02b1aec64868621a6e6a62117806b8e9c6c9d7b4427

58978304 bytes

C:\Program Files (x86)\Microsoft SQL Server\SQLIOSIMSA.exe

SHA256: 5aa5fabf8980683c72727cc2f6397e9e8074facb77d94f85a15312e2ea94a35b

48627712 bytes

C:\Program Files (x86)\Microsoft SQL Server\sqlbrowsers.exe

SHA256: 09f332540f517a7714c86ab1b8d44d77bd10bb3075c0fe5085ea45e5afb5e52b

58978304 bytes

C:\ProgramData\sqlagentsom.exe

SHA256: b93a6b7ed9f37fc2168ebe94f9a8b9d51623c9322e4b402cbce7052779979a2a

354816 bytes

C:\Program Files (x86)\Microsoft SQL Server\SQLIOSIMSA.exe

SHA256: d2c26495988a3665b1c15a481cf70fe477943aa9b3dad1570e6fe0d11f300c0c

48627712 bytes

C:\Program Files (x86)\Microsoft SQL Server\sqlbrowsers.exe

SHA256: aa677602d3b3bc07a452d6e66cda8f9050f737a56448661e594392116f4a54e9

58978304 bytes

C:\ProgramData\sqlagentsom.exe

SHA256: 314dd65f07f2c572bd20bb0729739061bc99065a4474414be8789c50ffd5a944

354816 bytes

C:\Program Files (x86)\SQLIOSIMS\SQLIOSIMS.exe

SHA256: 5f717f9464176912354d52ecb161f75643cd27fd6ec3011ec87e034188c5e68d

71360512 bytes

C:\Program Files (x86)\Microsoft SQL Server\sqlbrowsersa.exe

SHA256: 457e8b4c167b4e6b9e07778a794992f5ef74d681a344f925f4b9203268a6b1a6

81916416 bytes

C:\Program Files (x86)\Microsoft SQL Server\SQLIOSIMSD.exe

SHA256: 18e19848522724345d63146f9bb8c84c9876acb175123fcaac61802866658ca2

95801344 bytes

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IP Address: 113.240.239.69​Previously Malicious