IP Address: 82.76.38.138Previously Malicious

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IP Address:
82.76.38.138​
Previously Malicious

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

Threat Information

Role

Attacker, Scanner

Services Targeted

SSH

Tags

DNS Query Download and Execute Download File Malicious File Successful SSH Login Download and Allow Execution SSH Port 22 Scan Human SFTP 8 Shell Commands

Associated Attack Servers

www.speedtest.net edu.ro

Basic Information

IP Address

82.76.38.138

Domain

-

ISP

RCS & RDS

Country

Romania

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-02-25

Last seen in Guardicore Centra

2018-02-25

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 SSH with the following credentials: root / ******* - Authentication policy: White List

Successful SSH Login

A user logged in using SSH with the following credentials: root / ******* - Authentication policy: Correct Password 3 times

Successful SSH Login

/root/h4ex/1 was downloaded

Download File

/root/h4ex/go was downloaded

Download File

/root/h4ex/h4e was downloaded

Download File

/root/h4ex/petarda was downloaded

Download File

The file /root/h4ex/pscan2 was downloaded and executed

Download and Execute

/root/h4ex/port was downloaded

Download File

/root/h4ex/pscan2.cfi was downloaded

Download File

/root/h4ex/screen was downloaded

Download File

/root/h4ex/speedtestvps.py was downloaded

Download File

/root/h4ex/pscan2 was downloaded

Download File

/root/h4ex/sshd was downloaded

Download File

The file /root/h4ex/1 was downloaded and granted execution privileges

Download and Allow Execution

The file /root/h4ex/go was downloaded and granted execution privileges

The file /root/h4ex/h4e was downloaded and granted execution privileges

The file /root/h4ex/petarda was downloaded and granted execution privileges

The file /root/h4ex/port was downloaded and granted execution privileges

The file /root/h4ex/pscan2 was downloaded and granted execution privileges

The file /root/h4ex/pscan2.cfi was downloaded and granted execution privileges

The file /root/h4ex/screen was downloaded and granted execution privileges

The file /root/h4ex/speedtestvps.py was downloaded and granted execution privileges

The file /root/h4ex/sshd was downloaded and granted execution privileges

Process /usr/bin/python2.7 attempted to access domains: www.speedtest.net

DNS Query

Process /root/h4ex/pscan2 generated outgoing network traffic to: 123.206.0.53:22, 123.206.0.2:22, 123.206.0.36:22, 123.206.0.15:22, 123.206.0.28:22, 123.206.0.69:22, 123.206.0.1:22, 123.206.0.40:22, 123.206.0.96:22, 123.206.0.100:22, 123.206.0.46:22, 123.206.0.97:22, 123.206.0.72:22, 123.206.0.65:22, 123.206.0.57:22, 123.206.0.89:22, 123.206.0.54:22, 123.206.0.5:22, 123.206.0.11:22, 123.206.0.33:22, 123.206.0.8:22, 123.206.0.38:22, 123.206.0.70:22, 123.206.0.17:22, 123.206.0.41:22, 123.206.0.24:22, 123.206.0.93:22, 123.206.0.50:22, 123.206.0.44:22, 123.206.0.95:22, 123.206.0.27:22, 123.206.0.30:22, 123.206.0.83:22, 123.206.0.90:22, 123.206.0.66:22, 123.206.0.85:22, 123.206.0.60:22, 123.206.0.16:22, 123.206.0.77:22, 123.206.0.26:22, 123.206.0.6:22, 123.206.0.9:22, 123.206.0.48:22, 123.206.0.3:22, 123.206.0.55:22, 123.206.0.14:22, 123.206.0.29:22, 123.206.0.86:22, 123.206.0.47:22, 123.206.0.76:22, 123.206.0.22:22, 123.206.0.67:22, 123.206.0.62:22, 123.206.0.21:22, 123.206.0.13:22, 123.206.0.56:22, 123.206.0.59:22, 123.206.0.10:22, 123.206.0.99:22, 123.206.0.45:22, 123.206.0.37:22, 123.206.0.25:22, 123.206.0.68:22, 123.206.0.18:22, 123.206.0.34:22, 123.206.0.94:22, 123.206.0.75:22, 123.206.0.81:22, 123.206.0.92:22, 123.206.0.73:22, 123.206.0.42:22, 123.206.0.61:22, 123.206.0.98:22, 123.206.0.35:22, 123.206.0.88:22, 123.206.0.39:22, 123.206.0.7:22, 123.206.0.78:22, 123.206.0.20:22, 123.206.0.49:22, 123.206.0.4:22, 123.206.0.80:22, 123.206.0.91:22, 123.206.0.43:22, 123.206.0.31:22, 123.206.0.63:22, 123.206.0.74:22, 123.206.0.51:22, 123.206.0.84:22, 123.206.0.71:22, 123.206.0.82:22, 123.206.0.32:22, 123.206.0.52:22, 123.206.0.79:22, 123.206.0.23:22, 123.206.0.87:22, 123.206.0.19:22, 123.206.0.58:22, 123.206.0.64:22 and 123.206.0.12:22

Process /root/h4ex/pscan2 scanned port 22 on 100 IP Addresses

Port 22 Scan

Connection was closed due to user inactivity

/root/h4ex/pscan2.cfi was identified as malicious by YARA according to rules: Toolkit Thor Hacktools

Malicious File

/root/h4ex/screen was identified as malicious by YARA according to rules: Maldoc Somerules and Toolkit Thor Hacktools

Malicious File

/root/h4ex/pscan2 was identified as malicious by YARA according to rules: Malw Miscelanea Linux, Toolkit Thor Hacktools and Suspicious Strings

Malicious File

/root/h4ex/sshd was identified as malicious by YARA according to rules: Malw Miscelanea Linux, Maldoc Somerules and Crypto Signatures

Malicious File

Associated Files

/var/tmp/scan/pscan2

SHA256: 2ede344e0415193d41b90d3cdfbf8558c307d8b8182464dfe15655ea1f88eab0

888972 bytes

/var/tmp/zone/screen.filepart

SHA256: 2413af510a75ada34716165992a425b35f62ba1478f63746502afd8a8a156b80

249980 bytes

/var/tmp/sshd.filepart

SHA256: 3c00611b670b128c1ca6d3c6f0e9522eea385e0670e74a9b2b26325b4e13c864

1485768 bytes

/var/tmp/scan/pscan2.cfi

SHA256: 1a286986ebbe66abbedcc76ae4e2fd23c2668b076cd9dc79bf53c24961041ab8

6027 bytes

/var/tmp/zone/h4e

SHA256: e51130d43fa755eb78fed311783b9f82df7f11020af33078e79911f2ef4b78bb

1524 bytes

/var/tmp/zone/go

SHA256: eb2e188412b35c12cc9d809d026ce000faef827d49d751950976c1ffeb20a898

1672 bytes

/vit.txt

SHA256: 21da67a2a7c6a94728fa4a458693c49f412ac36b3063e2fbc1e5f78774219b78

26113 bytes

/root/v.py

SHA256: be7221506c5873264afbf8c3313c75121f338e54391195c9ce3538ff0a869aa6

26319 bytes

/root/spital.py

SHA256: 930fb0b821e658bb9cb8993f78392b432cdf46b12a351b10a5a0b73e65e37476

19254 bytes

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IP Address: 82.76.38.138​Previously Malicious