Malware Analysis Report

2024-10-24 17:01

Sample ID 230308-mch2eseh2w
Target dc23ec67213ad870c157d7c40af8589993dbf16ab16dace8408c4855e9116563
SHA256 dc23ec67213ad870c157d7c40af8589993dbf16ab16dace8408c4855e9116563
Tags
hzrat backdoor
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

dc23ec67213ad870c157d7c40af8589993dbf16ab16dace8408c4855e9116563

Threat Level: Known bad

The file dc23ec67213ad870c157d7c40af8589993dbf16ab16dace8408c4855e9116563 was found to be: Known bad.

Malicious Activity Summary

hzrat backdoor

Detects HZRAT backdoor

HZRAT

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-03-08 10:19

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-03-08 10:19

Reported

2023-03-08 10:21

Platform

win10v2004-20230221-en

Max time kernel

136s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dc23ec67213ad870c157d7c40af8589993dbf16ab16dace8408c4855e9116563.exe"

Signatures

Detects HZRAT backdoor

Description Indicator Process Target
N/A N/A N/A N/A

HZRAT

backdoor hzrat

Processes

C:\Users\Admin\AppData\Local\Temp\dc23ec67213ad870c157d7c40af8589993dbf16ab16dace8408c4855e9116563.exe

"C:\Users\Admin\AppData\Local\Temp\dc23ec67213ad870c157d7c40af8589993dbf16ab16dace8408c4855e9116563.exe"

Network

Country Destination Domain Proto
NL 173.223.113.131:80 www.microsoft.com tcp
IE 20.234.34.18:443 tcp
US 8.8.8.8:53 226.101.242.52.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
IE 20.234.34.18:443 tcp
N/A 172.30.2.9:8081 tcp
US 8.8.8.8:53 151.122.125.40.in-addr.arpa udp
US 8.8.8.8:53 32.18.126.40.in-addr.arpa udp
US 8.8.8.8:53 126.129.241.8.in-addr.arpa udp
US 8.8.8.8:53 58.104.205.20.in-addr.arpa udp
CN 218.76.15.13:8081 tcp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 52.182.143.210:443 tcp
N/A 172.30.2.9:8081 tcp
US 8.8.8.8:53 62.13.109.52.in-addr.arpa udp
US 8.8.8.8:53 234.238.32.23.in-addr.arpa udp
US 117.18.237.29:80 tcp
US 209.197.3.8:80 tcp
CN 218.76.15.13:8081 tcp
US 209.197.3.8:80 tcp
N/A 172.30.2.9:8081 tcp
US 8.8.8.8:53 210.81.184.52.in-addr.arpa udp
CN 218.76.15.13:8081 tcp
N/A 172.30.2.9:8081 tcp

Files

memory/3824-133-0x0000000000280000-0x0000000000424000-memory.dmp

memory/3824-134-0x0000000000BD0000-0x0000000000C03000-memory.dmp

memory/3824-135-0x0000000000280000-0x0000000000424000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-03-08 10:19

Reported

2023-03-08 10:21

Platform

win7-20230220-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dc23ec67213ad870c157d7c40af8589993dbf16ab16dace8408c4855e9116563.exe"

Signatures

Detects HZRAT backdoor

Description Indicator Process Target
N/A N/A N/A N/A

HZRAT

backdoor hzrat

Processes

C:\Users\Admin\AppData\Local\Temp\dc23ec67213ad870c157d7c40af8589993dbf16ab16dace8408c4855e9116563.exe

"C:\Users\Admin\AppData\Local\Temp\dc23ec67213ad870c157d7c40af8589993dbf16ab16dace8408c4855e9116563.exe"

Network

Country Destination Domain Proto
N/A 172.30.2.9:8081 tcp
CN 218.76.15.13:8081 tcp
N/A 172.30.2.9:8081 tcp
CN 218.76.15.13:8081 tcp
N/A 172.30.2.9:8081 tcp
CN 218.76.15.13:8081 tcp
N/A 172.30.2.9:8081 tcp
CN 218.76.15.13:8081 tcp

Files

memory/1504-54-0x0000000000CD0000-0x0000000000E74000-memory.dmp

memory/1504-55-0x0000000000410000-0x0000000000443000-memory.dmp