Malware Analysis Report

2024-10-24 17:01

Sample ID 240324-qwfxysda74
Target TS-240324-UF1.exe
SHA256 097c3ef9cd6d5d32862622110a2fdb79dbc6f78b4a949a00bcbaf806eee34f36
Tags
hzrat backdoor
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

097c3ef9cd6d5d32862622110a2fdb79dbc6f78b4a949a00bcbaf806eee34f36

Threat Level: Known bad

The file TS-240324-UF1.exe was found to be: Known bad.

Malicious Activity Summary

hzrat backdoor

Detects HZRAT backdoor

HZRAT

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-24 13:36

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-24 13:36

Reported

2024-03-24 13:38

Platform

win7-20240221-en

Max time kernel

110s

Max time network

34s

Command Line

"C:\Users\Admin\AppData\Local\Temp\TS-240324-UF1.exe"

Signatures

Detects HZRAT backdoor

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

HZRAT

backdoor hzrat

Processes

C:\Users\Admin\AppData\Local\Temp\TS-240324-UF1.exe

"C:\Users\Admin\AppData\Local\Temp\TS-240324-UF1.exe"

Network

Country Destination Domain Proto
TW 192.192.192.192:49344 tcp
N/A 172.16.8.202:8081 tcp

Files

memory/1656-0-0x0000000000400000-0x00000000004B9000-memory.dmp

memory/1656-1-0x0000000000400000-0x00000000004B9000-memory.dmp

memory/1656-3-0x0000000000400000-0x00000000004B9000-memory.dmp

memory/1656-5-0x0000000000400000-0x00000000004B9000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-24 13:36

Reported

2024-03-24 13:38

Platform

win10v2004-20240226-en

Max time kernel

112s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\TS-240324-UF1.exe"

Signatures

Detects HZRAT backdoor

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

HZRAT

backdoor hzrat

Processes

C:\Users\Admin\AppData\Local\Temp\TS-240324-UF1.exe

"C:\Users\Admin\AppData\Local\Temp\TS-240324-UF1.exe"

Network

Country Destination Domain Proto
TW 192.192.192.192:49344 tcp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
N/A 172.16.8.202:8081 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 175.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/4764-0-0x0000000000400000-0x00000000004B9000-memory.dmp

memory/4764-1-0x0000000000400000-0x00000000004B9000-memory.dmp

memory/4764-2-0x0000000000400000-0x00000000004B9000-memory.dmp

memory/4764-5-0x0000000000400000-0x00000000004B9000-memory.dmp