Malware Analysis Report

2025-06-15 19:32

Sample ID 240602-bzd57sed5v
Target b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332
SHA256 b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332
Tags
discovery
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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
7/10

SHA256

b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332

Threat Level: Shows suspicious behavior

The file b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery

Loads dropped DLL

Checks computer location settings

Executes dropped EXE

Creates a large amount of network flows

Unsigned PE

Enumerates physical storage devices

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-02 01:34

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-02 01:34

Reported

2024-06-02 01:37

Platform

win7-20240508-en

Max time kernel

11s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe

"C:\Users\Admin\AppData\Local\Temp\b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 gerrybroadbent.com udp

Files

memory/1548-0-0x0000000000400000-0x000000000040A000-memory.dmp

memory/1548-2-0x0000000000400000-0x0000000000406000-memory.dmp

memory/1548-9-0x00000000002B0000-0x00000000002B5000-memory.dmp

memory/1548-1-0x00000000002B0000-0x00000000002B5000-memory.dmp

\Users\Admin\AppData\Local\Temp\ghsdtd.exe

MD5 8cae78b560780ace69d9c31c72ecd302
SHA1 d61c3615fd8c632b4296b3b88d2a3f98a5141d89
SHA256 f19a513e6821d41b11639daa5f21708826fb8337c4c22027b05c7036d43d27f0
SHA512 4783fe654d83210de8739abb5bbfce204db0b96dea81101dac04a4a4bbfd2c516b3deb58f3df609096f50abc197d456879e346bc6acdc2a2991df429cd266782

memory/1608-16-0x0000000000400000-0x000000000040A000-memory.dmp

memory/1608-25-0x00000000001C0000-0x00000000001C5000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-02 01:34

Reported

2024-06-02 01:37

Platform

win10v2004-20240508-en

Max time kernel

150s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ghsdtd.exe N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe

"C:\Users\Admin\AppData\Local\Temp\b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 52.111.227.14:443 tcp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 gerrybroadbent.com udp
US 8.8.8.8:53 gerrybroadbent.com udp

Files

memory/3408-0-0x0000000000400000-0x000000000040A000-memory.dmp

memory/3408-1-0x00000000005A0000-0x00000000005A5000-memory.dmp

memory/3408-2-0x00000000005A0000-0x00000000005A5000-memory.dmp

memory/3408-3-0x0000000000400000-0x0000000000406000-memory.dmp

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

MD5 8cae78b560780ace69d9c31c72ecd302
SHA1 d61c3615fd8c632b4296b3b88d2a3f98a5141d89
SHA256 f19a513e6821d41b11639daa5f21708826fb8337c4c22027b05c7036d43d27f0
SHA512 4783fe654d83210de8739abb5bbfce204db0b96dea81101dac04a4a4bbfd2c516b3deb58f3df609096f50abc197d456879e346bc6acdc2a2991df429cd266782

memory/1724-19-0x0000000000400000-0x000000000040A000-memory.dmp

memory/1724-27-0x00000000004D0000-0x00000000004D5000-memory.dmp