Malware Analysis Report

2025-08-11 06:09

Sample ID 240610-1496watbmj
Target 8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c
SHA256 8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c
Tags
upx
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

8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c

Threat Level: Shows suspicious behavior

The file 8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c was found to be: Shows suspicious behavior.

Malicious Activity Summary

upx

UPX packed file

Checks computer location settings

Executes dropped EXE

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-10 22:13

Signatures

UPX packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-10 22:13

Reported

2024-06-10 22:16

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

51s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c.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\8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c.exe N/A

UPX packed file

upx
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

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c.exe

"C:\Users\Admin\AppData\Local\Temp\8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c.exe"

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.programworkshop.com udp

Files

memory/2068-0-0x0000000000FF0000-0x0000000001090000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

MD5 368332fca74f48697d842c5f4698ae1d
SHA1 0275153a1e62bd0eca0b02168895517ed66aac56
SHA256 3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512 fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

memory/2068-14-0x0000000000FF0000-0x0000000001090000-memory.dmp

memory/2068-15-0x0000000000FF0000-0x0000000001090000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-10 22:13

Reported

2024-06-10 22:16

Platform

win11-20240508-en

Max time kernel

146s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c.exe"

Signatures

UPX packed file

upx
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

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c.exe

"C:\Users\Admin\AppData\Local\Temp\8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c.exe"

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.programworkshop.com udp
US 52.111.229.19:443 tcp

Files

memory/3716-0-0x0000000000350000-0x00000000003F0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

MD5 368332fca74f48697d842c5f4698ae1d
SHA1 0275153a1e62bd0eca0b02168895517ed66aac56
SHA256 3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512 fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

memory/3716-14-0x0000000000350000-0x00000000003F0000-memory.dmp

memory/3716-15-0x0000000000350000-0x00000000003F0000-memory.dmp