Malware Analysis Report

2025-04-03 14:22

Sample ID 241211-kbge4azjaj
Target 6e491367d25b8ef313401220f744d9f3c8010d0448362d68d6e400beb86b287d.exe
SHA256 6e491367d25b8ef313401220f744d9f3c8010d0448362d68d6e400beb86b287d
Tags
upatre discovery downloader
score
10/10

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
10/10

SHA256

6e491367d25b8ef313401220f744d9f3c8010d0448362d68d6e400beb86b287d

Threat Level: Known bad

The file 6e491367d25b8ef313401220f744d9f3c8010d0448362d68d6e400beb86b287d.exe was found to be: Known bad.

Malicious Activity Summary

upatre discovery downloader

Upatre

Upatre family

Loads dropped DLL

Executes dropped EXE

Checks computer location settings

System Location Discovery: System Language Discovery

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-11 08:25

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-11 08:25

Reported

2024-12-11 08:27

Platform

win7-20240903-en

Max time kernel

119s

Max time network

16s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6e491367d25b8ef313401220f744d9f3c8010d0448362d68d6e400beb86b287d.exe"

Signatures

Upatre

downloader upatre

Upatre family

upatre

Executes dropped EXE

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

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\6e491367d25b8ef313401220f744d9f3c8010d0448362d68d6e400beb86b287d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6e491367d25b8ef313401220f744d9f3c8010d0448362d68d6e400beb86b287d.exe

"C:\Users\Admin\AppData\Local\Temp\6e491367d25b8ef313401220f744d9f3c8010d0448362d68d6e400beb86b287d.exe"

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

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

Network

N/A

Files

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

MD5 1bb82b1777b20f1757c0dc54e9a3f633
SHA1 fe3f53e830e83a57adcd67aac3ec760f67955790
SHA256 4dd6e14db8303b91f480fad4208e78ecf7cce4c5c519f7f13d78830d37b787a8
SHA512 5b030b1e244246176e46f00c8764837da80517fedfb7e25d875124bbfc4a6952a4cc9c504e70395446c04eb1183616da5e323ad3f64c8acd6fc36fbc0448bc69

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-11 08:25

Reported

2024-12-11 08:27

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

97s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6e491367d25b8ef313401220f744d9f3c8010d0448362d68d6e400beb86b287d.exe"

Signatures

Upatre

downloader upatre

Upatre family

upatre

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\6e491367d25b8ef313401220f744d9f3c8010d0448362d68d6e400beb86b287d.exe N/A

Executes dropped EXE

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

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\6e491367d25b8ef313401220f744d9f3c8010d0448362d68d6e400beb86b287d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\szgfw.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6e491367d25b8ef313401220f744d9f3c8010d0448362d68d6e400beb86b287d.exe

"C:\Users\Admin\AppData\Local\Temp\6e491367d25b8ef313401220f744d9f3c8010d0448362d68d6e400beb86b287d.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

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

MD5 1bb82b1777b20f1757c0dc54e9a3f633
SHA1 fe3f53e830e83a57adcd67aac3ec760f67955790
SHA256 4dd6e14db8303b91f480fad4208e78ecf7cce4c5c519f7f13d78830d37b787a8
SHA512 5b030b1e244246176e46f00c8764837da80517fedfb7e25d875124bbfc4a6952a4cc9c504e70395446c04eb1183616da5e323ad3f64c8acd6fc36fbc0448bc69