Malware Analysis Report

2025-04-03 14:26

Sample ID 241216-zw7kcazpdy
Target 34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e
SHA256 34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e
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

34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e

Threat Level: Known bad

The file 34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e was found to be: Known bad.

Malicious Activity Summary

upatre discovery downloader

Upatre

Upatre family

Loads dropped DLL

Checks computer location settings

Executes dropped EXE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-16 21:05

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-16 21:05

Reported

2024-12-16 21:07

Platform

win7-20240903-en

Max time kernel

149s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.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\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.exe

"C:\Users\Admin\AppData\Local\Temp\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.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 e867dc5297aed3c956b4cf8fb41833d2
SHA1 4061c30eea15887d42dcb9aec0cf0de3872f2582
SHA256 b5f7b43eb82c8fd6f4e2deca7ebba5e407d960bc86549d2b6aed10c1051b6e42
SHA512 1f138c43d3363c8142b601b2ae5617ac63e2f0177ce9482b6e80bb9c1e0648e0ae99b0ad9ac84d8ef0e5a051d4ff55f0e6b9469b3acd76edb1315200de17dfcb

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-16 21:05

Reported

2024-12-16 21:07

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.exe"

Signatures

Upatre

downloader upatre

Upatre family

upatre

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.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\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.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\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.exe

"C:\Users\Admin\AppData\Local\Temp\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 86.49.80.91.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 20.49.80.91.in-addr.arpa udp

Files

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

MD5 e867dc5297aed3c956b4cf8fb41833d2
SHA1 4061c30eea15887d42dcb9aec0cf0de3872f2582
SHA256 b5f7b43eb82c8fd6f4e2deca7ebba5e407d960bc86549d2b6aed10c1051b6e42
SHA512 1f138c43d3363c8142b601b2ae5617ac63e2f0177ce9482b6e80bb9c1e0648e0ae99b0ad9ac84d8ef0e5a051d4ff55f0e6b9469b3acd76edb1315200de17dfcb