Malware Analysis Report

2025-06-16 03:53

Sample ID 241002-kahxjawemq
Target 34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa.exe
SHA256 34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa
Tags
stealc doma discovery evasion stealer
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

34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa

Threat Level: Known bad

The file 34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa.exe was found to be: Known bad.

Malicious Activity Summary

stealc doma discovery evasion stealer

Stealc

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Identifies Wine through registry keys

Checks BIOS information in registry

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-02 08:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-02 08:23

Reported

2024-10-02 08:26

Platform

win7-20240903-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa.exe"

Signatures

Stealc

stealer stealc

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa.exe N/A

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\34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa.exe

"C:\Users\Admin\AppData\Local\Temp\34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa.exe"

Network

Country Destination Domain Proto
RU 185.215.113.37:80 185.215.113.37 tcp

Files

memory/3048-0-0x0000000000FB0000-0x000000000164A000-memory.dmp

memory/3048-1-0x00000000774D0000-0x00000000774D2000-memory.dmp

memory/3048-2-0x0000000000FB1000-0x0000000000FD4000-memory.dmp

memory/3048-3-0x0000000000FB0000-0x000000000164A000-memory.dmp

memory/3048-4-0x0000000000FB0000-0x000000000164A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-02 08:23

Reported

2024-10-02 08:26

Platform

win10v2004-20240802-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa.exe"

Signatures

Stealc

stealer stealc

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa.exe N/A

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\34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa.exe

"C:\Users\Admin\AppData\Local\Temp\34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa.exe"

Network

Country Destination Domain Proto
RU 185.215.113.37:80 185.215.113.37 tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 37.113.215.185.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/3824-0-0x0000000000700000-0x0000000000D9A000-memory.dmp

memory/3824-3-0x0000000000700000-0x0000000000D9A000-memory.dmp

memory/3824-2-0x0000000000701000-0x0000000000724000-memory.dmp

memory/3824-1-0x00000000773B4000-0x00000000773B6000-memory.dmp

memory/3824-5-0x0000000000700000-0x0000000000D9A000-memory.dmp