Malware Analysis Report

2025-06-16 03:53

Sample ID 241002-b3f4za1ckq
Target e082f507be5674e4813a6f32759c2551bfedea8e298082cab225b787b6e89d60.exe
SHA256 e082f507be5674e4813a6f32759c2551bfedea8e298082cab225b787b6e89d60
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

e082f507be5674e4813a6f32759c2551bfedea8e298082cab225b787b6e89d60

Threat Level: Known bad

The file e082f507be5674e4813a6f32759c2551bfedea8e298082cab225b787b6e89d60.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)

Checks BIOS information in registry

Identifies Wine through registry keys

Suspicious use of NtSetInformationThreadHideFromDebugger

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-02 01:39

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-02 01:39

Reported

2024-10-02 01:42

Platform

win7-20240903-en

Max time kernel

122s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e082f507be5674e4813a6f32759c2551bfedea8e298082cab225b787b6e89d60.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\e082f507be5674e4813a6f32759c2551bfedea8e298082cab225b787b6e89d60.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\e082f507be5674e4813a6f32759c2551bfedea8e298082cab225b787b6e89d60.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\e082f507be5674e4813a6f32759c2551bfedea8e298082cab225b787b6e89d60.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\e082f507be5674e4813a6f32759c2551bfedea8e298082cab225b787b6e89d60.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e082f507be5674e4813a6f32759c2551bfedea8e298082cab225b787b6e89d60.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\e082f507be5674e4813a6f32759c2551bfedea8e298082cab225b787b6e89d60.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e082f507be5674e4813a6f32759c2551bfedea8e298082cab225b787b6e89d60.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e082f507be5674e4813a6f32759c2551bfedea8e298082cab225b787b6e89d60.exe

"C:\Users\Admin\AppData\Local\Temp\e082f507be5674e4813a6f32759c2551bfedea8e298082cab225b787b6e89d60.exe"

Network

Country Destination Domain Proto
RU 185.215.113.37:80 185.215.113.37 tcp

Files

memory/2364-0-0x0000000000220000-0x00000000008B7000-memory.dmp

memory/2364-1-0x0000000077670000-0x0000000077672000-memory.dmp

memory/2364-3-0x0000000000220000-0x00000000008B7000-memory.dmp

memory/2364-2-0x0000000000221000-0x0000000000244000-memory.dmp

memory/2364-4-0x0000000000220000-0x00000000008B7000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-02 01:39

Reported

2024-10-02 01:42

Platform

win10v2004-20240802-en

Max time kernel

94s

Max time network

105s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e082f507be5674e4813a6f32759c2551bfedea8e298082cab225b787b6e89d60.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\e082f507be5674e4813a6f32759c2551bfedea8e298082cab225b787b6e89d60.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\e082f507be5674e4813a6f32759c2551bfedea8e298082cab225b787b6e89d60.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\e082f507be5674e4813a6f32759c2551bfedea8e298082cab225b787b6e89d60.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\e082f507be5674e4813a6f32759c2551bfedea8e298082cab225b787b6e89d60.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e082f507be5674e4813a6f32759c2551bfedea8e298082cab225b787b6e89d60.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\e082f507be5674e4813a6f32759c2551bfedea8e298082cab225b787b6e89d60.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e082f507be5674e4813a6f32759c2551bfedea8e298082cab225b787b6e89d60.exe

"C:\Users\Admin\AppData\Local\Temp\e082f507be5674e4813a6f32759c2551bfedea8e298082cab225b787b6e89d60.exe"

Network

Country Destination Domain Proto
RU 185.215.113.37:80 185.215.113.37 tcp
US 8.8.8.8:53 228.249.119.40.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 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/4196-0-0x0000000000830000-0x0000000000EC7000-memory.dmp

memory/4196-1-0x0000000077DE4000-0x0000000077DE6000-memory.dmp

memory/4196-2-0x0000000000831000-0x0000000000854000-memory.dmp

memory/4196-3-0x0000000000830000-0x0000000000EC7000-memory.dmp

memory/4196-4-0x0000000000830000-0x0000000000EC7000-memory.dmp