Malware Analysis Report

2025-06-16 03:53

Sample ID 241002-hr9epssgnl
Target c17afe930719ca7861323d6e6fd2a8c59db8db0bce6ae487078d842105a830d7.exe
SHA256 c17afe930719ca7861323d6e6fd2a8c59db8db0bce6ae487078d842105a830d7
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

c17afe930719ca7861323d6e6fd2a8c59db8db0bce6ae487078d842105a830d7

Threat Level: Known bad

The file c17afe930719ca7861323d6e6fd2a8c59db8db0bce6ae487078d842105a830d7.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 06:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-02 06:59

Reported

2024-10-02 07:02

Platform

win7-20240903-en

Max time kernel

118s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c17afe930719ca7861323d6e6fd2a8c59db8db0bce6ae487078d842105a830d7.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\c17afe930719ca7861323d6e6fd2a8c59db8db0bce6ae487078d842105a830d7.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\c17afe930719ca7861323d6e6fd2a8c59db8db0bce6ae487078d842105a830d7.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\c17afe930719ca7861323d6e6fd2a8c59db8db0bce6ae487078d842105a830d7.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\c17afe930719ca7861323d6e6fd2a8c59db8db0bce6ae487078d842105a830d7.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c17afe930719ca7861323d6e6fd2a8c59db8db0bce6ae487078d842105a830d7.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\c17afe930719ca7861323d6e6fd2a8c59db8db0bce6ae487078d842105a830d7.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c17afe930719ca7861323d6e6fd2a8c59db8db0bce6ae487078d842105a830d7.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c17afe930719ca7861323d6e6fd2a8c59db8db0bce6ae487078d842105a830d7.exe

"C:\Users\Admin\AppData\Local\Temp\c17afe930719ca7861323d6e6fd2a8c59db8db0bce6ae487078d842105a830d7.exe"

Network

Country Destination Domain Proto
RU 185.215.113.37:80 185.215.113.37 tcp

Files

memory/2644-0-0x0000000000AB0000-0x0000000001140000-memory.dmp

memory/2644-1-0x0000000077920000-0x0000000077922000-memory.dmp

memory/2644-2-0x0000000000AB1000-0x0000000000AD4000-memory.dmp

memory/2644-3-0x0000000000AB0000-0x0000000001140000-memory.dmp

memory/2644-5-0x0000000000AB0000-0x0000000001140000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-02 06:59

Reported

2024-10-02 07:01

Platform

win10v2004-20240802-en

Max time kernel

93s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c17afe930719ca7861323d6e6fd2a8c59db8db0bce6ae487078d842105a830d7.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\c17afe930719ca7861323d6e6fd2a8c59db8db0bce6ae487078d842105a830d7.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\c17afe930719ca7861323d6e6fd2a8c59db8db0bce6ae487078d842105a830d7.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\c17afe930719ca7861323d6e6fd2a8c59db8db0bce6ae487078d842105a830d7.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\c17afe930719ca7861323d6e6fd2a8c59db8db0bce6ae487078d842105a830d7.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c17afe930719ca7861323d6e6fd2a8c59db8db0bce6ae487078d842105a830d7.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\c17afe930719ca7861323d6e6fd2a8c59db8db0bce6ae487078d842105a830d7.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c17afe930719ca7861323d6e6fd2a8c59db8db0bce6ae487078d842105a830d7.exe

"C:\Users\Admin\AppData\Local\Temp\c17afe930719ca7861323d6e6fd2a8c59db8db0bce6ae487078d842105a830d7.exe"

Network

Country Destination Domain Proto
RU 185.215.113.37:80 185.215.113.37 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 37.113.215.185.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/5092-0-0x0000000000530000-0x0000000000BC0000-memory.dmp

memory/5092-1-0x0000000077AE4000-0x0000000077AE6000-memory.dmp

memory/5092-2-0x0000000000531000-0x0000000000554000-memory.dmp

memory/5092-3-0x0000000000530000-0x0000000000BC0000-memory.dmp

memory/5092-4-0x0000000000530000-0x0000000000BC0000-memory.dmp