Malware Analysis Report

2025-06-16 03:53

Sample ID 241002-b1gygsvarc
Target ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.exe
SHA256 ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11
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

ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11

Threat Level: Known bad

The file ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.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

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-02 01:36

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-02 01:36

Reported

2024-10-02 01:39

Platform

win7-20240903-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.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\ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.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\ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.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\ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.exe

"C:\Users\Admin\AppData\Local\Temp\ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.exe"

Network

Country Destination Domain Proto
RU 185.215.113.37:80 185.215.113.37 tcp

Files

memory/548-0-0x0000000001300000-0x00000000019B9000-memory.dmp

memory/548-1-0x00000000779B0000-0x00000000779B2000-memory.dmp

memory/548-2-0x0000000001301000-0x0000000001324000-memory.dmp

memory/548-3-0x0000000001300000-0x00000000019B9000-memory.dmp

memory/548-4-0x0000000001300000-0x00000000019B9000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-02 01:36

Reported

2024-10-02 01:39

Platform

win10v2004-20240802-en

Max time kernel

150s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.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\ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.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\ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.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\ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.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\ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.exe

"C:\Users\Admin\AppData\Local\Temp\ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
RU 185.215.113.37:80 185.215.113.37 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.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 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 90.160.77.104.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/3060-0-0x0000000000240000-0x00000000008F9000-memory.dmp

memory/3060-1-0x0000000077614000-0x0000000077616000-memory.dmp

memory/3060-2-0x0000000000241000-0x0000000000264000-memory.dmp

memory/3060-3-0x0000000000240000-0x00000000008F9000-memory.dmp

memory/3060-4-0x0000000000240000-0x00000000008F9000-memory.dmp