Malware Analysis Report

2025-06-16 03:52

Sample ID 241002-bt8smatgnb
Target 968c80a2bd0481681bb6674ab957e9b1d15eb2992f62592a6946c79c1512c5fa.exe
SHA256 968c80a2bd0481681bb6674ab957e9b1d15eb2992f62592a6946c79c1512c5fa
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

968c80a2bd0481681bb6674ab957e9b1d15eb2992f62592a6946c79c1512c5fa

Threat Level: Known bad

The file 968c80a2bd0481681bb6674ab957e9b1d15eb2992f62592a6946c79c1512c5fa.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 01:27

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-02 01:27

Reported

2024-10-02 01:29

Platform

win7-20240903-en

Max time kernel

118s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\968c80a2bd0481681bb6674ab957e9b1d15eb2992f62592a6946c79c1512c5fa.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\968c80a2bd0481681bb6674ab957e9b1d15eb2992f62592a6946c79c1512c5fa.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\968c80a2bd0481681bb6674ab957e9b1d15eb2992f62592a6946c79c1512c5fa.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\968c80a2bd0481681bb6674ab957e9b1d15eb2992f62592a6946c79c1512c5fa.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\968c80a2bd0481681bb6674ab957e9b1d15eb2992f62592a6946c79c1512c5fa.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\968c80a2bd0481681bb6674ab957e9b1d15eb2992f62592a6946c79c1512c5fa.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\968c80a2bd0481681bb6674ab957e9b1d15eb2992f62592a6946c79c1512c5fa.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\968c80a2bd0481681bb6674ab957e9b1d15eb2992f62592a6946c79c1512c5fa.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\968c80a2bd0481681bb6674ab957e9b1d15eb2992f62592a6946c79c1512c5fa.exe

"C:\Users\Admin\AppData\Local\Temp\968c80a2bd0481681bb6674ab957e9b1d15eb2992f62592a6946c79c1512c5fa.exe"

Network

Country Destination Domain Proto
RU 185.215.113.37:80 185.215.113.37 tcp

Files

memory/1992-0-0x0000000000120000-0x00000000007BB000-memory.dmp

memory/1992-1-0x0000000077190000-0x0000000077192000-memory.dmp

memory/1992-3-0x0000000000120000-0x00000000007BB000-memory.dmp

memory/1992-2-0x0000000000121000-0x0000000000144000-memory.dmp

memory/1992-5-0x0000000000120000-0x00000000007BB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-02 01:27

Reported

2024-10-02 01:29

Platform

win10v2004-20240802-en

Max time kernel

92s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\968c80a2bd0481681bb6674ab957e9b1d15eb2992f62592a6946c79c1512c5fa.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\968c80a2bd0481681bb6674ab957e9b1d15eb2992f62592a6946c79c1512c5fa.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\968c80a2bd0481681bb6674ab957e9b1d15eb2992f62592a6946c79c1512c5fa.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\968c80a2bd0481681bb6674ab957e9b1d15eb2992f62592a6946c79c1512c5fa.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\968c80a2bd0481681bb6674ab957e9b1d15eb2992f62592a6946c79c1512c5fa.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\968c80a2bd0481681bb6674ab957e9b1d15eb2992f62592a6946c79c1512c5fa.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\968c80a2bd0481681bb6674ab957e9b1d15eb2992f62592a6946c79c1512c5fa.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\968c80a2bd0481681bb6674ab957e9b1d15eb2992f62592a6946c79c1512c5fa.exe

"C:\Users\Admin\AppData\Local\Temp\968c80a2bd0481681bb6674ab957e9b1d15eb2992f62592a6946c79c1512c5fa.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
RU 185.215.113.37:80 185.215.113.37 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 37.113.215.185.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/4220-0-0x00000000007E0000-0x0000000000E7B000-memory.dmp

memory/4220-1-0x0000000077914000-0x0000000077916000-memory.dmp

memory/4220-2-0x00000000007E1000-0x0000000000804000-memory.dmp

memory/4220-3-0x00000000007E0000-0x0000000000E7B000-memory.dmp

memory/4220-4-0x00000000007E0000-0x0000000000E7B000-memory.dmp