Malware Analysis Report

2025-06-16 03:53

Sample ID 241002-btaktszfpm
Target 8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629.exe
SHA256 8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629
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

8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629

Threat Level: Known bad

The file 8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629.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 01:25

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-02 01:25

Reported

2024-10-02 01:28

Platform

win7-20240903-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629.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\8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629.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\8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629.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\8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629.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\8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629.exe

"C:\Users\Admin\AppData\Local\Temp\8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629.exe"

Network

Country Destination Domain Proto
RU 185.215.113.37:80 185.215.113.37 tcp

Files

memory/2112-0-0x00000000008A0000-0x0000000000F48000-memory.dmp

memory/2112-1-0x00000000774F0000-0x00000000774F2000-memory.dmp

memory/2112-3-0x00000000008A0000-0x0000000000F48000-memory.dmp

memory/2112-2-0x00000000008A1000-0x00000000008C4000-memory.dmp

memory/2112-4-0x00000000008A0000-0x0000000000F48000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-02 01:25

Reported

2024-10-02 01:28

Platform

win10v2004-20240802-en

Max time kernel

126s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629.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\8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629.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\8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629.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\8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629.exe

"C:\Users\Admin\AppData\Local\Temp\8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3708,i,10597648459838880772,16562651767759956329,262144 --variations-seed-version --mojo-platform-channel-handle=4396 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 185.215.113.37:80 185.215.113.37 tcp
US 8.8.8.8:53 37.113.215.185.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.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 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/2060-0-0x00000000005F0000-0x0000000000C98000-memory.dmp

memory/2060-1-0x0000000076F94000-0x0000000076F96000-memory.dmp

memory/2060-2-0x00000000005F1000-0x0000000000614000-memory.dmp

memory/2060-3-0x00000000005F0000-0x0000000000C98000-memory.dmp

memory/2060-4-0x00000000005F0000-0x0000000000C98000-memory.dmp