Malware Analysis Report

2025-06-16 03:53

Sample ID 241002-lgskzssgme
Target e1eca91fddecc4eb0729d7a47e7950cd07bcfe3a195721c2ea132e79654a9fbf.exe
SHA256 e1eca91fddecc4eb0729d7a47e7950cd07bcfe3a195721c2ea132e79654a9fbf
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

e1eca91fddecc4eb0729d7a47e7950cd07bcfe3a195721c2ea132e79654a9fbf

Threat Level: Known bad

The file e1eca91fddecc4eb0729d7a47e7950cd07bcfe3a195721c2ea132e79654a9fbf.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 09:30

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-02 09:30

Reported

2024-10-02 09:33

Platform

win7-20240903-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e1eca91fddecc4eb0729d7a47e7950cd07bcfe3a195721c2ea132e79654a9fbf.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\e1eca91fddecc4eb0729d7a47e7950cd07bcfe3a195721c2ea132e79654a9fbf.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\e1eca91fddecc4eb0729d7a47e7950cd07bcfe3a195721c2ea132e79654a9fbf.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\e1eca91fddecc4eb0729d7a47e7950cd07bcfe3a195721c2ea132e79654a9fbf.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\e1eca91fddecc4eb0729d7a47e7950cd07bcfe3a195721c2ea132e79654a9fbf.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e1eca91fddecc4eb0729d7a47e7950cd07bcfe3a195721c2ea132e79654a9fbf.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\e1eca91fddecc4eb0729d7a47e7950cd07bcfe3a195721c2ea132e79654a9fbf.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e1eca91fddecc4eb0729d7a47e7950cd07bcfe3a195721c2ea132e79654a9fbf.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e1eca91fddecc4eb0729d7a47e7950cd07bcfe3a195721c2ea132e79654a9fbf.exe

"C:\Users\Admin\AppData\Local\Temp\e1eca91fddecc4eb0729d7a47e7950cd07bcfe3a195721c2ea132e79654a9fbf.exe"

Network

Country Destination Domain Proto
RU 185.215.113.37:80 185.215.113.37 tcp

Files

memory/1792-0-0x0000000001350000-0x00000000019F3000-memory.dmp

memory/1792-1-0x00000000773E0000-0x00000000773E2000-memory.dmp

memory/1792-3-0x0000000001350000-0x00000000019F3000-memory.dmp

memory/1792-2-0x0000000001351000-0x0000000001374000-memory.dmp

memory/1792-4-0x0000000001350000-0x00000000019F3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-02 09:30

Reported

2024-10-02 09:33

Platform

win10v2004-20240802-en

Max time kernel

91s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e1eca91fddecc4eb0729d7a47e7950cd07bcfe3a195721c2ea132e79654a9fbf.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\e1eca91fddecc4eb0729d7a47e7950cd07bcfe3a195721c2ea132e79654a9fbf.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\e1eca91fddecc4eb0729d7a47e7950cd07bcfe3a195721c2ea132e79654a9fbf.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\e1eca91fddecc4eb0729d7a47e7950cd07bcfe3a195721c2ea132e79654a9fbf.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\e1eca91fddecc4eb0729d7a47e7950cd07bcfe3a195721c2ea132e79654a9fbf.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e1eca91fddecc4eb0729d7a47e7950cd07bcfe3a195721c2ea132e79654a9fbf.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\e1eca91fddecc4eb0729d7a47e7950cd07bcfe3a195721c2ea132e79654a9fbf.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e1eca91fddecc4eb0729d7a47e7950cd07bcfe3a195721c2ea132e79654a9fbf.exe

"C:\Users\Admin\AppData\Local\Temp\e1eca91fddecc4eb0729d7a47e7950cd07bcfe3a195721c2ea132e79654a9fbf.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.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 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/4040-0-0x0000000000A80000-0x0000000001123000-memory.dmp

memory/4040-1-0x0000000077884000-0x0000000077886000-memory.dmp

memory/4040-3-0x0000000000A80000-0x0000000001123000-memory.dmp

memory/4040-2-0x0000000000A81000-0x0000000000AA4000-memory.dmp

memory/4040-4-0x0000000000A80000-0x0000000001123000-memory.dmp