Malware Analysis Report

2025-06-16 03:52

Sample ID 241002-h6dxcaxenf
Target f5d2c95cee164bdb1ca2b8956d0d5e0ed25d2a7b7c234f5e774f81d541a5afdd.exe
SHA256 f5d2c95cee164bdb1ca2b8956d0d5e0ed25d2a7b7c234f5e774f81d541a5afdd
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

f5d2c95cee164bdb1ca2b8956d0d5e0ed25d2a7b7c234f5e774f81d541a5afdd

Threat Level: Known bad

The file f5d2c95cee164bdb1ca2b8956d0d5e0ed25d2a7b7c234f5e774f81d541a5afdd.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

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-02 07:20

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-02 07:20

Reported

2024-10-02 07:23

Platform

win7-20240704-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f5d2c95cee164bdb1ca2b8956d0d5e0ed25d2a7b7c234f5e774f81d541a5afdd.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\f5d2c95cee164bdb1ca2b8956d0d5e0ed25d2a7b7c234f5e774f81d541a5afdd.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\f5d2c95cee164bdb1ca2b8956d0d5e0ed25d2a7b7c234f5e774f81d541a5afdd.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\f5d2c95cee164bdb1ca2b8956d0d5e0ed25d2a7b7c234f5e774f81d541a5afdd.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\f5d2c95cee164bdb1ca2b8956d0d5e0ed25d2a7b7c234f5e774f81d541a5afdd.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f5d2c95cee164bdb1ca2b8956d0d5e0ed25d2a7b7c234f5e774f81d541a5afdd.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\f5d2c95cee164bdb1ca2b8956d0d5e0ed25d2a7b7c234f5e774f81d541a5afdd.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f5d2c95cee164bdb1ca2b8956d0d5e0ed25d2a7b7c234f5e774f81d541a5afdd.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f5d2c95cee164bdb1ca2b8956d0d5e0ed25d2a7b7c234f5e774f81d541a5afdd.exe

"C:\Users\Admin\AppData\Local\Temp\f5d2c95cee164bdb1ca2b8956d0d5e0ed25d2a7b7c234f5e774f81d541a5afdd.exe"

Network

Country Destination Domain Proto
RU 185.215.113.37:80 185.215.113.37 tcp

Files

memory/1448-0-0x0000000000070000-0x00000000006ED000-memory.dmp

memory/1448-1-0x00000000776A0000-0x00000000776A2000-memory.dmp

memory/1448-2-0x0000000000071000-0x0000000000094000-memory.dmp

memory/1448-3-0x0000000000070000-0x00000000006ED000-memory.dmp

memory/1448-4-0x0000000000070000-0x00000000006ED000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-02 07:20

Reported

2024-10-02 07:23

Platform

win10v2004-20240802-en

Max time kernel

93s

Max time network

101s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f5d2c95cee164bdb1ca2b8956d0d5e0ed25d2a7b7c234f5e774f81d541a5afdd.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\f5d2c95cee164bdb1ca2b8956d0d5e0ed25d2a7b7c234f5e774f81d541a5afdd.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\f5d2c95cee164bdb1ca2b8956d0d5e0ed25d2a7b7c234f5e774f81d541a5afdd.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\f5d2c95cee164bdb1ca2b8956d0d5e0ed25d2a7b7c234f5e774f81d541a5afdd.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\f5d2c95cee164bdb1ca2b8956d0d5e0ed25d2a7b7c234f5e774f81d541a5afdd.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f5d2c95cee164bdb1ca2b8956d0d5e0ed25d2a7b7c234f5e774f81d541a5afdd.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\f5d2c95cee164bdb1ca2b8956d0d5e0ed25d2a7b7c234f5e774f81d541a5afdd.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f5d2c95cee164bdb1ca2b8956d0d5e0ed25d2a7b7c234f5e774f81d541a5afdd.exe

"C:\Users\Admin\AppData\Local\Temp\f5d2c95cee164bdb1ca2b8956d0d5e0ed25d2a7b7c234f5e774f81d541a5afdd.exe"

Network

Country Destination Domain Proto
RU 185.215.113.37:80 185.215.113.37 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 68.209.201.84.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 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
US 52.111.227.11:443 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/2836-0-0x0000000000DD0000-0x000000000144D000-memory.dmp

memory/2836-1-0x00000000778F4000-0x00000000778F6000-memory.dmp

memory/2836-2-0x0000000000DD1000-0x0000000000DF4000-memory.dmp

memory/2836-3-0x0000000000DD0000-0x000000000144D000-memory.dmp

memory/2836-4-0x0000000000DD0000-0x000000000144D000-memory.dmp