Malware Analysis Report

2025-06-16 03:53

Sample ID 241002-kh2pls1ajg
Target 5c6e0133b3ec87c5c062a9fe0132f0b1ac6bb1de63f4f5f2da8006d2075f849b.exe
SHA256 5c6e0133b3ec87c5c062a9fe0132f0b1ac6bb1de63f4f5f2da8006d2075f849b
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

5c6e0133b3ec87c5c062a9fe0132f0b1ac6bb1de63f4f5f2da8006d2075f849b

Threat Level: Known bad

The file 5c6e0133b3ec87c5c062a9fe0132f0b1ac6bb1de63f4f5f2da8006d2075f849b.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 08:36

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-02 08:36

Reported

2024-10-02 08:39

Platform

win7-20240729-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5c6e0133b3ec87c5c062a9fe0132f0b1ac6bb1de63f4f5f2da8006d2075f849b.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\5c6e0133b3ec87c5c062a9fe0132f0b1ac6bb1de63f4f5f2da8006d2075f849b.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\5c6e0133b3ec87c5c062a9fe0132f0b1ac6bb1de63f4f5f2da8006d2075f849b.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\5c6e0133b3ec87c5c062a9fe0132f0b1ac6bb1de63f4f5f2da8006d2075f849b.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\5c6e0133b3ec87c5c062a9fe0132f0b1ac6bb1de63f4f5f2da8006d2075f849b.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5c6e0133b3ec87c5c062a9fe0132f0b1ac6bb1de63f4f5f2da8006d2075f849b.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\5c6e0133b3ec87c5c062a9fe0132f0b1ac6bb1de63f4f5f2da8006d2075f849b.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5c6e0133b3ec87c5c062a9fe0132f0b1ac6bb1de63f4f5f2da8006d2075f849b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5c6e0133b3ec87c5c062a9fe0132f0b1ac6bb1de63f4f5f2da8006d2075f849b.exe

"C:\Users\Admin\AppData\Local\Temp\5c6e0133b3ec87c5c062a9fe0132f0b1ac6bb1de63f4f5f2da8006d2075f849b.exe"

Network

Country Destination Domain Proto
RU 185.215.113.37:80 185.215.113.37 tcp

Files

memory/2640-0-0x0000000001110000-0x0000000001799000-memory.dmp

memory/2640-1-0x0000000077560000-0x0000000077562000-memory.dmp

memory/2640-2-0x0000000001111000-0x0000000001134000-memory.dmp

memory/2640-3-0x0000000001110000-0x0000000001799000-memory.dmp

memory/2640-4-0x0000000001110000-0x0000000001799000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-02 08:36

Reported

2024-10-02 08:39

Platform

win10v2004-20240802-en

Max time kernel

96s

Max time network

134s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5c6e0133b3ec87c5c062a9fe0132f0b1ac6bb1de63f4f5f2da8006d2075f849b.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\5c6e0133b3ec87c5c062a9fe0132f0b1ac6bb1de63f4f5f2da8006d2075f849b.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\5c6e0133b3ec87c5c062a9fe0132f0b1ac6bb1de63f4f5f2da8006d2075f849b.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\5c6e0133b3ec87c5c062a9fe0132f0b1ac6bb1de63f4f5f2da8006d2075f849b.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\5c6e0133b3ec87c5c062a9fe0132f0b1ac6bb1de63f4f5f2da8006d2075f849b.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5c6e0133b3ec87c5c062a9fe0132f0b1ac6bb1de63f4f5f2da8006d2075f849b.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\5c6e0133b3ec87c5c062a9fe0132f0b1ac6bb1de63f4f5f2da8006d2075f849b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5c6e0133b3ec87c5c062a9fe0132f0b1ac6bb1de63f4f5f2da8006d2075f849b.exe

"C:\Users\Admin\AppData\Local\Temp\5c6e0133b3ec87c5c062a9fe0132f0b1ac6bb1de63f4f5f2da8006d2075f849b.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
RU 185.215.113.37:80 185.215.113.37 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 37.113.215.185.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/4288-0-0x00000000000F0000-0x0000000000779000-memory.dmp

memory/4288-1-0x00000000776F4000-0x00000000776F6000-memory.dmp

memory/4288-2-0x00000000000F1000-0x0000000000114000-memory.dmp

memory/4288-3-0x00000000000F0000-0x0000000000779000-memory.dmp

memory/4288-4-0x00000000000F0000-0x0000000000779000-memory.dmp