Malware Analysis Report

2025-01-22 22:52

Sample ID 240908-e2p72aweql
Target d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328.exe
SHA256 d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328
Tags
stealc rave 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

d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328

Threat Level: Known bad

The file d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328.exe was found to be: Known bad.

Malicious Activity Summary

stealc rave 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

2024-09-08 04:26

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-08 04:26

Reported

2024-09-08 04:28

Platform

win7-20240903-en

Max time kernel

120s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328.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\d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328.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\d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328.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\d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328.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\d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328.exe

"C:\Users\Admin\AppData\Local\Temp\d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328.exe"

Network

Country Destination Domain Proto
RU 185.215.113.103:80 185.215.113.103 tcp

Files

memory/2100-0-0x00000000011D0000-0x000000000184B000-memory.dmp

memory/2100-1-0x00000000776D0000-0x00000000776D2000-memory.dmp

memory/2100-2-0x00000000011D1000-0x00000000011E5000-memory.dmp

memory/2100-3-0x00000000011D0000-0x000000000184B000-memory.dmp

memory/2100-5-0x00000000011D0000-0x000000000184B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-08 04:26

Reported

2024-09-08 04:29

Platform

win10v2004-20240802-en

Max time kernel

124s

Max time network

131s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328.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\d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328.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\d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328.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\d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328.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\d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328.exe

"C:\Users\Admin\AppData\Local\Temp\d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328.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=3036,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=4188 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 185.215.113.103:80 185.215.113.103 tcp
US 8.8.8.8:53 103.113.215.185.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/1592-0-0x00000000009C0000-0x000000000103B000-memory.dmp

memory/1592-1-0x0000000077E44000-0x0000000077E46000-memory.dmp

memory/1592-2-0x00000000009C1000-0x00000000009D5000-memory.dmp

memory/1592-3-0x00000000009C0000-0x000000000103B000-memory.dmp

memory/1592-5-0x00000000009C0000-0x000000000103B000-memory.dmp