Malware Analysis Report

2024-09-22 15:25

Sample ID 220427-xfpcqadbgk
Target 494b20591ce398e5421fba0bf1b4b6481f9d78061ce1e44ff0cb6e5dae7c237e
SHA256 494b20591ce398e5421fba0bf1b4b6481f9d78061ce1e44ff0cb6e5dae7c237e
Tags
phoenixstealer evasion stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

494b20591ce398e5421fba0bf1b4b6481f9d78061ce1e44ff0cb6e5dae7c237e

Threat Level: Known bad

The file 494b20591ce398e5421fba0bf1b4b6481f9d78061ce1e44ff0cb6e5dae7c237e was found to be: Known bad.

Malicious Activity Summary

phoenixstealer evasion stealer

PhoenixStealer

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Checks BIOS information in registry

Identifies Wine through registry keys

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V6

Analysis: static1

Detonation Overview

Reported

2022-04-27 18:47

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-04-27 18:47

Reported

2022-04-27 18:50

Platform

win10v2004-20220414-en

Max time kernel

154s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\494b20591ce398e5421fba0bf1b4b6481f9d78061ce1e44ff0cb6e5dae7c237e.exe"

Signatures

PhoenixStealer

stealer phoenixstealer

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\494b20591ce398e5421fba0bf1b4b6481f9d78061ce1e44ff0cb6e5dae7c237e.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\494b20591ce398e5421fba0bf1b4b6481f9d78061ce1e44ff0cb6e5dae7c237e.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\494b20591ce398e5421fba0bf1b4b6481f9d78061ce1e44ff0cb6e5dae7c237e.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\494b20591ce398e5421fba0bf1b4b6481f9d78061ce1e44ff0cb6e5dae7c237e.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\494b20591ce398e5421fba0bf1b4b6481f9d78061ce1e44ff0cb6e5dae7c237e.exe

"C:\Users\Admin\AppData\Local\Temp\494b20591ce398e5421fba0bf1b4b6481f9d78061ce1e44ff0cb6e5dae7c237e.exe"

Network

Country Destination Domain Proto
US 8.253.135.241:80 tcp
US 52.109.8.19:443 tcp
US 20.189.173.12:443 tcp
NL 104.110.191.140:80 tcp
NL 104.110.191.140:80 tcp
NL 178.79.208.1:80 tcp

Files

memory/1172-130-0x0000000076F40000-0x00000000770E3000-memory.dmp

memory/1172-131-0x00000000000E0000-0x00000000004C1000-memory.dmp