Malware Analysis Report

2025-04-03 08:58

Sample ID 230123-w62kasef55
Target Chromium_Updater_23012023.zip
SHA256 ea0511bfb24dfc58356e789e0ff452f527e8818d66db66bbd84d0256e5fed3cd
Tags
aurora stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

ea0511bfb24dfc58356e789e0ff452f527e8818d66db66bbd84d0256e5fed3cd

Threat Level: Known bad

The file Chromium_Updater_23012023.zip was found to be: Known bad.

Malicious Activity Summary

aurora stealer

Aurora

Checks BIOS information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-01-23 18:33

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-01-23 18:32

Reported

2023-01-23 18:36

Platform

win7-20221111-en

Max time kernel

132s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Chromium Updater.exe"

Signatures

Aurora

stealer aurora

Checks BIOS information in registry

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

Processes

C:\Users\Admin\AppData\Local\Temp\Chromium Updater.exe

"C:\Users\Admin\AppData\Local\Temp\Chromium Updater.exe"

Network

Country Destination Domain Proto
N/A 77.91.124.12:8081 tcp
N/A 77.91.124.12:8081 tcp
N/A 77.91.124.12:8081 tcp
N/A 77.91.124.12:8081 tcp
N/A 77.91.124.12:8081 tcp
N/A 77.91.124.12:8081 tcp

Files

memory/960-55-0x0000000077490000-0x0000000077639000-memory.dmp

memory/960-54-0x0000000000380000-0x0000000000E02000-memory.dmp

memory/960-56-0x0000000000380000-0x0000000000E02000-memory.dmp

memory/960-57-0x0000000077490000-0x0000000077639000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-01-23 18:32

Reported

2023-01-23 18:36

Platform

win10v2004-20220901-en

Max time kernel

144s

Max time network

159s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Chromium Updater.exe"

Signatures

Aurora

stealer aurora

Checks BIOS information in registry

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

Processes

C:\Users\Admin\AppData\Local\Temp\Chromium Updater.exe

"C:\Users\Admin\AppData\Local\Temp\Chromium Updater.exe"

Network

Country Destination Domain Proto
N/A 77.91.124.12:8081 tcp
N/A 20.189.173.12:443 tcp
N/A 8.8.8.8:53 97.97.242.52.in-addr.arpa udp
N/A 8.8.8.8:53 f.7.6.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.0.0.0.0.3.0.1.3.0.6.2.ip6.arpa udp
N/A 77.91.124.12:8081 tcp
N/A 77.91.124.12:8081 tcp
N/A 77.91.124.12:8081 tcp
N/A 77.91.124.12:8081 tcp
N/A 77.91.124.12:8081 tcp
N/A 77.91.124.12:8081 tcp

Files

memory/4740-132-0x0000000000D80000-0x0000000001802000-memory.dmp

memory/4740-133-0x00007FFC65B90000-0x00007FFC65D85000-memory.dmp

memory/4740-134-0x0000000000D80000-0x0000000001802000-memory.dmp

memory/4740-135-0x00007FFC65B90000-0x00007FFC65D85000-memory.dmp