Malware Analysis Report

2024-11-30 22:58

Sample ID 230224-yrfemaaf25
Target python-3.11.2.exe
SHA256 aa349ad45bb48e85b5cd1b55308ae835353859219f28ece9685c8ae552e8e63a
Tags
aurora stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

aa349ad45bb48e85b5cd1b55308ae835353859219f28ece9685c8ae552e8e63a

Threat Level: Known bad

The file python-3.11.2.exe was found to be: Known bad.

Malicious Activity Summary

aurora stealer

Aurora

Suspicious use of SetThreadContext

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-02-24 20:01

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-02-24 20:00

Reported

2023-02-24 20:03

Platform

win7-20230220-en

Max time kernel

104s

Max time network

115s

Command Line

"C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe"

Signatures

Aurora

stealer aurora

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1276 set thread context of 1236 N/A C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1276 wrote to memory of 1236 N/A C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe
PID 1276 wrote to memory of 1236 N/A C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe
PID 1276 wrote to memory of 1236 N/A C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe
PID 1276 wrote to memory of 1236 N/A C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe
PID 1276 wrote to memory of 1236 N/A C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe
PID 1276 wrote to memory of 1236 N/A C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe
PID 1276 wrote to memory of 1236 N/A C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe
PID 1276 wrote to memory of 1236 N/A C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe
PID 1276 wrote to memory of 1236 N/A C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe
PID 1276 wrote to memory of 1236 N/A C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe
PID 1276 wrote to memory of 1236 N/A C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe

Processes

C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe

"C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe"

C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe

"C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe"

Network

Country Destination Domain Proto
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp

Files

memory/1236-54-0x0000000000400000-0x000000000075C000-memory.dmp

memory/1236-55-0x0000000000400000-0x000000000075C000-memory.dmp

memory/1236-56-0x0000000000400000-0x000000000075C000-memory.dmp

memory/1236-57-0x0000000000400000-0x000000000075C000-memory.dmp

memory/1236-58-0x0000000000400000-0x000000000075C000-memory.dmp

memory/1236-59-0x0000000000400000-0x000000000075C000-memory.dmp

memory/1236-60-0x0000000000400000-0x000000000075C000-memory.dmp

memory/1236-61-0x000007FFFFFD4000-0x000007FFFFFD5000-memory.dmp

memory/1236-62-0x0000000000400000-0x000000000075C000-memory.dmp

memory/1236-64-0x0000000000400000-0x000000000075C000-memory.dmp

memory/1236-65-0x0000000000400000-0x000000000075C000-memory.dmp

memory/1236-66-0x0000000000400000-0x000000000075C000-memory.dmp

memory/1236-67-0x0000000000400000-0x000000000075C000-memory.dmp

memory/1236-68-0x0000000000400000-0x000000000075C000-memory.dmp

memory/1236-69-0x0000000000400000-0x000000000075C000-memory.dmp

memory/1236-70-0x0000000000400000-0x000000000075C000-memory.dmp

memory/1236-71-0x0000000000400000-0x000000000075C000-memory.dmp

memory/1236-72-0x0000000000400000-0x000000000075C000-memory.dmp

memory/1236-73-0x0000000000400000-0x000000000075C000-memory.dmp

memory/1236-74-0x0000000000400000-0x000000000075C000-memory.dmp

memory/1236-75-0x0000000000400000-0x000000000075C000-memory.dmp

memory/1236-76-0x0000000000400000-0x000000000075C000-memory.dmp

memory/1236-77-0x0000000000400000-0x000000000075C000-memory.dmp

memory/1236-78-0x0000000000400000-0x000000000075C000-memory.dmp

memory/1236-79-0x0000000000400000-0x000000000075C000-memory.dmp

memory/1236-80-0x0000000000400000-0x000000000075C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-02-24 20:00

Reported

2023-02-24 20:04

Platform

win10v2004-20230220-en

Max time kernel

154s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe"

Signatures

Aurora

stealer aurora

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 5016 set thread context of 5044 N/A C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe

Processes

C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe

"C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe"

C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe

"C:\Users\Admin\AppData\Local\Temp\python-3.11.2.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 164.2.77.40.in-addr.arpa udp
US 8.8.8.8:53 164.113.223.173.in-addr.arpa udp
US 8.8.8.8:53 250.108.137.52.in-addr.arpa udp
US 8.8.8.8:53 254.210.247.8.in-addr.arpa udp
US 8.8.8.8:53 37.184.99.20.in-addr.arpa udp
US 8.8.8.8:53 199.176.139.52.in-addr.arpa udp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
NL 20.50.201.200:443 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
US 8.8.8.8:53 62.13.109.52.in-addr.arpa udp
RU 185.106.93.135:8081 tcp
NL 8.238.21.126:80 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
US 93.184.220.29:80 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
NL 8.238.21.126:80 tcp
NL 8.238.21.126:80 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp
RU 185.106.93.135:8081 tcp

Files

memory/5044-133-0x00000000006F0000-0x0000000000A4C000-memory.dmp

memory/5044-138-0x00000000006F0000-0x0000000000A4C000-memory.dmp

memory/5044-143-0x00000000006F0000-0x0000000000A4C000-memory.dmp

memory/5044-144-0x00000000006F0000-0x0000000000A4C000-memory.dmp

memory/5044-145-0x00000000006F0000-0x0000000000A4C000-memory.dmp

memory/5044-146-0x00000000006F0000-0x0000000000A4C000-memory.dmp

memory/5044-147-0x00000000006F0000-0x0000000000A4C000-memory.dmp

memory/5044-148-0x00000000006F0000-0x0000000000A4C000-memory.dmp

memory/5044-149-0x00000000006F0000-0x0000000000A4C000-memory.dmp

memory/5044-150-0x00000000006F0000-0x0000000000A4C000-memory.dmp

memory/5044-151-0x00000000006F0000-0x0000000000A4C000-memory.dmp

memory/5044-152-0x00000000006F0000-0x0000000000A4C000-memory.dmp

memory/5044-153-0x00000000006F0000-0x0000000000A4C000-memory.dmp

memory/5044-154-0x00000000006F0000-0x0000000000A4C000-memory.dmp

memory/5044-155-0x00000000006F0000-0x0000000000A4C000-memory.dmp

memory/5044-156-0x00000000006F0000-0x0000000000A4C000-memory.dmp

memory/5044-157-0x00000000006F0000-0x0000000000A4C000-memory.dmp

memory/5044-158-0x00000000006F0000-0x0000000000A4C000-memory.dmp

memory/5044-159-0x00000000006F0000-0x0000000000A4C000-memory.dmp

memory/5044-160-0x00000000006F0000-0x0000000000A4C000-memory.dmp

memory/5044-161-0x00000000006F0000-0x0000000000A4C000-memory.dmp