Malware Analysis Report

2024-11-13 17:11

Sample ID 230320-tx2gtsgd9y
Target tmp
SHA256 b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8
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

b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8

Threat Level: Known bad

The file tmp 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

2023-03-20 16:27

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-03-20 16:26

Reported

2023-03-20 16:29

Platform

win7-20230220-en

Max time kernel

145s

Max time network

152s

Command Line

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

Signatures

Aurora

stealer aurora

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1612 set thread context of 932 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Users\Admin\AppData\Local\Temp\tmp.exe

Processes

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

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

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

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

Network

Country Destination Domain Proto
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp

Files

memory/932-54-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-55-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-56-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-57-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-58-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-59-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-60-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-61-0x000007FFFFFD4000-0x000007FFFFFD5000-memory.dmp

memory/932-62-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-64-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-65-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-66-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-67-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-68-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-69-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-70-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-71-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-72-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-73-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-74-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-75-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-76-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-77-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-78-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-79-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-80-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-81-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-82-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-83-0x0000000000400000-0x000000000075C000-memory.dmp

memory/932-84-0x0000000000400000-0x000000000075C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-03-20 16:26

Reported

2023-03-20 16:29

Platform

win10v2004-20230221-en

Max time kernel

150s

Max time network

152s

Command Line

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

Signatures

Aurora

stealer aurora

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3360 set thread context of 2780 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Users\Admin\AppData\Local\Temp\tmp.exe

Processes

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.97.242.52.in-addr.arpa udp
US 8.8.8.8:53 11.175.53.84.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
NL 94.142.138.94:8081 tcp
US 8.8.8.8:53 94.138.142.94.in-addr.arpa udp
NL 94.142.138.94:8081 tcp
US 8.8.8.8:53 76.188.69.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
US 8.8.8.8:53 138.238.32.23.in-addr.arpa udp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
NL 94.142.138.94:8081 tcp
US 52.182.143.210:443 tcp
NL 94.142.138.94:8081 tcp
US 8.8.8.8:53 185.130.69.20.in-addr.arpa udp
US 8.8.8.8:53 58.104.205.20.in-addr.arpa udp
NL 94.142.138.94:8081 tcp
US 8.8.8.8:53 177.238.32.23.in-addr.arpa udp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
US 8.8.8.8:53 63.13.109.52.in-addr.arpa udp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
US 209.197.3.8:80 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
US 209.197.3.8:80 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp
NL 94.142.138.94:8081 tcp

Files

memory/2780-133-0x0000000000E40000-0x000000000119C000-memory.dmp

memory/2780-138-0x0000000000E40000-0x000000000119C000-memory.dmp

memory/2780-143-0x0000000000E40000-0x000000000119C000-memory.dmp

memory/2780-144-0x0000000000E40000-0x000000000119C000-memory.dmp

memory/2780-145-0x0000000000E40000-0x000000000119C000-memory.dmp

memory/2780-146-0x0000000000E40000-0x000000000119C000-memory.dmp

memory/2780-147-0x0000000000E40000-0x000000000119C000-memory.dmp

memory/2780-148-0x0000000000E40000-0x000000000119C000-memory.dmp

memory/2780-149-0x0000000000E40000-0x000000000119C000-memory.dmp

memory/2780-150-0x0000000000E40000-0x000000000119C000-memory.dmp

memory/2780-151-0x0000000000E40000-0x000000000119C000-memory.dmp

memory/2780-152-0x0000000000E40000-0x000000000119C000-memory.dmp

memory/2780-153-0x0000000000E40000-0x000000000119C000-memory.dmp

memory/2780-154-0x0000000000E40000-0x000000000119C000-memory.dmp

memory/2780-155-0x0000000000E40000-0x000000000119C000-memory.dmp

memory/2780-156-0x0000000000E40000-0x000000000119C000-memory.dmp

memory/2780-157-0x0000000000E40000-0x000000000119C000-memory.dmp

memory/2780-158-0x0000000000E40000-0x000000000119C000-memory.dmp

memory/2780-159-0x0000000000E40000-0x000000000119C000-memory.dmp

memory/2780-160-0x0000000000E40000-0x000000000119C000-memory.dmp

memory/2780-161-0x0000000000E40000-0x000000000119C000-memory.dmp