Malware Analysis Report

2025-08-11 06:27

Sample ID 230424-ywa1psga6x
Target Setup.rar
SHA256 949ce125a01e43a16fa3a4cdec6ed856dbea9f4e7a9b398511ab5bb9b917aa0c
Tags
lumma spyware 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

949ce125a01e43a16fa3a4cdec6ed856dbea9f4e7a9b398511ab5bb9b917aa0c

Threat Level: Known bad

The file Setup.rar was found to be: Known bad.

Malicious Activity Summary

lumma spyware stealer

Lumma Stealer

Downloads MZ/PE file

Accesses cryptocurrency files/wallets, possible credential harvesting

Legitimate hosting services abused for malware hosting/C2

Suspicious use of SetThreadContext

Modifies system certificate store

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-24 20:09

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-24 20:07

Reported

2023-04-24 20:14

Platform

win7-20230220-en

Max time kernel

38s

Max time network

110s

Command Line

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

Signatures

Lumma Stealer

stealer lumma

Downloads MZ/PE file

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Legitimate hosting services abused for malware hosting/C2

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1612 set thread context of 1744 N/A C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Modifies system certificate store

evasion spyware trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436 C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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 C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1612 wrote to memory of 1744 N/A C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1612 wrote to memory of 1744 N/A C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1612 wrote to memory of 1744 N/A C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1612 wrote to memory of 1744 N/A C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1612 wrote to memory of 1744 N/A C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1612 wrote to memory of 1744 N/A C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1612 wrote to memory of 1744 N/A C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1612 wrote to memory of 1744 N/A C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1612 wrote to memory of 1744 N/A C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1612 wrote to memory of 1744 N/A C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1612 wrote to memory of 1744 N/A C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1612 wrote to memory of 1744 N/A C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Processes

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

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

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 github.com udp
IN 20.207.73.82:443 github.com tcp
US 8.8.8.8:53 raw.githubusercontent.com udp
US 185.199.108.133:443 raw.githubusercontent.com tcp
US 82.117.255.127:80 82.117.255.127 tcp

Files

memory/1744-72-0x0000000000400000-0x0000000000439000-memory.dmp

memory/1744-73-0x0000000000400000-0x0000000000439000-memory.dmp

memory/1744-74-0x0000000000400000-0x0000000000439000-memory.dmp

memory/1744-75-0x0000000000400000-0x0000000000439000-memory.dmp

memory/1744-76-0x0000000000400000-0x0000000000439000-memory.dmp

memory/1744-77-0x0000000000400000-0x0000000000439000-memory.dmp

memory/1744-79-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/1744-78-0x0000000000400000-0x0000000000439000-memory.dmp

memory/1744-80-0x0000000000400000-0x0000000000439000-memory.dmp

memory/1744-82-0x0000000000400000-0x0000000000439000-memory.dmp

memory/1744-83-0x0000000000400000-0x0000000000439000-memory.dmp

memory/1744-84-0x0000000000400000-0x0000000000439000-memory.dmp

memory/1744-85-0x0000000000400000-0x0000000000439000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-04-24 20:07

Reported

2023-04-24 20:14

Platform

win10v2004-20230220-en

Max time kernel

158s

Max time network

170s

Command Line

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

Signatures

Lumma Stealer

stealer lumma

Downloads MZ/PE file

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Legitimate hosting services abused for malware hosting/C2

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4396 set thread context of 372 N/A C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4396 wrote to memory of 372 N/A C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4396 wrote to memory of 372 N/A C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4396 wrote to memory of 372 N/A C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4396 wrote to memory of 372 N/A C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4396 wrote to memory of 372 N/A C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4396 wrote to memory of 372 N/A C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4396 wrote to memory of 372 N/A C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4396 wrote to memory of 372 N/A C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4396 wrote to memory of 372 N/A C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4396 wrote to memory of 372 N/A C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4396 wrote to memory of 372 N/A C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Processes

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

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

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 42.220.44.20.in-addr.arpa udp
US 209.197.3.8:80 tcp
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 github.com udp
IN 20.207.73.82:443 github.com tcp
US 8.8.8.8:53 raw.githubusercontent.com udp
US 185.199.108.133:443 raw.githubusercontent.com tcp
US 8.8.8.8:53 82.73.207.20.in-addr.arpa udp
US 8.8.8.8:53 133.108.199.185.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 82.117.255.127:80 82.117.255.127 tcp
US 8.8.8.8:53 127.255.117.82.in-addr.arpa udp
US 8.8.8.8:53 218.25.30.184.in-addr.arpa udp
US 8.8.8.8:53 14.103.197.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 135.1.85.104.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 250.255.255.239.in-addr.arpa udp
US 8.8.8.8:53 126.137.241.8.in-addr.arpa udp
US 8.8.8.8:53 163.252.72.23.in-addr.arpa udp
US 8.8.8.8:53 240.232.18.117.in-addr.arpa udp
US 8.8.8.8:53 2.77.109.52.in-addr.arpa udp
US 8.8.8.8:53 254.137.241.8.in-addr.arpa udp
US 8.8.8.8:53 1.208.79.178.in-addr.arpa udp
US 8.8.8.8:53 126.131.255.8.in-addr.arpa udp
US 8.8.8.8:53 126.153.241.8.in-addr.arpa udp
US 8.8.8.8:53 50.4.107.13.in-addr.arpa udp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 32.134.221.88.in-addr.arpa udp

Files

memory/372-142-0x0000000000400000-0x0000000000439000-memory.dmp

memory/372-143-0x0000000000400000-0x0000000000439000-memory.dmp

memory/372-144-0x0000000000400000-0x0000000000439000-memory.dmp

memory/372-145-0x0000000000400000-0x0000000000439000-memory.dmp

memory/372-146-0x0000000000400000-0x0000000000439000-memory.dmp

memory/372-147-0x0000000000400000-0x0000000000439000-memory.dmp