Malware Analysis Report

2024-11-15 06:15

Sample ID 240225-flw63sbh78
Target 4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe
SHA256 4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d
Tags
lumma 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

4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d

Threat Level: Known bad

The file 4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe was found to be: Known bad.

Malicious Activity Summary

lumma stealer

Lumma Stealer

Suspicious use of SetThreadContext

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-25 04:58

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-25 04:58

Reported

2024-02-25 05:00

Platform

win7-20240221-en

Max time kernel

117s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe"

Signatures

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1540 set thread context of 2992 N/A C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1540 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1540 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1540 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1540 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1540 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1540 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1540 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1540 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1540 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1540 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1540 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1540 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1540 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2992 wrote to memory of 2680 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe
PID 2992 wrote to memory of 2680 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe
PID 2992 wrote to memory of 2680 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe
PID 2992 wrote to memory of 2680 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe

"C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe"

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 260

Network

N/A

Files

memory/1540-1-0x0000000074C00000-0x00000000752EE000-memory.dmp

memory/1540-0-0x0000000000FA0000-0x0000000000FF0000-memory.dmp

memory/2992-8-0x0000000000400000-0x0000000000449000-memory.dmp

memory/1540-7-0x00000000023F0000-0x00000000043F0000-memory.dmp

memory/2992-6-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2992-5-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2992-4-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2992-9-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2992-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2992-12-0x0000000000400000-0x0000000000449000-memory.dmp

memory/1540-16-0x0000000074C00000-0x00000000752EE000-memory.dmp

memory/2992-15-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2992-17-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2992-18-0x0000000000400000-0x0000000000449000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-25 04:58

Reported

2024-02-25 05:00

Platform

win10v2004-20240221-en

Max time kernel

92s

Max time network

116s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe"

Signatures

Lumma Stealer

stealer lumma

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3396 set thread context of 1680 N/A C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3396 wrote to memory of 1680 N/A C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3396 wrote to memory of 1680 N/A C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3396 wrote to memory of 1680 N/A C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3396 wrote to memory of 1680 N/A C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3396 wrote to memory of 1680 N/A C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3396 wrote to memory of 1680 N/A C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3396 wrote to memory of 1680 N/A C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3396 wrote to memory of 1680 N/A C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3396 wrote to memory of 1680 N/A C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe

"C:\Users\Admin\AppData\Local\Temp\4010a68d26a450fc9ad24a82d72c10483690f67b3d9a592a156c0a6942f1169d.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 healthproline.pro udp
US 172.67.215.138:443 healthproline.pro tcp
US 8.8.8.8:53 technologyenterdo.shop udp
US 104.21.80.118:443 technologyenterdo.shop tcp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 138.215.67.172.in-addr.arpa udp
US 8.8.8.8:53 118.80.21.104.in-addr.arpa udp
US 8.8.8.8:53 lighterepisodeheighte.fun udp
US 8.8.8.8:53 problemregardybuiwo.fun udp
US 8.8.8.8:53 detectordiscusser.shop udp
US 172.67.195.126:443 detectordiscusser.shop tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 edurestunningcrackyow.fun udp
US 8.8.8.8:53 pooreveningfuseor.pw udp
US 8.8.8.8:53 turkeyunlikelyofw.shop udp
US 172.67.202.191:443 turkeyunlikelyofw.shop tcp
US 8.8.8.8:53 126.195.67.172.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 associationokeo.shop udp
US 104.21.10.242:443 associationokeo.shop tcp
US 8.8.8.8:53 191.202.67.172.in-addr.arpa udp
US 8.8.8.8:53 242.10.21.104.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/3396-0-0x0000000000BC0000-0x0000000000C10000-memory.dmp

memory/3396-1-0x0000000074FC0000-0x0000000075770000-memory.dmp

memory/1680-4-0x0000000000400000-0x0000000000449000-memory.dmp

memory/1680-7-0x0000000000400000-0x0000000000449000-memory.dmp

memory/3396-9-0x0000000074FC0000-0x0000000075770000-memory.dmp

memory/3396-10-0x00000000030A0000-0x00000000050A0000-memory.dmp

memory/1680-11-0x0000000000EB0000-0x0000000000EB1000-memory.dmp

memory/1680-12-0x0000000000400000-0x0000000000449000-memory.dmp

memory/3396-13-0x00000000030A0000-0x00000000050A0000-memory.dmp