Malware Analysis Report

2024-11-30 05:04

Sample ID 240229-f4dsfsfc53
Target 4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe
SHA256 4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8
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

4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8

Threat Level: Known bad

The file 4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe was found to be: Known bad.

Malicious Activity Summary

lumma stealer

Lumma Stealer

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-29 05:25

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-29 05:25

Reported

2024-02-29 05:30

Platform

win7-20240221-en

Max time kernel

122s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe"

Signatures

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1448 set thread context of 2504 N/A C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1448 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1448 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1448 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1448 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1448 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1448 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1448 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1448 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1448 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1448 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1448 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1448 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1448 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2504 wrote to memory of 2516 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe
PID 2504 wrote to memory of 2516 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe
PID 2504 wrote to memory of 2516 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe
PID 2504 wrote to memory of 2516 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe

"C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.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 2504 -s 260

Network

N/A

Files

memory/1448-0-0x0000000000050000-0x00000000000A4000-memory.dmp

memory/1448-1-0x0000000074410000-0x0000000074AFE000-memory.dmp

memory/2504-4-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2504-6-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2504-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1448-9-0x00000000022A0000-0x00000000042A0000-memory.dmp

memory/2504-8-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2504-7-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2504-5-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2504-12-0x0000000000400000-0x0000000000449000-memory.dmp

memory/1448-16-0x0000000074410000-0x0000000074AFE000-memory.dmp

memory/2504-15-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2504-17-0x0000000000400000-0x0000000000449000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-29 05:25

Reported

2024-02-29 05:29

Platform

win10v2004-20240226-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe"

Signatures

Lumma Stealer

stealer lumma

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1200 set thread context of 1776 N/A C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1200 wrote to memory of 1776 N/A C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1200 wrote to memory of 1776 N/A C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1200 wrote to memory of 1776 N/A C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1200 wrote to memory of 1776 N/A C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1200 wrote to memory of 1776 N/A C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1200 wrote to memory of 1776 N/A C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1200 wrote to memory of 1776 N/A C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1200 wrote to memory of 1776 N/A C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1200 wrote to memory of 1776 N/A C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.exe

"C:\Users\Admin\AppData\Local\Temp\4e516af048f556de1ceaed29a0695586b0c7ecc310e509ac9a839f6b15b174a8.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 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 healthproline.pro udp
US 104.21.16.186:443 healthproline.pro tcp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 technologyenterdo.shop udp
US 8.8.8.8:53 g.bing.com udp
US 172.67.180.132:443 technologyenterdo.shop tcp
US 204.79.197.200:443 g.bing.com tcp
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 8.8.8.8:53 186.16.21.104.in-addr.arpa udp
US 8.8.8.8:53 132.180.67.172.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 126.195.67.172.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
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 104.21.76.253:443 turkeyunlikelyofw.shop tcp
US 8.8.8.8:53 associationokeo.shop udp
US 172.67.147.18:443 associationokeo.shop tcp
US 8.8.8.8:53 253.76.21.104.in-addr.arpa udp
US 8.8.8.8:53 18.147.67.172.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 52.111.229.43:443 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 1.173.189.20.in-addr.arpa udp

Files

memory/1200-0-0x0000000000BF0000-0x0000000000C44000-memory.dmp

memory/1200-1-0x0000000074ED0000-0x0000000075680000-memory.dmp

memory/1776-4-0x0000000000400000-0x0000000000449000-memory.dmp

memory/1200-6-0x0000000003100000-0x0000000005100000-memory.dmp

memory/1200-8-0x0000000074ED0000-0x0000000075680000-memory.dmp

memory/1776-10-0x0000000000400000-0x0000000000449000-memory.dmp

memory/1776-15-0x00000000007C0000-0x00000000007C1000-memory.dmp

memory/1776-14-0x00000000007C0000-0x00000000007C1000-memory.dmp

memory/1776-13-0x00000000007C0000-0x00000000007C1000-memory.dmp

memory/1776-12-0x00000000007C0000-0x00000000007C1000-memory.dmp

memory/1776-11-0x0000000000400000-0x0000000000449000-memory.dmp

memory/1776-16-0x0000000000400000-0x0000000000449000-memory.dmp