Malware Analysis Report

2024-11-13 14:19

Sample ID 240704-2p62cawcqg
Target cf2ef8eaab958f358b6f1adaaa60c1e94f3817e8a57cccd8b988af007fa8a57d
SHA256 cf2ef8eaab958f358b6f1adaaa60c1e94f3817e8a57cccd8b988af007fa8a57d
Tags
lumma discovery spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

cf2ef8eaab958f358b6f1adaaa60c1e94f3817e8a57cccd8b988af007fa8a57d

Threat Level: Known bad

The file cf2ef8eaab958f358b6f1adaaa60c1e94f3817e8a57cccd8b988af007fa8a57d was found to be: Known bad.

Malicious Activity Summary

lumma discovery spyware stealer

Lumma Stealer

Reads user/profile data of web browsers

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-04 22:46

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-04 22:46

Reported

2024-07-04 22:51

Platform

win7-20240419-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cf2ef8eaab958f358b6f1adaaa60c1e94f3817e8a57cccd8b988af007fa8a57d.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\cf2ef8eaab958f358b6f1adaaa60c1e94f3817e8a57cccd8b988af007fa8a57d.exe

"C:\Users\Admin\AppData\Local\Temp\cf2ef8eaab958f358b6f1adaaa60c1e94f3817e8a57cccd8b988af007fa8a57d.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 96

Network

N/A

Files

memory/2180-0-0x0000000000020000-0x0000000000021000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-04 22:46

Reported

2024-07-04 22:52

Platform

win10-20240404-en

Max time kernel

195s

Max time network

256s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cf2ef8eaab958f358b6f1adaaa60c1e94f3817e8a57cccd8b988af007fa8a57d.exe"

Signatures

Lumma Stealer

stealer lumma

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2796 set thread context of 2284 N/A C:\Users\Admin\AppData\Local\Temp\cf2ef8eaab958f358b6f1adaaa60c1e94f3817e8a57cccd8b988af007fa8a57d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2796 wrote to memory of 1076 N/A C:\Users\Admin\AppData\Local\Temp\cf2ef8eaab958f358b6f1adaaa60c1e94f3817e8a57cccd8b988af007fa8a57d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2796 wrote to memory of 1076 N/A C:\Users\Admin\AppData\Local\Temp\cf2ef8eaab958f358b6f1adaaa60c1e94f3817e8a57cccd8b988af007fa8a57d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2796 wrote to memory of 1076 N/A C:\Users\Admin\AppData\Local\Temp\cf2ef8eaab958f358b6f1adaaa60c1e94f3817e8a57cccd8b988af007fa8a57d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2796 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\cf2ef8eaab958f358b6f1adaaa60c1e94f3817e8a57cccd8b988af007fa8a57d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2796 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\cf2ef8eaab958f358b6f1adaaa60c1e94f3817e8a57cccd8b988af007fa8a57d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2796 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\cf2ef8eaab958f358b6f1adaaa60c1e94f3817e8a57cccd8b988af007fa8a57d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2796 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\cf2ef8eaab958f358b6f1adaaa60c1e94f3817e8a57cccd8b988af007fa8a57d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2796 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\cf2ef8eaab958f358b6f1adaaa60c1e94f3817e8a57cccd8b988af007fa8a57d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2796 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\cf2ef8eaab958f358b6f1adaaa60c1e94f3817e8a57cccd8b988af007fa8a57d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2796 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\cf2ef8eaab958f358b6f1adaaa60c1e94f3817e8a57cccd8b988af007fa8a57d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2796 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\cf2ef8eaab958f358b6f1adaaa60c1e94f3817e8a57cccd8b988af007fa8a57d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2796 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\cf2ef8eaab958f358b6f1adaaa60c1e94f3817e8a57cccd8b988af007fa8a57d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\cf2ef8eaab958f358b6f1adaaa60c1e94f3817e8a57cccd8b988af007fa8a57d.exe

"C:\Users\Admin\AppData\Local\Temp\cf2ef8eaab958f358b6f1adaaa60c1e94f3817e8a57cccd8b988af007fa8a57d.exe"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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 2796 -s 324

Network

Country Destination Domain Proto
US 8.8.8.8:53 bitchsafettyudjwu.shop udp
US 104.21.27.50:443 bitchsafettyudjwu.shop tcp
US 104.21.27.50:443 bitchsafettyudjwu.shop tcp
US 8.8.8.8:53 50.27.21.104.in-addr.arpa udp
US 104.21.27.50:443 bitchsafettyudjwu.shop tcp
US 8.8.8.8:53 26.211.222.173.in-addr.arpa udp
US 104.21.27.50:443 bitchsafettyudjwu.shop tcp
US 104.21.27.50:443 bitchsafettyudjwu.shop tcp
US 104.21.27.50:443 bitchsafettyudjwu.shop tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 88.16.208.104.in-addr.arpa udp
US 8.8.8.8:53 98.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp

Files

memory/2284-0-0x0000000000400000-0x0000000000457000-memory.dmp

memory/2796-1-0x0000000000700000-0x0000000000701000-memory.dmp

memory/2284-3-0x0000000000400000-0x0000000000457000-memory.dmp

memory/2284-4-0x0000000000400000-0x0000000000457000-memory.dmp

memory/2284-5-0x0000000000400000-0x0000000000457000-memory.dmp