Malware Analysis Report

2024-11-15 06:25

Sample ID 240705-wdwtcavejg
Target 85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe
SHA256 85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153
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

85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153

Threat Level: Known bad

The file 85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe 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

Unsigned PE

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-05 17:48

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-05 17:48

Reported

2024-07-05 17:51

Platform

win7-20240705-en

Max time kernel

121s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe

"C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 96

Network

N/A

Files

memory/3032-0-0x00000000000F0000-0x00000000000F1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-05 17:48

Reported

2024-07-05 17:51

Platform

win10v2004-20240704-en

Max time kernel

92s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.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 456 set thread context of 4472 N/A C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 456 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 456 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 456 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 456 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 456 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 456 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 456 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 456 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 456 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe

"C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.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 -pss -s 420 -p 456 -ip 456

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 280

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 18.53.126.40.in-addr.arpa udp
US 8.8.8.8:53 50.27.21.104.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 104.21.27.50:443 bitchsafettyudjwu.shop tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp

Files

memory/456-0-0x0000000001470000-0x0000000001471000-memory.dmp

memory/4472-1-0x0000000000400000-0x0000000000456000-memory.dmp

memory/4472-3-0x0000000000400000-0x0000000000456000-memory.dmp

memory/4472-4-0x0000000000400000-0x0000000000456000-memory.dmp

memory/4472-5-0x0000000000400000-0x0000000000456000-memory.dmp