Malware Analysis Report

2024-11-13 14:19

Sample ID 240704-yh4e4axhpa
Target qeUaxJCA3FO.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 qeUaxJCA3FO.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 use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-04 19:48

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-04 19:48

Reported

2024-07-04 19:50

Platform

win7-20240611-en

Max time kernel

121s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\qeUaxJCA3FO.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\qeUaxJCA3FO.exe

"C:\Users\Admin\AppData\Local\Temp\qeUaxJCA3FO.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 96

Network

N/A

Files

memory/2072-0-0x0000000000080000-0x0000000000081000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-04 19:48

Reported

2024-07-04 19:50

Platform

win10v2004-20240704-en

Max time kernel

94s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\qeUaxJCA3FO.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 3260 set thread context of 5084 N/A C:\Users\Admin\AppData\Local\Temp\qeUaxJCA3FO.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\qeUaxJCA3FO.exe

Processes

C:\Users\Admin\AppData\Local\Temp\qeUaxJCA3FO.exe

"C:\Users\Admin\AppData\Local\Temp\qeUaxJCA3FO.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 3260 -ip 3260

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3260 -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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 50.27.21.104.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.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 104.21.27.50:443 bitchsafettyudjwu.shop tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

memory/3260-0-0x00000000007A0000-0x00000000007A1000-memory.dmp

memory/5084-1-0x0000000000400000-0x0000000000456000-memory.dmp

memory/5084-3-0x0000000000400000-0x0000000000456000-memory.dmp

memory/5084-4-0x0000000000400000-0x0000000000456000-memory.dmp

memory/5084-5-0x0000000000400000-0x0000000000456000-memory.dmp