Malware Analysis Report

2024-11-15 06:15

Sample ID 240225-2y1kxsfd6y
Target file.exe
SHA256 90cc438e254ee84a0362aaab2d05ca61022c2a9d855651831ea9331bdf4a54f7
Tags
lumma stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

90cc438e254ee84a0362aaab2d05ca61022c2a9d855651831ea9331bdf4a54f7

Threat Level: Known bad

The file file.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 23:00

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-25 23:00

Reported

2024-02-25 23:02

Platform

win10v2004-20240221-en

Max time kernel

143s

Max time network

155s

Command Line

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

Signatures

Lumma Stealer

stealer lumma

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4496 set thread context of 1764 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

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

"C:\Users\Admin\AppData\Local\Temp\file.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 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.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 lighterepisodeheighte.fun udp
US 8.8.8.8:53 118.80.21.104.in-addr.arpa udp
US 8.8.8.8:53 138.215.67.172.in-addr.arpa 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 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 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 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 10.173.189.20.in-addr.arpa udp

Files

memory/4496-0-0x0000000075340000-0x0000000075AF0000-memory.dmp

memory/4496-1-0x0000000000FB0000-0x0000000001000000-memory.dmp

memory/1764-4-0x0000000000400000-0x0000000000449000-memory.dmp

memory/4496-7-0x00000000034A0000-0x00000000054A0000-memory.dmp

memory/4496-9-0x0000000075340000-0x0000000075AF0000-memory.dmp

memory/1764-10-0x0000000000400000-0x0000000000449000-memory.dmp

memory/1764-12-0x0000000000E60000-0x0000000000E61000-memory.dmp

memory/1764-13-0x0000000000E60000-0x0000000000E61000-memory.dmp

memory/1764-11-0x0000000000400000-0x0000000000449000-memory.dmp

memory/1764-15-0x0000000000E60000-0x0000000000E61000-memory.dmp

memory/1764-14-0x0000000000E60000-0x0000000000E61000-memory.dmp

memory/1764-16-0x0000000000400000-0x0000000000449000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-25 23:00

Reported

2024-02-25 23:02

Platform

win7-20240221-en

Max time kernel

122s

Max time network

127s

Command Line

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

Signatures

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2196 set thread context of 2908 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2196 wrote to memory of 2908 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2196 wrote to memory of 2908 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2196 wrote to memory of 2908 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2196 wrote to memory of 2908 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2196 wrote to memory of 2908 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2196 wrote to memory of 2908 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2196 wrote to memory of 2908 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2196 wrote to memory of 2908 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2196 wrote to memory of 2908 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2196 wrote to memory of 2908 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2196 wrote to memory of 2908 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2196 wrote to memory of 2908 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2196 wrote to memory of 2908 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2908 wrote to memory of 2572 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe
PID 2908 wrote to memory of 2572 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe
PID 2908 wrote to memory of 2572 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe
PID 2908 wrote to memory of 2572 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe

Processes

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

"C:\Users\Admin\AppData\Local\Temp\file.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 2908 -s 260

Network

N/A

Files

memory/2196-0-0x00000000000E0000-0x0000000000130000-memory.dmp

memory/2196-1-0x00000000741F0000-0x00000000748DE000-memory.dmp

memory/2908-4-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2908-5-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2196-7-0x0000000002070000-0x0000000004070000-memory.dmp

memory/2908-6-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2908-9-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2908-8-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2908-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2908-12-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2908-15-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2196-16-0x00000000741F0000-0x00000000748DE000-memory.dmp

memory/2908-17-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2908-18-0x0000000000400000-0x0000000000449000-memory.dmp