Malware Analysis Report

2024-11-30 05:11

Sample ID 240520-erx5wsbg2x
Target c4ffab152141150528716daa608d5b92.exe
SHA256 c28de1802bdbcf51c88cd1a4ac5c1decb0558fa213d83833cf5dbd990b9ae475
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

c28de1802bdbcf51c88cd1a4ac5c1decb0558fa213d83833cf5dbd990b9ae475

Threat Level: Known bad

The file c4ffab152141150528716daa608d5b92.exe was found to be: Known bad.

Malicious Activity Summary

lumma stealer

Lumma Stealer

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-20 04:11

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-20 04:11

Reported

2024-05-20 04:13

Platform

win7-20231129-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c4ffab152141150528716daa608d5b92.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\c4ffab152141150528716daa608d5b92.exe

"C:\Users\Admin\AppData\Local\Temp\c4ffab152141150528716daa608d5b92.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 68

Network

N/A

Files

memory/2208-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/2208-1-0x0000000000020000-0x0000000000021000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-20 04:11

Reported

2024-05-20 04:13

Platform

win10v2004-20240508-en

Max time kernel

140s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c4ffab152141150528716daa608d5b92.exe"

Signatures

Lumma Stealer

stealer lumma

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 320 set thread context of 4728 N/A C:\Users\Admin\AppData\Local\Temp\c4ffab152141150528716daa608d5b92.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 320 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\c4ffab152141150528716daa608d5b92.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 320 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\c4ffab152141150528716daa608d5b92.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 320 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\c4ffab152141150528716daa608d5b92.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 320 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\c4ffab152141150528716daa608d5b92.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 320 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\c4ffab152141150528716daa608d5b92.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 320 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\c4ffab152141150528716daa608d5b92.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 320 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\c4ffab152141150528716daa608d5b92.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 320 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\c4ffab152141150528716daa608d5b92.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 320 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\c4ffab152141150528716daa608d5b92.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\c4ffab152141150528716daa608d5b92.exe

"C:\Users\Admin\AppData\Local\Temp\c4ffab152141150528716daa608d5b92.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 roomabolishsnifftwk.shop udp
US 104.21.55.87:443 roomabolishsnifftwk.shop tcp
US 8.8.8.8:53 museumtespaceorsp.shop udp
US 104.21.32.80:443 museumtespaceorsp.shop tcp
US 8.8.8.8:53 buttockdecarderwiso.shop udp
US 104.21.45.202:443 buttockdecarderwiso.shop tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 87.55.21.104.in-addr.arpa udp
US 8.8.8.8:53 80.32.21.104.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 averageaattractiionsl.shop udp
US 172.67.220.163:443 averageaattractiionsl.shop tcp
US 8.8.8.8:53 femininiespywageg.shop udp
US 104.21.71.3:443 femininiespywageg.shop tcp
US 8.8.8.8:53 employhabragaomlsp.shop udp
US 172.67.203.218:443 employhabragaomlsp.shop tcp
US 8.8.8.8:53 stalfbaclcalorieeis.shop udp
BE 88.221.83.187:443 www.bing.com tcp
US 172.67.131.36:443 stalfbaclcalorieeis.shop tcp
US 8.8.8.8:53 202.45.21.104.in-addr.arpa udp
US 8.8.8.8:53 3.71.21.104.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 218.203.67.172.in-addr.arpa udp
US 8.8.8.8:53 187.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 36.131.67.172.in-addr.arpa udp
US 8.8.8.8:53 163.220.67.172.in-addr.arpa udp
US 8.8.8.8:53 civilianurinedtsraov.shop udp
US 172.67.197.146:443 civilianurinedtsraov.shop tcp
US 8.8.8.8:53 146.197.67.172.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp

Files

memory/320-0-0x00000000001F0000-0x00000000001F1000-memory.dmp

memory/320-3-0x00000000001F0000-0x00000000001F1000-memory.dmp

memory/4728-2-0x0000000000400000-0x0000000000455000-memory.dmp

memory/320-1-0x00000000001F0000-0x00000000001F1000-memory.dmp

memory/4728-5-0x0000000000400000-0x0000000000455000-memory.dmp

memory/4728-6-0x0000000000400000-0x0000000000455000-memory.dmp

memory/4728-7-0x0000000000400000-0x0000000000455000-memory.dmp