Malware Analysis Report

2024-11-30 05:11

Sample ID 240519-wd1sasab77
Target installer.exe
SHA256 cbd2c1968efc201812143c4d37f51493f5be63865d1a106ecddfe174ff9c4505
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

cbd2c1968efc201812143c4d37f51493f5be63865d1a106ecddfe174ff9c4505

Threat Level: Known bad

The file installer.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

2024-05-19 17:49

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-19 17:49

Reported

2024-05-19 17:51

Platform

win7-20240221-en

Max time kernel

121s

Max time network

123s

Command Line

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

Signatures

Processes

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2188 -s 260

Network

N/A

Files

memory/2188-0-0x0000000000020000-0x0000000000021000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-19 17:49

Reported

2024-05-19 17:51

Platform

win10v2004-20240508-en

Max time kernel

138s

Max time network

132s

Command Line

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

Signatures

Lumma Stealer

stealer lumma

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 5112 set thread context of 2728 N/A C:\Users\Admin\AppData\Local\Temp\installer.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5112 wrote to memory of 4984 N/A C:\Users\Admin\AppData\Local\Temp\installer.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5112 wrote to memory of 4984 N/A C:\Users\Admin\AppData\Local\Temp\installer.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5112 wrote to memory of 4984 N/A C:\Users\Admin\AppData\Local\Temp\installer.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5112 wrote to memory of 1116 N/A C:\Users\Admin\AppData\Local\Temp\installer.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5112 wrote to memory of 1116 N/A C:\Users\Admin\AppData\Local\Temp\installer.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5112 wrote to memory of 1116 N/A C:\Users\Admin\AppData\Local\Temp\installer.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5112 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\installer.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5112 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\installer.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5112 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\installer.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5112 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\installer.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5112 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\installer.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5112 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\installer.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5112 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\installer.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5112 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\installer.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5112 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\installer.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

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

"C:\Users\Admin\AppData\Local\Temp\installer.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\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

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

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4084,i,11266875042087428226,16669718873272757238,262144 --variations-seed-version --mojo-platform-channel-handle=3444 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 sideindexfollowragelrew.pw udp
US 8.8.8.8:53 museumtespaceorsp.shop udp
US 172.67.184.107:443 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 averageaattractiionsl.shop udp
US 104.21.62.60:443 averageaattractiionsl.shop tcp
US 8.8.8.8:53 107.184.67.172.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 202.45.21.104.in-addr.arpa udp
US 8.8.8.8:53 60.62.21.104.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 femininiespywageg.shop udp
US 172.67.141.63:443 femininiespywageg.shop tcp
US 8.8.8.8:53 employhabragaomlsp.shop udp
US 104.21.85.81:443 employhabragaomlsp.shop tcp
US 8.8.8.8:53 stalfbaclcalorieeis.shop udp
US 172.67.131.36:443 stalfbaclcalorieeis.shop tcp
BE 88.221.83.185:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 63.141.67.172.in-addr.arpa udp
US 8.8.8.8:53 81.85.21.104.in-addr.arpa udp
US 8.8.8.8:53 36.131.67.172.in-addr.arpa udp
US 8.8.8.8:53 civilianurinedtsraov.shop udp
US 104.21.49.245:443 civilianurinedtsraov.shop tcp
US 8.8.8.8:53 roomabolishsnifftwk.shop udp
US 172.67.146.92:443 roomabolishsnifftwk.shop tcp
US 8.8.8.8:53 245.49.21.104.in-addr.arpa udp
US 8.8.8.8:53 185.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 92.146.67.172.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/5112-0-0x0000000000B70000-0x0000000000B71000-memory.dmp

memory/5112-1-0x0000000000B70000-0x0000000000B71000-memory.dmp

memory/2728-2-0x0000000000400000-0x0000000000455000-memory.dmp

memory/5112-3-0x0000000000B70000-0x0000000000B71000-memory.dmp

memory/2728-5-0x0000000000400000-0x0000000000455000-memory.dmp

memory/2728-6-0x0000000000400000-0x0000000000455000-memory.dmp

memory/2728-7-0x0000000000400000-0x0000000000455000-memory.dmp