Malware Analysis Report

2024-11-30 05:31

Sample ID 240709-vp44esvcln
Target 65f8e0e219637833386b6cfe27bd2f8446a214f02149628c63dd0329501e17e6.exe
SHA256 65f8e0e219637833386b6cfe27bd2f8446a214f02149628c63dd0329501e17e6
Tags
lumma 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

65f8e0e219637833386b6cfe27bd2f8446a214f02149628c63dd0329501e17e6

Threat Level: Known bad

The file 65f8e0e219637833386b6cfe27bd2f8446a214f02149628c63dd0329501e17e6.exe was found to be: Known bad.

Malicious Activity Summary

lumma spyware stealer

Lumma Stealer

Loads dropped DLL

Accesses cryptocurrency files/wallets, possible credential harvesting

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-09 17:10

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-09 17:10

Reported

2024-07-09 17:13

Platform

win7-20240708-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\65f8e0e219637833386b6cfe27bd2f8446a214f02149628c63dd0329501e17e6.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\65f8e0e219637833386b6cfe27bd2f8446a214f02149628c63dd0329501e17e6.exe

"C:\Users\Admin\AppData\Local\Temp\65f8e0e219637833386b6cfe27bd2f8446a214f02149628c63dd0329501e17e6.exe"

Network

N/A

Files

memory/1900-0-0x000000007475E000-0x000000007475F000-memory.dmp

memory/1900-1-0x00000000013C0000-0x0000000001454000-memory.dmp

memory/1900-2-0x0000000000580000-0x0000000000586000-memory.dmp

\Users\Admin\AppData\Roaming\d3d9.dll

MD5 f6ba3a613a9d9be4b2b93c8ec849d239
SHA1 dadd356e8b028fd7ce67e91ddea68b4928a146d3
SHA256 d66df0795ea1a1941802c75c10603a6ad3b162ded9153f3623c3816e81e47bba
SHA512 0b02ddc1208abdc270637992d15ca64154b7dc5fd5420df3b5a6253655050f415f983aaed06427b3d30315a406b3c6a98d5487a9d5ad5df863cddaa9b2a92989

memory/1900-7-0x0000000076C40000-0x0000000076D01000-memory.dmp

memory/1900-8-0x0000000074750000-0x0000000074E3E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-09 17:10

Reported

2024-07-09 17:14

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\65f8e0e219637833386b6cfe27bd2f8446a214f02149628c63dd0329501e17e6.exe"

Signatures

Lumma Stealer

stealer lumma

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2220 wrote to memory of 5020 N/A C:\Users\Admin\AppData\Local\Temp\65f8e0e219637833386b6cfe27bd2f8446a214f02149628c63dd0329501e17e6.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
PID 2220 wrote to memory of 5020 N/A C:\Users\Admin\AppData\Local\Temp\65f8e0e219637833386b6cfe27bd2f8446a214f02149628c63dd0329501e17e6.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
PID 2220 wrote to memory of 5020 N/A C:\Users\Admin\AppData\Local\Temp\65f8e0e219637833386b6cfe27bd2f8446a214f02149628c63dd0329501e17e6.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
PID 2220 wrote to memory of 5020 N/A C:\Users\Admin\AppData\Local\Temp\65f8e0e219637833386b6cfe27bd2f8446a214f02149628c63dd0329501e17e6.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
PID 2220 wrote to memory of 5020 N/A C:\Users\Admin\AppData\Local\Temp\65f8e0e219637833386b6cfe27bd2f8446a214f02149628c63dd0329501e17e6.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
PID 2220 wrote to memory of 5020 N/A C:\Users\Admin\AppData\Local\Temp\65f8e0e219637833386b6cfe27bd2f8446a214f02149628c63dd0329501e17e6.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
PID 2220 wrote to memory of 5020 N/A C:\Users\Admin\AppData\Local\Temp\65f8e0e219637833386b6cfe27bd2f8446a214f02149628c63dd0329501e17e6.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
PID 2220 wrote to memory of 5020 N/A C:\Users\Admin\AppData\Local\Temp\65f8e0e219637833386b6cfe27bd2f8446a214f02149628c63dd0329501e17e6.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
PID 2220 wrote to memory of 5020 N/A C:\Users\Admin\AppData\Local\Temp\65f8e0e219637833386b6cfe27bd2f8446a214f02149628c63dd0329501e17e6.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe

Processes

C:\Users\Admin\AppData\Local\Temp\65f8e0e219637833386b6cfe27bd2f8446a214f02149628c63dd0329501e17e6.exe

"C:\Users\Admin\AppData\Local\Temp\65f8e0e219637833386b6cfe27bd2f8446a214f02149628c63dd0329501e17e6.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 extorteauhhwigw.shop udp
US 104.21.57.76:443 extorteauhhwigw.shop tcp
US 8.8.8.8:53 76.57.21.104.in-addr.arpa udp
US 104.21.57.76:443 extorteauhhwigw.shop tcp
US 104.21.57.76:443 extorteauhhwigw.shop tcp
US 104.21.57.76:443 extorteauhhwigw.shop tcp
US 104.21.57.76:443 extorteauhhwigw.shop tcp
US 104.21.57.76:443 extorteauhhwigw.shop tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

memory/2220-0-0x000000007501E000-0x000000007501F000-memory.dmp

memory/2220-1-0x00000000004E0000-0x0000000000574000-memory.dmp

memory/2220-2-0x0000000002860000-0x0000000002866000-memory.dmp

C:\Users\Admin\AppData\Roaming\d3d9.dll

MD5 f6ba3a613a9d9be4b2b93c8ec849d239
SHA1 dadd356e8b028fd7ce67e91ddea68b4928a146d3
SHA256 d66df0795ea1a1941802c75c10603a6ad3b162ded9153f3623c3816e81e47bba
SHA512 0b02ddc1208abdc270637992d15ca64154b7dc5fd5420df3b5a6253655050f415f983aaed06427b3d30315a406b3c6a98d5487a9d5ad5df863cddaa9b2a92989

memory/5020-9-0x0000000000400000-0x0000000000456000-memory.dmp

memory/5020-14-0x0000000000400000-0x0000000000456000-memory.dmp

memory/2220-15-0x0000000077AB1000-0x0000000077BD1000-memory.dmp

memory/2220-16-0x0000000075010000-0x00000000757C0000-memory.dmp

memory/2220-13-0x0000000075010000-0x00000000757C0000-memory.dmp

memory/5020-11-0x0000000000400000-0x0000000000456000-memory.dmp

memory/5020-17-0x0000000000400000-0x0000000000456000-memory.dmp