Malware Analysis Report

2024-11-30 05:26

Sample ID 240710-2tr3zsxarg
Target LInjector.exe
SHA256 65f8e0e219637833386b6cfe27bd2f8446a214f02149628c63dd0329501e17e6
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

65f8e0e219637833386b6cfe27bd2f8446a214f02149628c63dd0329501e17e6

Threat Level: Known bad

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

Malicious Activity Summary

lumma stealer

Lumma Stealer

Loads dropped DLL

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-10 22:52

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-10 22:52

Reported

2024-07-10 22:55

Platform

win7-20240704-es

Max time kernel

120s

Max time network

121s

Command Line

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

Signatures

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\LInjector.exe N/A

Processes

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

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

Network

N/A

Files

memory/1252-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

memory/1252-1-0x0000000001180000-0x0000000001214000-memory.dmp

memory/1252-2-0x0000000000290000-0x0000000000296000-memory.dmp

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

MD5 f6ba3a613a9d9be4b2b93c8ec849d239
SHA1 dadd356e8b028fd7ce67e91ddea68b4928a146d3
SHA256 d66df0795ea1a1941802c75c10603a6ad3b162ded9153f3623c3816e81e47bba
SHA512 0b02ddc1208abdc270637992d15ca64154b7dc5fd5420df3b5a6253655050f415f983aaed06427b3d30315a406b3c6a98d5487a9d5ad5df863cddaa9b2a92989

memory/1252-7-0x00000000776B0000-0x0000000077771000-memory.dmp

memory/1252-8-0x0000000074C10000-0x00000000752FE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-10 22:52

Reported

2024-07-10 22:53

Platform

win10v2004-20240709-es

Max time kernel

4s

Max time network

6s

Command Line

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

Signatures

Lumma Stealer

stealer lumma

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\LInjector.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4604 set thread context of 3964 N/A C:\Users\Admin\AppData\Local\Temp\LInjector.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe

Processes

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

"C:\Users\Admin\AppData\Local\Temp\LInjector.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 172.67.189.174:443 extorteauhhwigw.shop tcp
US 8.8.8.8:53 potterryisiw.shop udp
US 172.67.135.160:443 potterryisiw.shop tcp
US 8.8.8.8:53 174.189.67.172.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 foodypannyjsud.shop udp
US 104.21.49.164:443 foodypannyjsud.shop tcp
US 8.8.8.8:53 contintnetksows.shop udp
US 172.67.141.234:443 contintnetksows.shop tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 160.135.67.172.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 164.49.21.104.in-addr.arpa udp
US 8.8.8.8:53 swellfrrgwwos.xyz udp
US 8.8.8.8:53 penetratedpoopp.xyz udp
US 8.8.8.8:53 ellaboratepwsz.xyz udp
US 8.8.8.8:53 towerxxuytwi.xyz udp
US 8.8.8.8:53 pedestriankodwu.xyz udp
US 8.8.8.8:53 steamcommunity.com udp
GB 23.214.143.155:443 steamcommunity.com tcp
US 8.8.8.8:53 reinforcedirectorywd.shop udp
US 104.21.83.48:443 reinforcedirectorywd.shop tcp
US 8.8.8.8:53 234.141.67.172.in-addr.arpa udp
US 8.8.8.8:53 155.143.214.23.in-addr.arpa udp
US 8.8.8.8:53 48.83.21.104.in-addr.arpa udp

Files

memory/4604-0-0x000000007517E000-0x000000007517F000-memory.dmp

memory/4604-1-0x0000000000550000-0x00000000005E4000-memory.dmp

memory/4604-2-0x0000000004ED0000-0x0000000004ED6000-memory.dmp

memory/3964-10-0x0000000000400000-0x0000000000456000-memory.dmp

memory/3964-13-0x0000000000400000-0x0000000000456000-memory.dmp

memory/4604-14-0x0000000075170000-0x0000000075920000-memory.dmp

memory/4604-9-0x0000000075170000-0x0000000075920000-memory.dmp

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

MD5 f6ba3a613a9d9be4b2b93c8ec849d239
SHA1 dadd356e8b028fd7ce67e91ddea68b4928a146d3
SHA256 d66df0795ea1a1941802c75c10603a6ad3b162ded9153f3623c3816e81e47bba
SHA512 0b02ddc1208abdc270637992d15ca64154b7dc5fd5420df3b5a6253655050f415f983aaed06427b3d30315a406b3c6a98d5487a9d5ad5df863cddaa9b2a92989

memory/3964-16-0x0000000000400000-0x0000000000456000-memory.dmp

memory/4604-15-0x0000000075170000-0x0000000075920000-memory.dmp