Malware Analysis Report

2024-11-30 05:35

Sample ID 240709-l2mv8sxgqm
Target 837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd
SHA256 837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd
Tags
lumma discovery 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

837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd

Threat Level: Known bad

The file 837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd was found to be: Known bad.

Malicious Activity Summary

lumma discovery spyware stealer

Lumma Stealer

Reads user/profile data of web browsers

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-09 10:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-09 10:01

Reported

2024-07-09 10:04

Platform

win10v2004-20240704-en

Max time kernel

133s

Max time network

133s

Command Line

"C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe"

Signatures

Lumma Stealer

stealer lumma

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2420 set thread context of 3972 N/A C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2420 wrote to memory of 3972 N/A C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2420 wrote to memory of 3972 N/A C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2420 wrote to memory of 3972 N/A C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2420 wrote to memory of 3972 N/A C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2420 wrote to memory of 3972 N/A C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2420 wrote to memory of 3972 N/A C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2420 wrote to memory of 3972 N/A C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2420 wrote to memory of 3972 N/A C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2420 wrote to memory of 3972 N/A C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe

"C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.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=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --field-trial-handle=3076,i,18341222626402534844,12352985901844242237,262144 --variations-seed-version --mojo-platform-channel-handle=2400 /prefetch:3

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 --field-trial-handle=4148,i,18341222626402534844,12352985901844242237,262144 --variations-seed-version --mojo-platform-channel-handle=4464 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 stationacutwo.shop udp
US 104.21.30.130:443 stationacutwo.shop tcp
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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 130.30.21.104.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 104.21.30.130:443 stationacutwo.shop tcp
US 104.21.30.130:443 stationacutwo.shop tcp
US 104.21.30.130:443 stationacutwo.shop tcp
US 104.21.30.130:443 stationacutwo.shop tcp
US 104.21.30.130:443 stationacutwo.shop tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp

Files

memory/2420-0-0x0000000000790000-0x0000000000791000-memory.dmp

memory/3972-1-0x0000000000400000-0x000000000044F000-memory.dmp

memory/3972-3-0x0000000000400000-0x000000000044F000-memory.dmp

memory/3972-4-0x0000000000400000-0x000000000044F000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports

MD5 d751713988987e9331980363e24189ce
SHA1 97d170e1550eee4afc0af065b78cda302a97674c
SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
SHA512 b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

memory/3972-11-0x0000000000400000-0x000000000044F000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries

MD5 20d4b8fa017a12a108c87f540836e250
SHA1 1ac617fac131262b6d3ce1f52f5907e31d5f6f00
SHA256 6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
SHA512 507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-09 10:01

Reported

2024-07-09 10:04

Platform

win11-20240704-en

Max time kernel

147s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe"

Signatures

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1160 set thread context of 4568 N/A C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1160 wrote to memory of 4568 N/A C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1160 wrote to memory of 4568 N/A C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1160 wrote to memory of 4568 N/A C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1160 wrote to memory of 4568 N/A C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1160 wrote to memory of 4568 N/A C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1160 wrote to memory of 4568 N/A C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1160 wrote to memory of 4568 N/A C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1160 wrote to memory of 4568 N/A C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1160 wrote to memory of 4568 N/A C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe

"C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.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 stationacutwo.shop udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 104.21.30.130:443 stationacutwo.shop tcp
US 104.21.30.130:443 stationacutwo.shop tcp
US 104.21.30.130:443 stationacutwo.shop tcp
US 104.21.30.130:443 stationacutwo.shop tcp
US 104.21.30.130:443 stationacutwo.shop tcp
US 104.21.30.130:443 stationacutwo.shop tcp

Files

memory/1160-0-0x0000000000F80000-0x0000000000F81000-memory.dmp

memory/4568-1-0x0000000000400000-0x000000000044F000-memory.dmp

memory/4568-3-0x0000000000400000-0x000000000044F000-memory.dmp

memory/4568-4-0x0000000000400000-0x000000000044F000-memory.dmp

memory/4568-5-0x0000000000400000-0x000000000044F000-memory.dmp