Malware Analysis Report

2025-08-05 14:43

Sample ID 250701-h6zh2sgq8x
Target af47423fa2d18e7aaf6847475b20f5f1.exe
SHA256 033eb60df954387badfac6a10eca033ba99e521c10229ce66ad7b6ba46881ba3
Tags
lumma defense_evasion discovery spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V16

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

033eb60df954387badfac6a10eca033ba99e521c10229ce66ad7b6ba46881ba3

Threat Level: Known bad

The file af47423fa2d18e7aaf6847475b20f5f1.exe was found to be: Known bad.

Malicious Activity Summary

lumma defense_evasion discovery spyware stealer

Lumma family

Lumma Stealer, LummaC

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Reads user/profile data of local email clients

Checks BIOS information in registry

Identifies Wine through registry keys

Reads user/profile data of web browsers

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

System Location Discovery: System Language Discovery

Browser Information Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-07-01 07:21

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2025-07-01 07:21

Reported

2025-07-01 07:24

Platform

win10v2004-20250610-en

Max time kernel

103s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\af47423fa2d18e7aaf6847475b20f5f1.exe"

Signatures

Lumma Stealer, LummaC

stealer lumma

Lumma family

lumma

Identifies VirtualBox via ACPI registry values (likely anti-VM)

defense_evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\af47423fa2d18e7aaf6847475b20f5f1.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\af47423fa2d18e7aaf6847475b20f5f1.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\af47423fa2d18e7aaf6847475b20f5f1.exe N/A

Identifies Wine through registry keys

defense_evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3001560346-2020497773-4190896137-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\af47423fa2d18e7aaf6847475b20f5f1.exe N/A

Reads user/profile data of local email clients

spyware stealer

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 NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\af47423fa2d18e7aaf6847475b20f5f1.exe N/A

Browser Information Discovery

discovery

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\af47423fa2d18e7aaf6847475b20f5f1.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\af47423fa2d18e7aaf6847475b20f5f1.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\af47423fa2d18e7aaf6847475b20f5f1.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\af47423fa2d18e7aaf6847475b20f5f1.exe

"C:\Users\Admin\AppData\Local\Temp\af47423fa2d18e7aaf6847475b20f5f1.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 rbmlh.xyz udp
US 144.172.115.212:443 rbmlh.xyz tcp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 144.172.115.212:443 rbmlh.xyz tcp
US 144.172.115.212:443 rbmlh.xyz tcp
US 144.172.115.212:443 rbmlh.xyz tcp
US 144.172.115.212:443 rbmlh.xyz tcp
US 144.172.115.212:443 rbmlh.xyz tcp
US 144.172.115.212:443 rbmlh.xyz tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.179.227:80 c.pki.goog tcp

Files

memory/5404-0-0x0000000000A40000-0x0000000000EE0000-memory.dmp

memory/5404-1-0x0000000005080000-0x0000000005081000-memory.dmp

memory/5404-4-0x0000000000A40000-0x0000000000EE0000-memory.dmp

memory/5404-7-0x0000000005090000-0x0000000005091000-memory.dmp

memory/5404-6-0x00000000050A0000-0x00000000050A1000-memory.dmp

memory/5404-8-0x00000000050B0000-0x00000000050B1000-memory.dmp

memory/5404-9-0x0000000000A40000-0x0000000000EE0000-memory.dmp