Malware Analysis Report

2025-08-05 14:43

Sample ID 250701-h7zv7ssrx8
Target rl_22ee4beeaace3960a33f67bc9579959cbfd96e14c686e65b5699eab9bbf0e248
SHA256 22ee4beeaace3960a33f67bc9579959cbfd96e14c686e65b5699eab9bbf0e248
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

22ee4beeaace3960a33f67bc9579959cbfd96e14c686e65b5699eab9bbf0e248

Threat Level: Known bad

The file rl_22ee4beeaace3960a33f67bc9579959cbfd96e14c686e65b5699eab9bbf0e248 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

Identifies Wine through registry keys

Reads user/profile data of web browsers

Checks BIOS information in registry

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Suspicious use of NtSetInformationThreadHideFromDebugger

System Location Discovery: System Language Discovery

Unsigned PE

Browser Information Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-07-01 07:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2025-07-01 07:23

Reported

2025-07-01 07:25

Platform

win10v2004-20250610-en

Max time kernel

103s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\rl_22ee4beeaace3960a33f67bc9579959cbfd96e14c686e65b5699eab9bbf0e248.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\rl_22ee4beeaace3960a33f67bc9579959cbfd96e14c686e65b5699eab9bbf0e248.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\rl_22ee4beeaace3960a33f67bc9579959cbfd96e14c686e65b5699eab9bbf0e248.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\rl_22ee4beeaace3960a33f67bc9579959cbfd96e14c686e65b5699eab9bbf0e248.exe N/A

Identifies Wine through registry keys

defense_evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-155457276-1657131288-1088518942-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\rl_22ee4beeaace3960a33f67bc9579959cbfd96e14c686e65b5699eab9bbf0e248.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\rl_22ee4beeaace3960a33f67bc9579959cbfd96e14c686e65b5699eab9bbf0e248.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\rl_22ee4beeaace3960a33f67bc9579959cbfd96e14c686e65b5699eab9bbf0e248.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\rl_22ee4beeaace3960a33f67bc9579959cbfd96e14c686e65b5699eab9bbf0e248.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\rl_22ee4beeaace3960a33f67bc9579959cbfd96e14c686e65b5699eab9bbf0e248.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\rl_22ee4beeaace3960a33f67bc9579959cbfd96e14c686e65b5699eab9bbf0e248.exe

"C:\Users\Admin\AppData\Local\Temp\rl_22ee4beeaace3960a33f67bc9579959cbfd96e14c686e65b5699eab9bbf0e248.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 rbmlh.xyz udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
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 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/4024-0-0x0000000000DA0000-0x0000000001255000-memory.dmp

memory/4024-1-0x0000000004E50000-0x0000000004E51000-memory.dmp

memory/4024-4-0x0000000004E70000-0x0000000004E71000-memory.dmp

memory/4024-6-0x0000000004E60000-0x0000000004E61000-memory.dmp

memory/4024-5-0x0000000000DA0000-0x0000000001255000-memory.dmp

memory/4024-7-0x0000000000DA0000-0x0000000001255000-memory.dmp

memory/4024-9-0x0000000000DA0000-0x0000000001255000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-07-01 07:23

Reported

2025-07-01 07:25

Platform

win11-20250610-en

Max time kernel

38s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\rl_22ee4beeaace3960a33f67bc9579959cbfd96e14c686e65b5699eab9bbf0e248.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\rl_22ee4beeaace3960a33f67bc9579959cbfd96e14c686e65b5699eab9bbf0e248.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\rl_22ee4beeaace3960a33f67bc9579959cbfd96e14c686e65b5699eab9bbf0e248.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\rl_22ee4beeaace3960a33f67bc9579959cbfd96e14c686e65b5699eab9bbf0e248.exe N/A

Identifies Wine through registry keys

defense_evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-903960561-1545645218-4290906778-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\rl_22ee4beeaace3960a33f67bc9579959cbfd96e14c686e65b5699eab9bbf0e248.exe N/A

Reads user/profile data of local email clients

spyware stealer

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\rl_22ee4beeaace3960a33f67bc9579959cbfd96e14c686e65b5699eab9bbf0e248.exe N/A

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\rl_22ee4beeaace3960a33f67bc9579959cbfd96e14c686e65b5699eab9bbf0e248.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\rl_22ee4beeaace3960a33f67bc9579959cbfd96e14c686e65b5699eab9bbf0e248.exe

"C:\Users\Admin\AppData\Local\Temp\rl_22ee4beeaace3960a33f67bc9579959cbfd96e14c686e65b5699eab9bbf0e248.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 144.172.115.212:443 rbmlh.xyz tcp
US 144.172.115.212:443 rbmlh.xyz tcp

Files

memory/3592-0-0x0000000000270000-0x0000000000725000-memory.dmp

memory/3592-1-0x0000000004C10000-0x0000000004C11000-memory.dmp

memory/3592-4-0x0000000004C60000-0x0000000004C61000-memory.dmp

memory/3592-5-0x0000000004C30000-0x0000000004C31000-memory.dmp

memory/3592-6-0x0000000004C20000-0x0000000004C21000-memory.dmp

memory/3592-7-0x0000000000270000-0x0000000000725000-memory.dmp