Malware Analysis Report

2025-08-10 19:58

Sample ID 250630-wqx7ya1xe1
Target random.exe
SHA256 595c98d81a4038604bc22b922f1edd67983093f8978ae490df542e15b655f11d
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

595c98d81a4038604bc22b922f1edd67983093f8978ae490df542e15b655f11d

Threat Level: Known bad

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

Malicious Activity Summary

lumma defense_evasion discovery spyware stealer

Lumma Stealer, LummaC

Lumma family

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

Identifies Wine through registry keys

Reads user/profile data of local email clients

Checks BIOS information in registry

Checks installed software on the system

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-06-30 18:08

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2025-06-30 18:08

Reported

2025-06-30 18:10

Platform

win10v2004-20250610-en

Max time kernel

104s

Max time network

113s

Command Line

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

Identifies Wine through registry keys

defense_evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2012121138-1878458325-808874697-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\random.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\random.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\random.exe N/A

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 ketxsuz.xyz udp
US 8.8.8.8:53 pacwpw.xyz udp
US 144.172.115.212:443 pacwpw.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 pacwpw.xyz tcp
US 144.172.115.212:443 pacwpw.xyz tcp
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 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 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/6128-0-0x0000000000940000-0x0000000000DD8000-memory.dmp

memory/6128-1-0x0000000005240000-0x0000000005241000-memory.dmp

memory/6128-5-0x0000000005250000-0x0000000005251000-memory.dmp

memory/6128-4-0x0000000005260000-0x0000000005261000-memory.dmp

memory/6128-6-0x0000000000940000-0x0000000000DD8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-06-30 18:08

Reported

2025-06-30 18:10

Platform

win11-20250610-en

Max time kernel

102s

Max time network

109s

Command Line

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

Identifies Wine through registry keys

defense_evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2238466657-712128251-1221219315-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\random.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\random.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\random.exe N/A

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 ketxsuz.xyz udp
US 8.8.8.8:53 pacwpw.xyz udp
US 144.172.115.212:443 pacwpw.xyz tcp
US 144.172.115.212:443 pacwpw.xyz tcp
US 144.172.115.212:443 pacwpw.xyz tcp
US 52.111.229.19:443 tcp

Files

memory/2312-0-0x0000000000D00000-0x0000000001198000-memory.dmp

memory/2312-1-0x0000000005880000-0x0000000005881000-memory.dmp

memory/2312-6-0x0000000005890000-0x0000000005891000-memory.dmp

memory/2312-5-0x00000000058A0000-0x00000000058A1000-memory.dmp

memory/2312-4-0x00000000058D0000-0x00000000058D1000-memory.dmp

memory/2312-7-0x0000000000D00000-0x0000000001198000-memory.dmp