Malware Analysis Report

2025-08-10 19:58

Sample ID 250630-wqyhps1xfv
Target random.exe
SHA256 772e1cd48237d3aef035078a61c271f32b1d8abc04a2a257f17590dc8dbc972d
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

772e1cd48237d3aef035078a61c271f32b1d8abc04a2a257f17590dc8dbc972d

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)

Checks BIOS information in registry

Identifies Wine through registry keys

Reads user/profile data of local email clients

Checks installed software on the system

Suspicious use of NtSetInformationThreadHideFromDebugger

System Location Discovery: System Language Discovery

Unsigned PE

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

103s

Max time network

137s

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
GB 2.18.27.76:443 www.bing.com tcp
US 144.172.115.212:443 pacwpw.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/2160-0-0x0000000000180000-0x0000000000630000-memory.dmp

memory/2160-1-0x0000000004A00000-0x0000000004A01000-memory.dmp

memory/2160-5-0x0000000004A10000-0x0000000004A11000-memory.dmp

memory/2160-4-0x0000000004A20000-0x0000000004A21000-memory.dmp

memory/2160-6-0x0000000000180000-0x0000000000630000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-06-30 18:08

Reported

2025-06-30 18:10

Platform

win11-20250619-en

Max time kernel

106s

Max time network

107s

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-1-5-21-625765727-1271952295-745797415-1000\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 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

Files

memory/5236-0-0x0000000000900000-0x0000000000DB0000-memory.dmp

memory/5236-1-0x00000000050A0000-0x00000000050A1000-memory.dmp

memory/5236-6-0x00000000050B0000-0x00000000050B1000-memory.dmp

memory/5236-5-0x00000000050C0000-0x00000000050C1000-memory.dmp

memory/5236-4-0x00000000050F0000-0x00000000050F1000-memory.dmp

memory/5236-7-0x0000000000900000-0x0000000000DB0000-memory.dmp