lumma | 9505a5fbc4cf4f2d4b7a308621fd3ab36685ec654b61b78942f5db428ddff2e1

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-01-2025 20:13

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General

Target

Sigmanly_9505a5fbc4cf4f2d4b7a308621fd3ab36685ec654b61b78942f5db428ddff2e1.exe
Size

2.8MB
MD5

21707cd3b6dddc2414d474fb4e867a09
SHA1

631f4576c8781fd3811a3d090359508c064b4369
SHA256

9505a5fbc4cf4f2d4b7a308621fd3ab36685ec654b61b78942f5db428ddff2e1
SHA512

172e8ad048f45de180b494221c2850dcc063894b621256af2b7b2239d8f1d68fe5ba7cd7e51f9f42c0b40ca50cba91a57ec7ffed9e78f64fe9142ad18a8a969f
SSDEEP

49152:6T9P+asnVhFj2crMUPhEtR9w6SMM43h/XSl:6TQasnVhFj2+phUR9w6SMb3h

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://hummskitnj.buzz/api

https://cashfuzysao.buzz/api

https://appliacnesot.buzz/api

https://screwamusresz.buzz/api

https://inherineau.buzz/api

https://scentniej.buzz/api

https://rebuildeso.buzz/api

https://prisonyfork.buzz/api

https://mindhandru.buzz/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Sigmanly_9505a5fbc4cf4f2d4b7a308621fd3ab36685ec654b61b78942f5db428ddff2e1.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Sigmanly_9505a5fbc4cf4f2d4b7a308621fd3ab36685ec654b61b78942f5db428ddff2e1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Sigmanly_9505a5fbc4cf4f2d4b7a308621fd3ab36685ec654b61b78942f5db428ddff2e1.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	Sigmanly_9505a5fbc4cf4f2d4b7a308621fd3ab36685ec654b61b78942f5db428ddff2e1.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2760	Sigmanly_9505a5fbc4cf4f2d4b7a308621fd3ab36685ec654b61b78942f5db428ddff2e1.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Sigmanly_9505a5fbc4cf4f2d4b7a308621fd3ab36685ec654b61b78942f5db428ddff2e1.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2760	Sigmanly_9505a5fbc4cf4f2d4b7a308621fd3ab36685ec654b61b78942f5db428ddff2e1.exe
2760	Sigmanly_9505a5fbc4cf4f2d4b7a308621fd3ab36685ec654b61b78942f5db428ddff2e1.exe

C:\Users\Admin\AppData\Local\Temp\Sigmanly_9505a5fbc4cf4f2d4b7a308621fd3ab36685ec654b61b78942f5db428ddff2e1.exe
"C:\Users\Admin\AppData\Local\Temp\Sigmanly_9505a5fbc4cf4f2d4b7a308621fd3ab36685ec654b61b78942f5db428ddff2e1.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2760-0-0x0000000000E80000-0x0000000001182000-memory.dmp

Filesize
3.0MB

Download
memory/2760-1-0x0000000077DB4000-0x0000000077DB6000-memory.dmp

Filesize
8KB

Download
memory/2760-2-0x0000000000E81000-0x0000000000EA8000-memory.dmp

Filesize
156KB

Download
memory/2760-3-0x0000000000E80000-0x0000000001182000-memory.dmp

Filesize
3.0MB

Download
memory/2760-4-0x0000000000E80000-0x0000000001182000-memory.dmp

Filesize
3.0MB

Download
memory/2760-5-0x0000000000E80000-0x0000000001182000-memory.dmp

Filesize
3.0MB

Download