lumma | 6d5ad03df2eeaa1aa6b67612c564e84ce25ee20972d4060154c2587f2ae06e2f

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07/01/2025, 12:04

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General

Target

Sigmanly_6d5ad03df2eeaa1aa6b67612c564e84ce25ee20972d4060154c2587f2ae06e2f.exe
Size

1.8MB
MD5

8cb60f5681c5a681f60da6e2d7e589c0
SHA1

2ad88182a81deab99dcda4337bbcd84e9d02bb83
SHA256

6d5ad03df2eeaa1aa6b67612c564e84ce25ee20972d4060154c2587f2ae06e2f
SHA512

10bcb3347074e907235fbe7fb0c9f0982d4d74c70a35fa956045977b915a53e404f2a646b41708cc4c31396d0e91d4b5e1f08698aa9cf14ce1ce570833659ab2
SSDEEP

49152:bl3Z4CRoKSo+7uj2RJ7VVNk1cktO3nTVoZFo:R3ZxRdSn7N5v6iktO3TVoI

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_6d5ad03df2eeaa1aa6b67612c564e84ce25ee20972d4060154c2587f2ae06e2f.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_6d5ad03df2eeaa1aa6b67612c564e84ce25ee20972d4060154c2587f2ae06e2f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Sigmanly_6d5ad03df2eeaa1aa6b67612c564e84ce25ee20972d4060154c2587f2ae06e2f.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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	Sigmanly_6d5ad03df2eeaa1aa6b67612c564e84ce25ee20972d4060154c2587f2ae06e2f.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4264	Sigmanly_6d5ad03df2eeaa1aa6b67612c564e84ce25ee20972d4060154c2587f2ae06e2f.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_6d5ad03df2eeaa1aa6b67612c564e84ce25ee20972d4060154c2587f2ae06e2f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4264	Sigmanly_6d5ad03df2eeaa1aa6b67612c564e84ce25ee20972d4060154c2587f2ae06e2f.exe
4264	Sigmanly_6d5ad03df2eeaa1aa6b67612c564e84ce25ee20972d4060154c2587f2ae06e2f.exe

C:\Users\Admin\AppData\Local\Temp\Sigmanly_6d5ad03df2eeaa1aa6b67612c564e84ce25ee20972d4060154c2587f2ae06e2f.exe
"C:\Users\Admin\AppData\Local\Temp\Sigmanly_6d5ad03df2eeaa1aa6b67612c564e84ce25ee20972d4060154c2587f2ae06e2f.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:4264

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/4264-0-0x0000000000540000-0x00000000009DD000-memory.dmp

Filesize
4.6MB

Download
memory/4264-1-0x0000000077524000-0x0000000077526000-memory.dmp

Filesize
8KB

Download
memory/4264-3-0x0000000000540000-0x00000000009DD000-memory.dmp

Filesize
4.6MB

Download
memory/4264-4-0x0000000000540000-0x00000000009DD000-memory.dmp

Filesize
4.6MB

Download
memory/4264-2-0x0000000000541000-0x0000000000568000-memory.dmp

Filesize
156KB

Download
memory/4264-6-0x0000000000540000-0x00000000009DD000-memory.dmp

Filesize
4.6MB

Download