lumma | 4448ef4ccedffb399427afd699eb2fdfbbdd74da541bf38bce45b2bab2efde42

Analysis

max time kernel
96s
max time network
148s
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 10:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Sigmanly_4448ef4ccedffb399427afd699eb2fdfbbdd74da541bf38bce45b2bab2efde42.exe
Size

1.8MB
MD5

d65dfaafd41de8a252a930da84763e79
SHA1

0519330da9c1f922266baddeffd933b3b0a5f705
SHA256

4448ef4ccedffb399427afd699eb2fdfbbdd74da541bf38bce45b2bab2efde42
SHA512

741309e8c5d5d7d2a6e47b886458a8da345fe3387a43288aec7c3543237a82dc7e5d792460f578c0c7bb6500ddd0890f86b2a702ca039749dce7cd70b83dc7a7
SSDEEP

49152:MszFMD2gak5MP6EouEJeMXHSQP9LmCUMNuf2DojGB:MceXDEp+e2f75Nue8G

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_4448ef4ccedffb399427afd699eb2fdfbbdd74da541bf38bce45b2bab2efde42.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_4448ef4ccedffb399427afd699eb2fdfbbdd74da541bf38bce45b2bab2efde42.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Sigmanly_4448ef4ccedffb399427afd699eb2fdfbbdd74da541bf38bce45b2bab2efde42.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_4448ef4ccedffb399427afd699eb2fdfbbdd74da541bf38bce45b2bab2efde42.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4128	Sigmanly_4448ef4ccedffb399427afd699eb2fdfbbdd74da541bf38bce45b2bab2efde42.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_4448ef4ccedffb399427afd699eb2fdfbbdd74da541bf38bce45b2bab2efde42.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4128	Sigmanly_4448ef4ccedffb399427afd699eb2fdfbbdd74da541bf38bce45b2bab2efde42.exe
4128	Sigmanly_4448ef4ccedffb399427afd699eb2fdfbbdd74da541bf38bce45b2bab2efde42.exe

C:\Users\Admin\AppData\Local\Temp\Sigmanly_4448ef4ccedffb399427afd699eb2fdfbbdd74da541bf38bce45b2bab2efde42.exe
"C:\Users\Admin\AppData\Local\Temp\Sigmanly_4448ef4ccedffb399427afd699eb2fdfbbdd74da541bf38bce45b2bab2efde42.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:4128

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4128-0-0x0000000000370000-0x000000000081D000-memory.dmp

Filesize
4.7MB

Download
memory/4128-1-0x0000000077364000-0x0000000077366000-memory.dmp

Filesize
8KB

Download
memory/4128-3-0x0000000000370000-0x000000000081D000-memory.dmp

Filesize
4.7MB

Download
memory/4128-2-0x0000000000371000-0x0000000000398000-memory.dmp

Filesize
156KB

Download
memory/4128-4-0x0000000000370000-0x000000000081D000-memory.dmp

Filesize
4.7MB

Download
memory/4128-6-0x0000000000370000-0x000000000081D000-memory.dmp

Filesize
4.7MB

Download