lumma | b4c05edd54fc077249eb98752faca2d67aaf326a1b9cf551b620c70970fdda7b

Analysis

max time kernel
93s
max time network
153s
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 04:29

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General

Target

b4c05edd54fc077249eb98752faca2d67aaf326a1b9cf551b620c70970fdda7b.exe
Size

1.8MB
MD5

9fbcec74f9ac7bd27a802d8aab95e7b8
SHA1

f1cedab2c030c851070b4355bad41dfd035a6b44
SHA256

b4c05edd54fc077249eb98752faca2d67aaf326a1b9cf551b620c70970fdda7b
SHA512

ad0f44af3e5b039df462030f6b67c1afc2a08b4dd2daf6981618621afca9be1f212ad3e8cfdb3580a2519be41e1471e88c9da9cadb437c10734a11b5fed3fee4
SSDEEP

49152:qDdmMAOOaWfd5hjEz9dbMg6nni7mj3q7MTFQVv/F:qptWfbhoLbM1j3XTFQ

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

https://fancywaxxers.shop/api

Extracted

Family

lumma

https://fancywaxxers.shop/api

https://abruptyopsn.shop/api

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/api

https://cloudewahsj.shop/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__	b4c05edd54fc077249eb98752faca2d67aaf326a1b9cf551b620c70970fdda7b.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	b4c05edd54fc077249eb98752faca2d67aaf326a1b9cf551b620c70970fdda7b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b4c05edd54fc077249eb98752faca2d67aaf326a1b9cf551b620c70970fdda7b.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-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	b4c05edd54fc077249eb98752faca2d67aaf326a1b9cf551b620c70970fdda7b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1660	b4c05edd54fc077249eb98752faca2d67aaf326a1b9cf551b620c70970fdda7b.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	b4c05edd54fc077249eb98752faca2d67aaf326a1b9cf551b620c70970fdda7b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1660	b4c05edd54fc077249eb98752faca2d67aaf326a1b9cf551b620c70970fdda7b.exe
1660	b4c05edd54fc077249eb98752faca2d67aaf326a1b9cf551b620c70970fdda7b.exe

C:\Users\Admin\AppData\Local\Temp\b4c05edd54fc077249eb98752faca2d67aaf326a1b9cf551b620c70970fdda7b.exe
"C:\Users\Admin\AppData\Local\Temp\b4c05edd54fc077249eb98752faca2d67aaf326a1b9cf551b620c70970fdda7b.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:1660

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

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Downloads

memory/1660-0-0x0000000000090000-0x0000000000548000-memory.dmp

Filesize
4.7MB

Download
memory/1660-1-0x00000000777E4000-0x00000000777E6000-memory.dmp

Filesize
8KB

Download
memory/1660-2-0x0000000000091000-0x00000000000BA000-memory.dmp

Filesize
164KB

Download
memory/1660-3-0x0000000000090000-0x0000000000548000-memory.dmp

Filesize
4.7MB

Download
memory/1660-4-0x0000000000090000-0x0000000000548000-memory.dmp

Filesize
4.7MB

Download
memory/1660-5-0x0000000000090000-0x0000000000548000-memory.dmp

Filesize
4.7MB

Download
memory/1660-6-0x0000000000090000-0x0000000000548000-memory.dmp

Filesize
4.7MB

Download
memory/1660-7-0x0000000000090000-0x0000000000548000-memory.dmp

Filesize
4.7MB

Download
memory/1660-8-0x0000000000090000-0x0000000000548000-memory.dmp

Filesize
4.7MB

Download
memory/1660-9-0x0000000000090000-0x0000000000548000-memory.dmp

Filesize
4.7MB

Download