lumma | 5b436266a3d210577ab0d07e6e1299c9b7aeb6d18698cc2d69fa072365f562ef

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
28/11/2024, 02:45

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General

Target

5b436266a3d210577ab0d07e6e1299c9b7aeb6d18698cc2d69fa072365f562ef.exe
Size

1.8MB
MD5

48c60893d8ea0ce424168f7297005a0e
SHA1

6fd9c5ab7eca9f18e3cb90ee41ab6a6b0bb709e5
SHA256

5b436266a3d210577ab0d07e6e1299c9b7aeb6d18698cc2d69fa072365f562ef
SHA512

804e623349a820eaa8bedafa2b845d64d92db4a538d2b8ddb2245eb4f2ede925bc21644a83058af358e5da80e99727d8d620dda0e92fea0a5e87b62701cb9eaa
SSDEEP

49152:v7vdO01dZ109YFRM5ZrSq5eEwIZrbl97kO:zvdD1dZW9KgnrT

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

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__	5b436266a3d210577ab0d07e6e1299c9b7aeb6d18698cc2d69fa072365f562ef.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	5b436266a3d210577ab0d07e6e1299c9b7aeb6d18698cc2d69fa072365f562ef.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5b436266a3d210577ab0d07e6e1299c9b7aeb6d18698cc2d69fa072365f562ef.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-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	5b436266a3d210577ab0d07e6e1299c9b7aeb6d18698cc2d69fa072365f562ef.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
5104	5b436266a3d210577ab0d07e6e1299c9b7aeb6d18698cc2d69fa072365f562ef.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	5b436266a3d210577ab0d07e6e1299c9b7aeb6d18698cc2d69fa072365f562ef.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5104	5b436266a3d210577ab0d07e6e1299c9b7aeb6d18698cc2d69fa072365f562ef.exe
5104	5b436266a3d210577ab0d07e6e1299c9b7aeb6d18698cc2d69fa072365f562ef.exe

C:\Users\Admin\AppData\Local\Temp\5b436266a3d210577ab0d07e6e1299c9b7aeb6d18698cc2d69fa072365f562ef.exe
"C:\Users\Admin\AppData\Local\Temp\5b436266a3d210577ab0d07e6e1299c9b7aeb6d18698cc2d69fa072365f562ef.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:5104

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/5104-0-0x0000000000760000-0x0000000000C02000-memory.dmp

Filesize
4.6MB

Download
memory/5104-1-0x00000000774E4000-0x00000000774E6000-memory.dmp

Filesize
8KB

Download
memory/5104-2-0x0000000000761000-0x0000000000787000-memory.dmp

Filesize
152KB

Download
memory/5104-3-0x0000000000760000-0x0000000000C02000-memory.dmp

Filesize
4.6MB

Download
memory/5104-4-0x0000000000760000-0x0000000000C02000-memory.dmp

Filesize
4.6MB

Download
memory/5104-5-0x0000000000760000-0x0000000000C02000-memory.dmp

Filesize
4.6MB

Download