lumma | 33a4f30902e46a8118225a95b4498a0b693c88e5bee6192d4a3129f5d59e9382

Analysis

max time kernel
91s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 19:57

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General

Target

33a4f30902e46a8118225a95b4498a0b693c88e5bee6192d4a3129f5d59e9382.exe
Size

2.9MB
MD5

ba4acd66f5a624204d7e4935bcc7607b
SHA1

8e7459499a6c10a45ba0f3f1b1dbaf60d8e81b78
SHA256

33a4f30902e46a8118225a95b4498a0b693c88e5bee6192d4a3129f5d59e9382
SHA512

c454c42099ae659b197754222dcec5129489770dcd466f063bebd4fa316a488f827a9e06af353edc43ababe1b15a529c865518a051348c8100db301965eb20f0
SSDEEP

49152:cMhHKZENQ0Bh40PgLDmlEUofRp6g+AlqLAuYRQKP:TVKZENQ0/4OgLNpyMqEuYRQK

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://scriptyprefej.store

https://navygenerayk.store

https://founpiuer.store

https://necklacedmny.store

https://thumbystriw.store

https://fadehairucw.store

https://crisiwarny.store

https://presticitpo.store

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

Processes:

33a4f30902e46a8118225a95b4498a0b693c88e5bee6192d4a3129f5d59e9382.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 33a4f30902e46a8118225a95b4498a0b693c88e5bee6192d4a3129f5d59e9382.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	33a4f30902e46a8118225a95b4498a0b693c88e5bee6192d4a3129f5d59e9382.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

Processes:

33a4f30902e46a8118225a95b4498a0b693c88e5bee6192d4a3129f5d59e9382.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	33a4f30902e46a8118225a95b4498a0b693c88e5bee6192d4a3129f5d59e9382.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	33a4f30902e46a8118225a95b4498a0b693c88e5bee6192d4a3129f5d59e9382.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

Processes:

33a4f30902e46a8118225a95b4498a0b693c88e5bee6192d4a3129f5d59e9382.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	33a4f30902e46a8118225a95b4498a0b693c88e5bee6192d4a3129f5d59e9382.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

33a4f30902e46a8118225a95b4498a0b693c88e5bee6192d4a3129f5d59e9382.exe

pid process

2432 33a4f30902e46a8118225a95b4498a0b693c88e5bee6192d4a3129f5d59e9382.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

Processes:

33a4f30902e46a8118225a95b4498a0b693c88e5bee6192d4a3129f5d59e9382.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	33a4f30902e46a8118225a95b4498a0b693c88e5bee6192d4a3129f5d59e9382.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

33a4f30902e46a8118225a95b4498a0b693c88e5bee6192d4a3129f5d59e9382.exe

pid	process
2432	33a4f30902e46a8118225a95b4498a0b693c88e5bee6192d4a3129f5d59e9382.exe
2432	33a4f30902e46a8118225a95b4498a0b693c88e5bee6192d4a3129f5d59e9382.exe

C:\Users\Admin\AppData\Local\Temp\33a4f30902e46a8118225a95b4498a0b693c88e5bee6192d4a3129f5d59e9382.exe
"C:\Users\Admin\AppData\Local\Temp\33a4f30902e46a8118225a95b4498a0b693c88e5bee6192d4a3129f5d59e9382.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:2432

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/2432-0-0x0000000000C60000-0x0000000000F74000-memory.dmp

Filesize
3.1MB

Download
memory/2432-1-0x0000000077654000-0x0000000077656000-memory.dmp

Filesize
8KB

Download
memory/2432-2-0x0000000000C61000-0x0000000000C89000-memory.dmp

Filesize
160KB

Download
memory/2432-3-0x0000000000C60000-0x0000000000F74000-memory.dmp

Filesize
3.1MB

Download
memory/2432-4-0x0000000000C60000-0x0000000000F74000-memory.dmp

Filesize
3.1MB

Download
memory/2432-5-0x0000000000C60000-0x0000000000F74000-memory.dmp

Filesize
3.1MB

Download