lumma | 5f481a84688e02aa0dbb5bc3ecd52cb7360a59bad55934d729c2b92bac0258be

Analysis

max time kernel
94s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 14:03

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General

Target

5f481a84688e02aa0dbb5bc3ecd52cb7360a59bad55934d729c2b92bac0258be.exe
Size

2.9MB
MD5

bff27a37c46141834eb0cadc872c457f
SHA1

140c15847996d30a8894539b6b15d8be0eca06e0
SHA256

5f481a84688e02aa0dbb5bc3ecd52cb7360a59bad55934d729c2b92bac0258be
SHA512

f0d74ee493e675e9dffac06133f5d1ccad4a82f87002e0a74e3b6b35352b2b1c8008e608a10e7516bff0bccbe0e4063db99dc587dd0755810ea237c759820ea0
SSDEEP

49152:QOapfhpbq+Yqy3jkSsPcYu0oeme6NWsQCFDE5:QOaJrbq+dy3gSsP5ode6NzS

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:

5f481a84688e02aa0dbb5bc3ecd52cb7360a59bad55934d729c2b92bac0258be.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 5f481a84688e02aa0dbb5bc3ecd52cb7360a59bad55934d729c2b92bac0258be.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	5f481a84688e02aa0dbb5bc3ecd52cb7360a59bad55934d729c2b92bac0258be.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:

5f481a84688e02aa0dbb5bc3ecd52cb7360a59bad55934d729c2b92bac0258be.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	5f481a84688e02aa0dbb5bc3ecd52cb7360a59bad55934d729c2b92bac0258be.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5f481a84688e02aa0dbb5bc3ecd52cb7360a59bad55934d729c2b92bac0258be.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:

5f481a84688e02aa0dbb5bc3ecd52cb7360a59bad55934d729c2b92bac0258be.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	5f481a84688e02aa0dbb5bc3ecd52cb7360a59bad55934d729c2b92bac0258be.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

5f481a84688e02aa0dbb5bc3ecd52cb7360a59bad55934d729c2b92bac0258be.exe

pid process

4556 5f481a84688e02aa0dbb5bc3ecd52cb7360a59bad55934d729c2b92bac0258be.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:

5f481a84688e02aa0dbb5bc3ecd52cb7360a59bad55934d729c2b92bac0258be.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5f481a84688e02aa0dbb5bc3ecd52cb7360a59bad55934d729c2b92bac0258be.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

5f481a84688e02aa0dbb5bc3ecd52cb7360a59bad55934d729c2b92bac0258be.exe

pid	process
4556	5f481a84688e02aa0dbb5bc3ecd52cb7360a59bad55934d729c2b92bac0258be.exe
4556	5f481a84688e02aa0dbb5bc3ecd52cb7360a59bad55934d729c2b92bac0258be.exe

C:\Users\Admin\AppData\Local\Temp\5f481a84688e02aa0dbb5bc3ecd52cb7360a59bad55934d729c2b92bac0258be.exe
"C:\Users\Admin\AppData\Local\Temp\5f481a84688e02aa0dbb5bc3ecd52cb7360a59bad55934d729c2b92bac0258be.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:4556

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/4556-0-0x0000000000BD0000-0x0000000000EE3000-memory.dmp

Filesize
3.1MB

Download
memory/4556-1-0x0000000077AA4000-0x0000000077AA6000-memory.dmp

Filesize
8KB

Download
memory/4556-2-0x0000000000BD1000-0x0000000000BF9000-memory.dmp

Filesize
160KB

Download
memory/4556-3-0x0000000000BD0000-0x0000000000EE3000-memory.dmp

Filesize
3.1MB

Download
memory/4556-4-0x0000000000BD0000-0x0000000000EE3000-memory.dmp

Filesize
3.1MB

Download