lumma | d4eb02894d6fbe29190d8c23468405cbc9c14c243ad82e3db2f7ebccd729ffae

Analysis

max time kernel
92s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-01-2025 13:58

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General

Target

BCY56_random.exe
Size

1.8MB
MD5

5571e106accca71720c054ad4d1e3ff4
SHA1

1af9a3e95a4a3de59ea38f928bcd2084e6ef648d
SHA256

d4eb02894d6fbe29190d8c23468405cbc9c14c243ad82e3db2f7ebccd729ffae
SHA512

58a5706d10ec0ca25d6dace7a34d03504c0687a73d7861cc774ad1f5535ec6591ca8408896b360ca9c5f8d1107d55a55a0e1e01f07b46c2d3d7efe019676d423
SSDEEP

49152:vRtiYr/CRjtgshd6a65sGKXAvWNcRxxn:LLKus7656XQWyxxn

Score

10^/10

lumma defense_evasion discovery 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

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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	BCY56_random.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	BCY56_random.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	BCY56_random.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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	BCY56_random.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
5032	BCY56_random.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	BCY56_random.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5032	BCY56_random.exe
5032	BCY56_random.exe

C:\Users\Admin\AppData\Local\Temp\BCY56_random.exe
"C:\Users\Admin\AppData\Local\Temp\BCY56_random.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:5032

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/5032-0-0x0000000000370000-0x000000000080E000-memory.dmp

Filesize
4.6MB

Download
memory/5032-1-0x0000000077654000-0x0000000077656000-memory.dmp

Filesize
8KB

Download
memory/5032-2-0x0000000000371000-0x000000000039A000-memory.dmp

Filesize
164KB

Download
memory/5032-3-0x0000000000370000-0x000000000080E000-memory.dmp

Filesize
4.6MB

Download
memory/5032-4-0x0000000000370000-0x000000000080E000-memory.dmp

Filesize
4.6MB

Download
memory/5032-5-0x0000000000370000-0x000000000080E000-memory.dmp

Filesize
4.6MB

Download