lumma | 5b925045e850cc5704bbe0d7d9ebab9372699b97a54a29832b09c01c2e868433

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
19-11-2024 04:35

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General

Target

5b925045e850cc5704bbe0d7d9ebab9372699b97a54a29832b09c01c2e868433.exe
Size

1.8MB
MD5

03bd155c22cddc63aa7414a50b98fe0e
SHA1

25bea392faefc9256150b8732c83a4a18d1fd9e2
SHA256

5b925045e850cc5704bbe0d7d9ebab9372699b97a54a29832b09c01c2e868433
SHA512

33f530d448b469e63a6d2e34ee0429ff1714b234166825947375d2f23ced5e4d9578bc47dc5650a9fd891e4b265301eafc1b29d9af8364fdd2d626aaa8d3f70a
SSDEEP

49152:VAtpNvzezLU7G5fG6bmwdguhKYJxzpjaXizIohtvqCWlg:e16kG5ubyKipjaXCvxW+

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://processhol.sbs/api

https://p10tgrace.sbs/api

https://peepburry828.sbs/api

https://3xp3cts1aim.sbs/api

https://p3ar11fter.sbs/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__	5b925045e850cc5704bbe0d7d9ebab9372699b97a54a29832b09c01c2e868433.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	5b925045e850cc5704bbe0d7d9ebab9372699b97a54a29832b09c01c2e868433.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5b925045e850cc5704bbe0d7d9ebab9372699b97a54a29832b09c01c2e868433.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-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	5b925045e850cc5704bbe0d7d9ebab9372699b97a54a29832b09c01c2e868433.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3744	5b925045e850cc5704bbe0d7d9ebab9372699b97a54a29832b09c01c2e868433.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	5b925045e850cc5704bbe0d7d9ebab9372699b97a54a29832b09c01c2e868433.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3744	5b925045e850cc5704bbe0d7d9ebab9372699b97a54a29832b09c01c2e868433.exe
3744	5b925045e850cc5704bbe0d7d9ebab9372699b97a54a29832b09c01c2e868433.exe

C:\Users\Admin\AppData\Local\Temp\5b925045e850cc5704bbe0d7d9ebab9372699b97a54a29832b09c01c2e868433.exe
"C:\Users\Admin\AppData\Local\Temp\5b925045e850cc5704bbe0d7d9ebab9372699b97a54a29832b09c01c2e868433.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:3744

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/3744-0-0x0000000000210000-0x00000000006C0000-memory.dmp

Filesize
4.7MB

Download
memory/3744-1-0x00000000778A4000-0x00000000778A6000-memory.dmp

Filesize
8KB

Download
memory/3744-2-0x0000000000211000-0x0000000000239000-memory.dmp

Filesize
160KB

Download
memory/3744-3-0x0000000000210000-0x00000000006C0000-memory.dmp

Filesize
4.7MB

Download
memory/3744-4-0x0000000000210000-0x00000000006C0000-memory.dmp

Filesize
4.7MB

Download
memory/3744-5-0x0000000000210000-0x00000000006C0000-memory.dmp

Filesize
4.7MB

Download
memory/3744-6-0x0000000000210000-0x00000000006C0000-memory.dmp

Filesize
4.7MB

Download