lumma | 3fd3fd24c4062b35ebab8f893be3c41be54d687dda4236c8f17121dc85a426dc

Analysis

max time kernel
96s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 19:46

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General

Target

3fd3fd24c4062b35ebab8f893be3c41be54d687dda4236c8f17121dc85a426dcN.exe
Size

1.8MB
MD5

d1f6c2083d94c10bf23c7364e0553d90
SHA1

73c77c7c0a0e07970cfea13a3032fd214836849c
SHA256

3fd3fd24c4062b35ebab8f893be3c41be54d687dda4236c8f17121dc85a426dc
SHA512

8d2fc6d97a487ade3d335fcb17d04db3b4850a6f72a09a9dae15522705b1f7e633c86a1820ee8fb67278d9fe7f8d442e5bc28755a69160fb8a6337cc2d4c11fc
SSDEEP

49152:jkX0ECGPXmvFaJaNWKCSK75kVmeTUzQAfBcQB29:jM1PGooNx2UvTUzQqi9

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://hummskitnj.buzz/api

https://cashfuzysao.buzz/api

https://appliacnesot.buzz/api

https://screwamusresz.buzz/api

https://inherineau.buzz/api

https://scentniej.buzz/api

https://rebuildeso.buzz/api

https://prisonyfork.buzz/api

https://mindhandru.buzz/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__	3fd3fd24c4062b35ebab8f893be3c41be54d687dda4236c8f17121dc85a426dcN.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	3fd3fd24c4062b35ebab8f893be3c41be54d687dda4236c8f17121dc85a426dcN.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3fd3fd24c4062b35ebab8f893be3c41be54d687dda4236c8f17121dc85a426dcN.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-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	3fd3fd24c4062b35ebab8f893be3c41be54d687dda4236c8f17121dc85a426dcN.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3420	3fd3fd24c4062b35ebab8f893be3c41be54d687dda4236c8f17121dc85a426dcN.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	3fd3fd24c4062b35ebab8f893be3c41be54d687dda4236c8f17121dc85a426dcN.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3420	3fd3fd24c4062b35ebab8f893be3c41be54d687dda4236c8f17121dc85a426dcN.exe
3420	3fd3fd24c4062b35ebab8f893be3c41be54d687dda4236c8f17121dc85a426dcN.exe

C:\Users\Admin\AppData\Local\Temp\3fd3fd24c4062b35ebab8f893be3c41be54d687dda4236c8f17121dc85a426dcN.exe
"C:\Users\Admin\AppData\Local\Temp\3fd3fd24c4062b35ebab8f893be3c41be54d687dda4236c8f17121dc85a426dcN.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:3420

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/3420-0-0x0000000000330000-0x00000000007DD000-memory.dmp

Filesize
4.7MB

Download
memory/3420-1-0x0000000077564000-0x0000000077566000-memory.dmp

Filesize
8KB

Download
memory/3420-2-0x0000000000331000-0x0000000000358000-memory.dmp

Filesize
156KB

Download
memory/3420-3-0x0000000000330000-0x00000000007DD000-memory.dmp

Filesize
4.7MB

Download
memory/3420-4-0x0000000000330000-0x00000000007DD000-memory.dmp

Filesize
4.7MB

Download
memory/3420-6-0x0000000000330000-0x00000000007DD000-memory.dmp

Filesize
4.7MB

Download