lumma | 51b65aa1a95e97faddcda44f4940222ae62882575368f68dd291128cef78825b

Analysis

max time kernel
149s
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
26-11-2024 19:50

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General

Target

51b65aa1a95e97faddcda44f4940222ae62882575368f68dd291128cef78825b.exe
Size

1.8MB
MD5

51e60e44162a7ee9e032d75df4b4f8b7
SHA1

61eb50686fe97f42d6bb421d685a76d18b2f5cf3
SHA256

51b65aa1a95e97faddcda44f4940222ae62882575368f68dd291128cef78825b
SHA512

54d402de45d1e96244906f5f3a8dea6e673f13b9f3eb497b9da55d31d8acf00e658a948bc0a61341a737e7dc460e96f0f002b728581da183c233038e4a68a898
SSDEEP

49152:0EFcjl/jKDPosCYol/ZbHjSyfpOsPij/g:zFcjl/j7hbuyfIss/g

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

Extracted

Family

lumma

https://blade-govern.sbs/api

https://story-tense-faz.sbs/api

https://disobey-curly.sbs/api

https://motion-treesz.sbs/api

https://powerful-avoids.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

Processes:

51b65aa1a95e97faddcda44f4940222ae62882575368f68dd291128cef78825b.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	51b65aa1a95e97faddcda44f4940222ae62882575368f68dd291128cef78825b.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:

51b65aa1a95e97faddcda44f4940222ae62882575368f68dd291128cef78825b.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	51b65aa1a95e97faddcda44f4940222ae62882575368f68dd291128cef78825b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	51b65aa1a95e97faddcda44f4940222ae62882575368f68dd291128cef78825b.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:

51b65aa1a95e97faddcda44f4940222ae62882575368f68dd291128cef78825b.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	51b65aa1a95e97faddcda44f4940222ae62882575368f68dd291128cef78825b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

51b65aa1a95e97faddcda44f4940222ae62882575368f68dd291128cef78825b.exe

pid	Process
4504	51b65aa1a95e97faddcda44f4940222ae62882575368f68dd291128cef78825b.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:

51b65aa1a95e97faddcda44f4940222ae62882575368f68dd291128cef78825b.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	51b65aa1a95e97faddcda44f4940222ae62882575368f68dd291128cef78825b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

51b65aa1a95e97faddcda44f4940222ae62882575368f68dd291128cef78825b.exe

pid	Process
4504	51b65aa1a95e97faddcda44f4940222ae62882575368f68dd291128cef78825b.exe
4504	51b65aa1a95e97faddcda44f4940222ae62882575368f68dd291128cef78825b.exe

C:\Users\Admin\AppData\Local\Temp\51b65aa1a95e97faddcda44f4940222ae62882575368f68dd291128cef78825b.exe
"C:\Users\Admin\AppData\Local\Temp\51b65aa1a95e97faddcda44f4940222ae62882575368f68dd291128cef78825b.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:4504

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/4504-0-0x0000000000F60000-0x000000000140A000-memory.dmp

Filesize
4.7MB

Download
memory/4504-1-0x0000000077BD4000-0x0000000077BD6000-memory.dmp

Filesize
8KB

Download
memory/4504-2-0x0000000000F61000-0x0000000000F88000-memory.dmp

Filesize
156KB

Download
memory/4504-3-0x0000000000F60000-0x000000000140A000-memory.dmp

Filesize
4.7MB

Download
memory/4504-4-0x0000000000F60000-0x000000000140A000-memory.dmp

Filesize
4.7MB

Download
memory/4504-5-0x0000000000F60000-0x000000000140A000-memory.dmp

Filesize
4.7MB

Download
memory/4504-6-0x0000000000F60000-0x000000000140A000-memory.dmp

Filesize
4.7MB

Download