lumma | 41f0ea8f5dcbfae202983a0d2341bd41e75a63230a30a70fd2268ce3c2c96489

Analysis

max time kernel
95s
max time network
138s
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 11:57

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General

Target

41f0ea8f5dcbfae202983a0d2341bd41e75a63230a30a70fd2268ce3c2c96489.exe
Size

3.1MB
MD5

999310ee1d42ec35dae1b379798485a8
SHA1

7563f768f3b0cb9456d2e21d035f78f610898487
SHA256

41f0ea8f5dcbfae202983a0d2341bd41e75a63230a30a70fd2268ce3c2c96489
SHA512

6b2d6ec16fbbfdcad936de2834f1845c6500bee8926b6da8045a0925c131607be7490c09269c9e3343d77e34eb7ba05560a14d618e88add11904ccbc6f58eac5
SSDEEP

49152:Dl7AFawRdPONwTsRMyL7ukchUmrSj6mVsjHS0y:DcrRdPONwTsuyL7uk8PmGDRy

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	41f0ea8f5dcbfae202983a0d2341bd41e75a63230a30a70fd2268ce3c2c96489.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	41f0ea8f5dcbfae202983a0d2341bd41e75a63230a30a70fd2268ce3c2c96489.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	41f0ea8f5dcbfae202983a0d2341bd41e75a63230a30a70fd2268ce3c2c96489.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-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	41f0ea8f5dcbfae202983a0d2341bd41e75a63230a30a70fd2268ce3c2c96489.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
388	41f0ea8f5dcbfae202983a0d2341bd41e75a63230a30a70fd2268ce3c2c96489.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	41f0ea8f5dcbfae202983a0d2341bd41e75a63230a30a70fd2268ce3c2c96489.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
388	41f0ea8f5dcbfae202983a0d2341bd41e75a63230a30a70fd2268ce3c2c96489.exe
388	41f0ea8f5dcbfae202983a0d2341bd41e75a63230a30a70fd2268ce3c2c96489.exe

C:\Users\Admin\AppData\Local\Temp\41f0ea8f5dcbfae202983a0d2341bd41e75a63230a30a70fd2268ce3c2c96489.exe
"C:\Users\Admin\AppData\Local\Temp\41f0ea8f5dcbfae202983a0d2341bd41e75a63230a30a70fd2268ce3c2c96489.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:388

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/388-0-0x0000000000BF0000-0x0000000000F08000-memory.dmp

Filesize
3.1MB

Download
memory/388-1-0x0000000077064000-0x0000000077066000-memory.dmp

Filesize
8KB

Download
memory/388-2-0x0000000000BF1000-0x0000000000C49000-memory.dmp

Filesize
352KB

Download
memory/388-4-0x0000000000BF0000-0x0000000000F08000-memory.dmp

Filesize
3.1MB

Download
memory/388-3-0x0000000000BF0000-0x0000000000F08000-memory.dmp

Filesize
3.1MB

Download
memory/388-6-0x0000000000BF1000-0x0000000000C49000-memory.dmp

Filesize
352KB

Download