lumma | bea260df38cb135f619d2742d0d074957ed960d50707810278d7cf8b933026b8

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
20-11-2024 13:03

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General

Target

bea260df38cb135f619d2742d0d074957ed960d50707810278d7cf8b933026b8.exe
Size

3.0MB
MD5

ce847baec38969d34b52c996ee9e7fa2
SHA1

8628b4208afc88e14a490aa328220d3e933bf99f
SHA256

bea260df38cb135f619d2742d0d074957ed960d50707810278d7cf8b933026b8
SHA512

3d47bf7750f599b909475a0ed1ad838034b42c93dbfbd5059e5f34004d94c961b5dbb1f7ef4710dffe5521a834a0b60476aee7ba459a1f9922b1118683827d14
SSDEEP

49152:eMbN1dfFCte+rTl4JLVJ6farG8qSu9GfUpvgXxUwevzdawHCWG8:TJFqeCTlqXoarGEfUOhQvzdawy8

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

Processes:

bea260df38cb135f619d2742d0d074957ed960d50707810278d7cf8b933026b8.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ bea260df38cb135f619d2742d0d074957ed960d50707810278d7cf8b933026b8.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	bea260df38cb135f619d2742d0d074957ed960d50707810278d7cf8b933026b8.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:

bea260df38cb135f619d2742d0d074957ed960d50707810278d7cf8b933026b8.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	bea260df38cb135f619d2742d0d074957ed960d50707810278d7cf8b933026b8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	bea260df38cb135f619d2742d0d074957ed960d50707810278d7cf8b933026b8.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:

bea260df38cb135f619d2742d0d074957ed960d50707810278d7cf8b933026b8.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	bea260df38cb135f619d2742d0d074957ed960d50707810278d7cf8b933026b8.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

bea260df38cb135f619d2742d0d074957ed960d50707810278d7cf8b933026b8.exe

pid process

3916 bea260df38cb135f619d2742d0d074957ed960d50707810278d7cf8b933026b8.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:

bea260df38cb135f619d2742d0d074957ed960d50707810278d7cf8b933026b8.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bea260df38cb135f619d2742d0d074957ed960d50707810278d7cf8b933026b8.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

bea260df38cb135f619d2742d0d074957ed960d50707810278d7cf8b933026b8.exe

pid	process
3916	bea260df38cb135f619d2742d0d074957ed960d50707810278d7cf8b933026b8.exe
3916	bea260df38cb135f619d2742d0d074957ed960d50707810278d7cf8b933026b8.exe

C:\Users\Admin\AppData\Local\Temp\bea260df38cb135f619d2742d0d074957ed960d50707810278d7cf8b933026b8.exe
"C:\Users\Admin\AppData\Local\Temp\bea260df38cb135f619d2742d0d074957ed960d50707810278d7cf8b933026b8.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:3916

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/3916-0-0x0000000000840000-0x0000000000B4B000-memory.dmp

Filesize
3.0MB

Download
memory/3916-1-0x0000000077D54000-0x0000000077D56000-memory.dmp

Filesize
8KB

Download
memory/3916-2-0x0000000000841000-0x0000000000899000-memory.dmp

Filesize
352KB

Download
memory/3916-3-0x0000000000840000-0x0000000000B4B000-memory.dmp

Filesize
3.0MB

Download
memory/3916-4-0x0000000000840000-0x0000000000B4B000-memory.dmp

Filesize
3.0MB

Download
memory/3916-6-0x0000000000841000-0x0000000000899000-memory.dmp

Filesize
352KB

Download