lumma | 4f678016d01dc21f5b5cf32978aa33ff148f98a0428d2324a2647117909e14f8

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 01:33

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General

Target

4f678016d01dc21f5b5cf32978aa33ff148f98a0428d2324a2647117909e14f8.exe
Size

1.7MB
MD5

766e3b5229be11fe581c30762748d071
SHA1

680345c182c29a97d7ded0efc4eede5c585d9569
SHA256

4f678016d01dc21f5b5cf32978aa33ff148f98a0428d2324a2647117909e14f8
SHA512

0a14a89d8613babb3083c2473b7fd1fba27c8d2d2ebb71ff4160962a2b93fb36932aba108f6316bc601af5e3f38210cdf247788d633228cccc61ae783a53ffea
SSDEEP

49152:qH/8tjiepik7HHWEyhCMc+tbGmSFGXSnRIpJ7tWp:0E+egkTW3NieSAtWp

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer 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__	4f678016d01dc21f5b5cf32978aa33ff148f98a0428d2324a2647117909e14f8.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	4f678016d01dc21f5b5cf32978aa33ff148f98a0428d2324a2647117909e14f8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4f678016d01dc21f5b5cf32978aa33ff148f98a0428d2324a2647117909e14f8.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-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	4f678016d01dc21f5b5cf32978aa33ff148f98a0428d2324a2647117909e14f8.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4868	4f678016d01dc21f5b5cf32978aa33ff148f98a0428d2324a2647117909e14f8.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	4f678016d01dc21f5b5cf32978aa33ff148f98a0428d2324a2647117909e14f8.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4868	4f678016d01dc21f5b5cf32978aa33ff148f98a0428d2324a2647117909e14f8.exe
4868	4f678016d01dc21f5b5cf32978aa33ff148f98a0428d2324a2647117909e14f8.exe

C:\Users\Admin\AppData\Local\Temp\4f678016d01dc21f5b5cf32978aa33ff148f98a0428d2324a2647117909e14f8.exe
"C:\Users\Admin\AppData\Local\Temp\4f678016d01dc21f5b5cf32978aa33ff148f98a0428d2324a2647117909e14f8.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:4868

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/4868-0-0x0000000000CA0000-0x0000000001132000-memory.dmp

Filesize
4.6MB

Download
memory/4868-1-0x0000000077014000-0x0000000077016000-memory.dmp

Filesize
8KB

Download
memory/4868-2-0x0000000000CA1000-0x0000000000CC7000-memory.dmp

Filesize
152KB

Download
memory/4868-3-0x0000000000CA0000-0x0000000001132000-memory.dmp

Filesize
4.6MB

Download
memory/4868-4-0x0000000000CA0000-0x0000000001132000-memory.dmp

Filesize
4.6MB

Download