lumma | 27f04984e78b3ea1c34863e4a68b97f41e657b63e4e380d30e156c671da33b30

Analysis

max time kernel
140s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2024, 10:42

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General

Target

27f04984e78b3ea1c34863e4a68b97f41e657b63e4e380d30e156c671da33b30.exe
Size

1.8MB
MD5

8569897ee9443f5c627e6d2ad2bb77f5
SHA1

da43149c0ef35db63b1a5e14848c215883fa39d1
SHA256

27f04984e78b3ea1c34863e4a68b97f41e657b63e4e380d30e156c671da33b30
SHA512

675120e788e8cd5b2c24f9c5ee8958609f5739c60624c0946c83ce1c68fb8a7779e2b17c2856b8451120ce1ca48b75612fdad410a73f33a731ce1b1dccd5ed8f
SSDEEP

49152:xaP7Jgyi2n4pJP3qClkhj99Z87+yDTGJPJf:xy7CioPlaj9b879eJPJf

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://clearancek.site

https://licendfilteo.site

https://spirittunek.store

https://bathdoomgaz.store

https://studennotediw.store

https://dissapoiznw.store

https://eaglepawnoy.store

https://mobbipenju.store

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__	27f04984e78b3ea1c34863e4a68b97f41e657b63e4e380d30e156c671da33b30.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	27f04984e78b3ea1c34863e4a68b97f41e657b63e4e380d30e156c671da33b30.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	27f04984e78b3ea1c34863e4a68b97f41e657b63e4e380d30e156c671da33b30.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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	27f04984e78b3ea1c34863e4a68b97f41e657b63e4e380d30e156c671da33b30.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2540	27f04984e78b3ea1c34863e4a68b97f41e657b63e4e380d30e156c671da33b30.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	27f04984e78b3ea1c34863e4a68b97f41e657b63e4e380d30e156c671da33b30.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2540	27f04984e78b3ea1c34863e4a68b97f41e657b63e4e380d30e156c671da33b30.exe
2540	27f04984e78b3ea1c34863e4a68b97f41e657b63e4e380d30e156c671da33b30.exe

C:\Users\Admin\AppData\Local\Temp\27f04984e78b3ea1c34863e4a68b97f41e657b63e4e380d30e156c671da33b30.exe
"C:\Users\Admin\AppData\Local\Temp\27f04984e78b3ea1c34863e4a68b97f41e657b63e4e380d30e156c671da33b30.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:2540

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/2540-0-0x0000000000840000-0x0000000000CE8000-memory.dmp

Filesize
4.7MB

Download
memory/2540-1-0x0000000077C54000-0x0000000077C56000-memory.dmp

Filesize
8KB

Download
memory/2540-2-0x0000000000841000-0x0000000000867000-memory.dmp

Filesize
152KB

Download
memory/2540-3-0x0000000000840000-0x0000000000CE8000-memory.dmp

Filesize
4.7MB

Download
memory/2540-4-0x0000000000840000-0x0000000000CE8000-memory.dmp

Filesize
4.7MB

Download