lumma | 0d7db567df0c03f033db70107c7699d21fdc046d3b502160e45b6c26a7a5291d

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
17/02/2025, 22:04

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General

Target

quarantine/d2YQIJa.exe
Size

2.0MB
MD5

c51ea7f18b1f25150b3c6fe237ee63fd
SHA1

17566341231ac3316c325a23cdaf9a3c766ebe11
SHA256

55015b4080cea86f2e750440ff1bcabe87d2e0ffb35e4b940a385048c3e0535b
SHA512

deceadf703491d36218f133475b93e834552838fee14a6de187167d4cc0dacdbb16bfa156650fdbc73a85fb9b86a2c84884c51be8caeffdb599ef091c0e5eba0
SSDEEP

49152:AXAejEWyxSeJKr0e/BtUd5gbbu9jT7mhxpfSi:u5rt/B7bbu97mh

Score

10^/10

lumma defense_evasion discovery spyware stealer

Malware Config

Extracted

Family

lumma

https://mercharena.biz/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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	d2YQIJa.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	d2YQIJa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d2YQIJa.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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-100612193-3312047696-905266872-1000\Software\Wine	d2YQIJa.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
380	d2YQIJa.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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	d2YQIJa.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
380	d2YQIJa.exe
380	d2YQIJa.exe
380	d2YQIJa.exe
380	d2YQIJa.exe
380	d2YQIJa.exe
380	d2YQIJa.exe

C:\Users\Admin\AppData\Local\Temp\quarantine\d2YQIJa.exe
"C:\Users\Admin\AppData\Local\Temp\quarantine\d2YQIJa.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:380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/380-0-0x0000000000F20000-0x00000000013D8000-memory.dmp

Filesize
4.7MB

Download
memory/380-1-0x0000000077AA4000-0x0000000077AA6000-memory.dmp

Filesize
8KB

Download
memory/380-2-0x0000000000F21000-0x0000000000F7B000-memory.dmp

Filesize
360KB

Download
memory/380-3-0x0000000000F20000-0x00000000013D8000-memory.dmp

Filesize
4.7MB

Download
memory/380-4-0x0000000000F20000-0x00000000013D8000-memory.dmp

Filesize
4.7MB

Download
memory/380-38-0x0000000000F20000-0x00000000013D8000-memory.dmp

Filesize
4.7MB

Download
memory/380-39-0x0000000000F20000-0x00000000013D8000-memory.dmp

Filesize
4.7MB

Download
memory/380-40-0x0000000000F21000-0x0000000000F7B000-memory.dmp

Filesize
360KB

Download