lumma | 2dcec687b0364b403b28f2d4ebe76e0f725d29fe8897d7f25bc3cd2aa4c0821f

Analysis

max time kernel
93s
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
19-11-2024 11:52

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General

Target

file.exe
Size

1.8MB
MD5

a4875bc49735bb74d5fd3c5cbe934353
SHA1

84ea30341b1f32e80d65b7af8d9603a165ccd720
SHA256

2dcec687b0364b403b28f2d4ebe76e0f725d29fe8897d7f25bc3cd2aa4c0821f
SHA512

41fcc08146a547401115aa5a6c50dec151ac38d409f6463e92eb36665cce2d1440abeeb3e7884a0f7ab962b7a823cc96e9d68c708acd96d5476d3b7b7596fd63
SSDEEP

24576:w1n5YuWYnQyBffqplzRwUw7Ras5tnUy18rFbPAyz/hTNp4pH+x2n/2vd6t4N:wPjWtMAedEqOyW14CNPEmN

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://processhol.sbs/api

https://p10tgrace.sbs/api

https://peepburry828.sbs/api

https://3xp3cts1aim.sbs/api

https://p3ar11fter.sbs/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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

file.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	file.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:

file.exe

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

file.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	file.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

file.exe

pid	Process
2056	file.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:

file.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

file.exe

pid	Process
2056	file.exe
2056	file.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.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:2056

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/2056-0-0x0000000000430000-0x00000000008E7000-memory.dmp

Filesize
4.7MB

Download
memory/2056-1-0x0000000076FD4000-0x0000000076FD6000-memory.dmp

Filesize
8KB

Download
memory/2056-2-0x0000000000431000-0x0000000000457000-memory.dmp

Filesize
152KB

Download
memory/2056-3-0x0000000000430000-0x00000000008E7000-memory.dmp

Filesize
4.7MB

Download
memory/2056-4-0x0000000000430000-0x00000000008E7000-memory.dmp

Filesize
4.7MB

Download
memory/2056-5-0x0000000000430000-0x00000000008E7000-memory.dmp

Filesize
4.7MB

Download
memory/2056-6-0x0000000000430000-0x00000000008E7000-memory.dmp

Filesize
4.7MB

Download