lumma | 4edc969c801cd561015e5886b8ad225cfc3571913bfcc3e51f1729ecff002e14

Analysis

max time kernel
95s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26/01/2025, 13:02

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General

Target

O8KZQ_random.exe
Size

1.8MB
MD5

2272945e875fc0fc79b143ed11a13aba
SHA1

324c7fd172a233b53201b940850e122efc273265
SHA256

4edc969c801cd561015e5886b8ad225cfc3571913bfcc3e51f1729ecff002e14
SHA512

7c914e02dbdede0b75ffde48ced3db92fdfebeca86dfcf823269d83aedd27b6641e658a2a5f35e8c262449b745d3fcb28b5f5d7078ce6adbe9716781d8b46b4a
SSDEEP

49152:beaoOXFELy3Wi9LjTGIzVYETup+BJ3KRH7eaK2/:1ofAWojTGIpYEmg3GHq

Score

10^/10

lumma defense_evasion discovery stealer

Malware Config

Extracted

Family

lumma

https://toppyneedus.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__	O8KZQ_random.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	O8KZQ_random.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	O8KZQ_random.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-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	O8KZQ_random.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1048	O8KZQ_random.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	O8KZQ_random.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1048	O8KZQ_random.exe
1048	O8KZQ_random.exe

C:\Users\Admin\AppData\Local\Temp\O8KZQ_random.exe
"C:\Users\Admin\AppData\Local\Temp\O8KZQ_random.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:1048

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/1048-0-0x0000000000770000-0x0000000000C11000-memory.dmp

Filesize
4.6MB

Download
memory/1048-1-0x0000000077484000-0x0000000077486000-memory.dmp

Filesize
8KB

Download
memory/1048-2-0x0000000000771000-0x000000000079A000-memory.dmp

Filesize
164KB

Download
memory/1048-3-0x0000000000770000-0x0000000000C11000-memory.dmp

Filesize
4.6MB

Download
memory/1048-4-0x0000000000770000-0x0000000000C11000-memory.dmp

Filesize
4.6MB

Download
memory/1048-5-0x0000000000770000-0x0000000000C11000-memory.dmp

Filesize
4.6MB

Download
memory/1048-6-0x0000000000770000-0x0000000000C11000-memory.dmp

Filesize
4.6MB

Download