lumma | 87a558691f4f69e0865bc74b8f19e4f138c033e285f0015a816cd0d975fff7b3

Analysis

max time kernel
93s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-01-2025 09:48

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General

Target

Sigmanly_87a558691f4f69e0865bc74b8f19e4f138c033e285f0015a816cd0d975fff7b3.exe
Size

2.8MB
MD5

43c3b035b78100db8e5920dd16a55fe7
SHA1

34625bce2d101a28b434bdabcf3a63e1ee9a65cf
SHA256

87a558691f4f69e0865bc74b8f19e4f138c033e285f0015a816cd0d975fff7b3
SHA512

ffb80a41b9d6f5ea941b9ca3b7c98ed5382c43341470a7176a9961efb7581a509252a0e93565861ce9e8bc11a29b6dc3c57080bbee56e72f8597c490b0cbc03c
SSDEEP

49152:QDFgUO8t8YRy93MUPCt6+zevPxD7JxMaOPROG7:QqUOMtM93MuRfMaOPROG

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://hummskitnj.buzz/api

https://cashfuzysao.buzz/api

https://appliacnesot.buzz/api

https://screwamusresz.buzz/api

https://inherineau.buzz/api

https://scentniej.buzz/api

https://rebuildeso.buzz/api

https://prisonyfork.buzz/api

https://mindhandru.buzz/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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Sigmanly_87a558691f4f69e0865bc74b8f19e4f138c033e285f0015a816cd0d975fff7b3.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	Sigmanly_87a558691f4f69e0865bc74b8f19e4f138c033e285f0015a816cd0d975fff7b3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Sigmanly_87a558691f4f69e0865bc74b8f19e4f138c033e285f0015a816cd0d975fff7b3.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-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	Sigmanly_87a558691f4f69e0865bc74b8f19e4f138c033e285f0015a816cd0d975fff7b3.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4752	Sigmanly_87a558691f4f69e0865bc74b8f19e4f138c033e285f0015a816cd0d975fff7b3.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	Sigmanly_87a558691f4f69e0865bc74b8f19e4f138c033e285f0015a816cd0d975fff7b3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4752	Sigmanly_87a558691f4f69e0865bc74b8f19e4f138c033e285f0015a816cd0d975fff7b3.exe
4752	Sigmanly_87a558691f4f69e0865bc74b8f19e4f138c033e285f0015a816cd0d975fff7b3.exe

C:\Users\Admin\AppData\Local\Temp\Sigmanly_87a558691f4f69e0865bc74b8f19e4f138c033e285f0015a816cd0d975fff7b3.exe
"C:\Users\Admin\AppData\Local\Temp\Sigmanly_87a558691f4f69e0865bc74b8f19e4f138c033e285f0015a816cd0d975fff7b3.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:4752

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/4752-0-0x0000000000ED0000-0x00000000011C8000-memory.dmp

Filesize
3.0MB

Download
memory/4752-1-0x0000000076FC4000-0x0000000076FC6000-memory.dmp

Filesize
8KB

Download
memory/4752-2-0x0000000000ED1000-0x0000000000EF8000-memory.dmp

Filesize
156KB

Download
memory/4752-3-0x0000000000ED0000-0x00000000011C8000-memory.dmp

Filesize
3.0MB

Download
memory/4752-4-0x0000000000ED0000-0x00000000011C8000-memory.dmp

Filesize
3.0MB

Download