lumma | c2e35ee8349589398250b8fa84c3c00b0ed621fab5fba8196ec7253d009ea952

Analysis

max time kernel
149s
max time network
150s
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 11:24

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General

Target

Sigmanly_c2e35ee8349589398250b8fa84c3c00b0ed621fab5fba8196ec7253d009ea952.exe
Size

1.8MB
MD5

ab11dfd0b452b30b6248e72154d88e99
SHA1

3e988553ad12da459fd17d4c7c8859f7324086f4
SHA256

c2e35ee8349589398250b8fa84c3c00b0ed621fab5fba8196ec7253d009ea952
SHA512

b2fa03eaf01dd8a93a0c29acd0a59fe814ab5834556a6aa31884adbe49d76c82c5efdfe04cfe5307ce0e81a1b5132491e7e0f41bad5d76868bd4af3162c8ea89
SSDEEP

49152:sxgucN9OhKo2bFx3eiIG1WsTCBqqHtGsG4jb:2gOgoiXuiInqqwn4X

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_c2e35ee8349589398250b8fa84c3c00b0ed621fab5fba8196ec7253d009ea952.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\VideoBiosVersion	Sigmanly_c2e35ee8349589398250b8fa84c3c00b0ed621fab5fba8196ec7253d009ea952.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Sigmanly_c2e35ee8349589398250b8fa84c3c00b0ed621fab5fba8196ec7253d009ea952.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-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	Sigmanly_c2e35ee8349589398250b8fa84c3c00b0ed621fab5fba8196ec7253d009ea952.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2988	Sigmanly_c2e35ee8349589398250b8fa84c3c00b0ed621fab5fba8196ec7253d009ea952.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_c2e35ee8349589398250b8fa84c3c00b0ed621fab5fba8196ec7253d009ea952.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2988	Sigmanly_c2e35ee8349589398250b8fa84c3c00b0ed621fab5fba8196ec7253d009ea952.exe
2988	Sigmanly_c2e35ee8349589398250b8fa84c3c00b0ed621fab5fba8196ec7253d009ea952.exe

C:\Users\Admin\AppData\Local\Temp\Sigmanly_c2e35ee8349589398250b8fa84c3c00b0ed621fab5fba8196ec7253d009ea952.exe
"C:\Users\Admin\AppData\Local\Temp\Sigmanly_c2e35ee8349589398250b8fa84c3c00b0ed621fab5fba8196ec7253d009ea952.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:2988

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/2988-0-0x0000000000290000-0x0000000000740000-memory.dmp

Filesize
4.7MB

Download
memory/2988-1-0x0000000077314000-0x0000000077316000-memory.dmp

Filesize
8KB

Download
memory/2988-2-0x0000000000291000-0x00000000002B8000-memory.dmp

Filesize
156KB

Download
memory/2988-3-0x0000000000290000-0x0000000000740000-memory.dmp

Filesize
4.7MB

Download
memory/2988-4-0x0000000000290000-0x0000000000740000-memory.dmp

Filesize
4.7MB

Download
memory/2988-6-0x0000000000290000-0x0000000000740000-memory.dmp

Filesize
4.7MB

Download