lumma | d6cb7d9676cda25adb0dbfef2bc3467cd0c7ccdf8bf955688f7e2dddbc31a2f9

Analysis

max time kernel
92s
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
07-01-2025 12:17

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General

Target

Sigmanly_d6cb7d9676cda25adb0dbfef2bc3467cd0c7ccdf8bf955688f7e2dddbc31a2f9.exe
Size

1.7MB
MD5

1b99c467986cf6d65d3c4d3ed83b0479
SHA1

701c4dc0099a78085e39599dca83dc3941f43eb7
SHA256

d6cb7d9676cda25adb0dbfef2bc3467cd0c7ccdf8bf955688f7e2dddbc31a2f9
SHA512

71ecda42151a00831bada7ab224abfcbad5ddbb2bee0a1beb30109abb77cdaab0ea2621d3ff1f249deababd6b00ed0a58751ae431506d678d9013f69c671d45c
SSDEEP

49152:K+ZdP2R3JyBkNO/40NrStnjDlCaAFH2Y+prj3Hi:5Ps3okdqrmoaK2N9S

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_d6cb7d9676cda25adb0dbfef2bc3467cd0c7ccdf8bf955688f7e2dddbc31a2f9.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_d6cb7d9676cda25adb0dbfef2bc3467cd0c7ccdf8bf955688f7e2dddbc31a2f9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Sigmanly_d6cb7d9676cda25adb0dbfef2bc3467cd0c7ccdf8bf955688f7e2dddbc31a2f9.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_d6cb7d9676cda25adb0dbfef2bc3467cd0c7ccdf8bf955688f7e2dddbc31a2f9.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2388	Sigmanly_d6cb7d9676cda25adb0dbfef2bc3467cd0c7ccdf8bf955688f7e2dddbc31a2f9.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_d6cb7d9676cda25adb0dbfef2bc3467cd0c7ccdf8bf955688f7e2dddbc31a2f9.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2388	Sigmanly_d6cb7d9676cda25adb0dbfef2bc3467cd0c7ccdf8bf955688f7e2dddbc31a2f9.exe
2388	Sigmanly_d6cb7d9676cda25adb0dbfef2bc3467cd0c7ccdf8bf955688f7e2dddbc31a2f9.exe

C:\Users\Admin\AppData\Local\Temp\Sigmanly_d6cb7d9676cda25adb0dbfef2bc3467cd0c7ccdf8bf955688f7e2dddbc31a2f9.exe
"C:\Users\Admin\AppData\Local\Temp\Sigmanly_d6cb7d9676cda25adb0dbfef2bc3467cd0c7ccdf8bf955688f7e2dddbc31a2f9.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:2388

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/2388-0-0x0000000000DA0000-0x0000000001215000-memory.dmp

Filesize
4.5MB

Download
memory/2388-1-0x0000000077E44000-0x0000000077E46000-memory.dmp

Filesize
8KB

Download
memory/2388-2-0x0000000000DA1000-0x0000000000DC8000-memory.dmp

Filesize
156KB

Download
memory/2388-3-0x0000000000DA0000-0x0000000001215000-memory.dmp

Filesize
4.5MB

Download
memory/2388-4-0x0000000000DA0000-0x0000000001215000-memory.dmp

Filesize
4.5MB

Download