lumma | d81d29588d59cf2724fdd72138b75d36fae4561716972f25d44266640b7f0f52

Analysis

max time kernel
96s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2024, 13:13

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General

Target
381279537c50d9cfcb8f30729500f279.exe
Size 1.8MB
Sample241226-qf3rsawphp
SHA256 d81d29588d59cf2724fdd72138b75d36fae4561716972f25d44266640b7f0f52
MD5 381279537c50d9cfcb8f30729500f279
SHA1 f62f1db11cdda24b84e491aaf8c3022290077c29
SHA512 8f3a32b2cc7d45cec9004d6b138e311e3cc11e1a4b3fbf81142bea9dfbeed65a7f1145102ff558be7b959776312da5a4c63d50730210e085d49bfbbf67bfbb6b
SSDEEP 49152:WPaXhZLsKOutEfqflSKRXec5eq4gD2Y90s:WPaPnOu2szOc5NU
MD5 SHA1 SHA512 SSDEEP

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

Extracted

Family

lumma

https://mindhandru.buzz/api
https://prisonyfork.buzz/api
https://rebuildeso.buzz/api
https://scentniej.buzz/api
https://inherineau.buzz/api
https://screwamusresz.buzz/api
https://appliacnesot.buzz/api
https://cashfuzysao.buzz/api
https://hummskitnj.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__	381279537c50d9cfcb8f30729500f279.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	381279537c50d9cfcb8f30729500f279.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	381279537c50d9cfcb8f30729500f279.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	381279537c50d9cfcb8f30729500f279.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1132	381279537c50d9cfcb8f30729500f279.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	381279537c50d9cfcb8f30729500f279.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1132	381279537c50d9cfcb8f30729500f279.exe
1132	381279537c50d9cfcb8f30729500f279.exe

C:\Users\Admin\AppData\Local\Temp\381279537c50d9cfcb8f30729500f279.exe
"C:\Users\Admin\AppData\Local\Temp\381279537c50d9cfcb8f30729500f279.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:1132

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/1132-0-0x0000000000C80000-0x000000000111E000-memory.dmp

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memory/1132-1-0x0000000077BD4000-0x0000000077BD6000-memory.dmp

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memory/1132-2-0x0000000000C81000-0x0000000000CA8000-memory.dmp

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memory/1132-3-0x0000000000C80000-0x000000000111E000-memory.dmp

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memory/1132-4-0x0000000000C80000-0x000000000111E000-memory.dmp

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memory/1132-5-0x0000000000C80000-0x000000000111E000-memory.dmp

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memory/1132-6-0x0000000000C80000-0x000000000111E000-memory.dmp

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