lumma | 2a6884370f538f96e6a9a4a8b9a8e7422004eefbc9e8dd08acba1f841d67b41c

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2024 18:37

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General

Target

2a6884370f538f96e6a9a4a8b9a8e7422004eefbc9e8dd08acba1f841d67b41c.exe
Size

1.8MB
MD5

6dba4b98e84876a7ccb0a32ca8d98e4e
SHA1

171ffa56c99eed0283e8d4cde1a66cbd7edc8778
SHA256

2a6884370f538f96e6a9a4a8b9a8e7422004eefbc9e8dd08acba1f841d67b41c
SHA512

063d6b3eea322186fa171ad917c4e273fe674b617951df16205ab5402395692f84b2ca8f4b178217cc0f829ee664c1b5958680e410d69f3dfb98029d40cf1442
SSDEEP

49152:38LAOS/QZJIAV/j+x2Z5L6rLJDGLKuP9mrxuUmh5H499:sL0/QjcxuL6rZuPIrEUmhBo9

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

Extracted

Family

lumma

https://blade-govern.sbs/api

https://story-tense-faz.sbs/api

https://disobey-curly.sbs/api

https://motion-treesz.sbs/api

https://powerful-avoids.sbs/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

Processes:

2a6884370f538f96e6a9a4a8b9a8e7422004eefbc9e8dd08acba1f841d67b41c.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	2a6884370f538f96e6a9a4a8b9a8e7422004eefbc9e8dd08acba1f841d67b41c.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

Processes:

2a6884370f538f96e6a9a4a8b9a8e7422004eefbc9e8dd08acba1f841d67b41c.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2a6884370f538f96e6a9a4a8b9a8e7422004eefbc9e8dd08acba1f841d67b41c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2a6884370f538f96e6a9a4a8b9a8e7422004eefbc9e8dd08acba1f841d67b41c.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

Processes:

2a6884370f538f96e6a9a4a8b9a8e7422004eefbc9e8dd08acba1f841d67b41c.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	2a6884370f538f96e6a9a4a8b9a8e7422004eefbc9e8dd08acba1f841d67b41c.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

2a6884370f538f96e6a9a4a8b9a8e7422004eefbc9e8dd08acba1f841d67b41c.exe

pid	Process
1464	2a6884370f538f96e6a9a4a8b9a8e7422004eefbc9e8dd08acba1f841d67b41c.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

Processes:

2a6884370f538f96e6a9a4a8b9a8e7422004eefbc9e8dd08acba1f841d67b41c.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2a6884370f538f96e6a9a4a8b9a8e7422004eefbc9e8dd08acba1f841d67b41c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

2a6884370f538f96e6a9a4a8b9a8e7422004eefbc9e8dd08acba1f841d67b41c.exe

pid	Process
1464	2a6884370f538f96e6a9a4a8b9a8e7422004eefbc9e8dd08acba1f841d67b41c.exe
1464	2a6884370f538f96e6a9a4a8b9a8e7422004eefbc9e8dd08acba1f841d67b41c.exe

C:\Users\Admin\AppData\Local\Temp\2a6884370f538f96e6a9a4a8b9a8e7422004eefbc9e8dd08acba1f841d67b41c.exe
"C:\Users\Admin\AppData\Local\Temp\2a6884370f538f96e6a9a4a8b9a8e7422004eefbc9e8dd08acba1f841d67b41c.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:1464

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/1464-0-0x0000000000BB0000-0x000000000105D000-memory.dmp

Filesize
4.7MB

Download
memory/1464-1-0x0000000077884000-0x0000000077886000-memory.dmp

Filesize
8KB

Download
memory/1464-2-0x0000000000BB1000-0x0000000000BD8000-memory.dmp

Filesize
156KB

Download
memory/1464-3-0x0000000000BB0000-0x000000000105D000-memory.dmp

Filesize
4.7MB

Download
memory/1464-4-0x0000000000BB0000-0x000000000105D000-memory.dmp

Filesize
4.7MB

Download
memory/1464-5-0x0000000000BB0000-0x000000000105D000-memory.dmp

Filesize
4.7MB

Download