lumma | 1b33ae0e9637392cd2a7b623ad6b42e64480335fb516f23e426b6ce7979d1eb7

Analysis

max time kernel
91s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 12:00

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General

Target

1b33ae0e9637392cd2a7b623ad6b42e64480335fb516f23e426b6ce7979d1eb7.exe
Size

1.8MB
MD5

2fa2cfbc274807ce2640328433f7981b
SHA1

02642f8633d595dd89e505af461364f70a4fd010
SHA256

1b33ae0e9637392cd2a7b623ad6b42e64480335fb516f23e426b6ce7979d1eb7
SHA512

48834a6b1e21504674e8a0bc456b5638d59d5cee6a0437a7677d9df2453751169b72686b49f4c477ab3b3a6d88ddb348fdfe9abc8c92314e10e6f86cb3ffd2d0
SSDEEP

49152:YeOx7EgHNUWirpWXz2+Gg0VQQvqNHAsL9KDr4:YdZNMtyz2Vg0iNz90

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

https://fancywaxxers.shop/api

Extracted

Family

lumma

https://fancywaxxers.shop/api

https://abruptyopsn.shop/api

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/api

https://cloudewahsj.shop/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__	1b33ae0e9637392cd2a7b623ad6b42e64480335fb516f23e426b6ce7979d1eb7.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	1b33ae0e9637392cd2a7b623ad6b42e64480335fb516f23e426b6ce7979d1eb7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1b33ae0e9637392cd2a7b623ad6b42e64480335fb516f23e426b6ce7979d1eb7.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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	1b33ae0e9637392cd2a7b623ad6b42e64480335fb516f23e426b6ce7979d1eb7.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3668	1b33ae0e9637392cd2a7b623ad6b42e64480335fb516f23e426b6ce7979d1eb7.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	1b33ae0e9637392cd2a7b623ad6b42e64480335fb516f23e426b6ce7979d1eb7.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3668	1b33ae0e9637392cd2a7b623ad6b42e64480335fb516f23e426b6ce7979d1eb7.exe
3668	1b33ae0e9637392cd2a7b623ad6b42e64480335fb516f23e426b6ce7979d1eb7.exe

C:\Users\Admin\AppData\Local\Temp\1b33ae0e9637392cd2a7b623ad6b42e64480335fb516f23e426b6ce7979d1eb7.exe
"C:\Users\Admin\AppData\Local\Temp\1b33ae0e9637392cd2a7b623ad6b42e64480335fb516f23e426b6ce7979d1eb7.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:3668

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/3668-0-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/3668-1-0x0000000077DD4000-0x0000000077DD6000-memory.dmp

Filesize
8KB

Download
memory/3668-2-0x0000000000141000-0x0000000000167000-memory.dmp

Filesize
152KB

Download
memory/3668-3-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/3668-4-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/3668-5-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download