lumma | 66fe3bef55fac776f9d73e3231b52482d93399b0f2d0f78df18232cbe42740b3

Analysis

max time kernel
96s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28/11/2024, 02:51

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General

Target

66fe3bef55fac776f9d73e3231b52482d93399b0f2d0f78df18232cbe42740b3.exe
Size

1.8MB
MD5

4df32bf57cee1f78a032410c1e9efcdf
SHA1

19a3b33484904a65fbe85fab2a773fab7b7e2929
SHA256

66fe3bef55fac776f9d73e3231b52482d93399b0f2d0f78df18232cbe42740b3
SHA512

f0a828f78584be34f6f3bae801416697488861cf48f062f6d23beb663d6054e6fa16034671892747b6a9355af1af02e40d7009cee823ed0bdbb776e6a7510e07
SSDEEP

49152:PwWOUlJitEtZnGs8cuYpjLJhWyUUtGZLd/sfaOJ:ofUlJitEtFZ8AJhx/kvsfvJ

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

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__	66fe3bef55fac776f9d73e3231b52482d93399b0f2d0f78df18232cbe42740b3.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	66fe3bef55fac776f9d73e3231b52482d93399b0f2d0f78df18232cbe42740b3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	66fe3bef55fac776f9d73e3231b52482d93399b0f2d0f78df18232cbe42740b3.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-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	66fe3bef55fac776f9d73e3231b52482d93399b0f2d0f78df18232cbe42740b3.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4684	66fe3bef55fac776f9d73e3231b52482d93399b0f2d0f78df18232cbe42740b3.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	66fe3bef55fac776f9d73e3231b52482d93399b0f2d0f78df18232cbe42740b3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4684	66fe3bef55fac776f9d73e3231b52482d93399b0f2d0f78df18232cbe42740b3.exe
4684	66fe3bef55fac776f9d73e3231b52482d93399b0f2d0f78df18232cbe42740b3.exe

C:\Users\Admin\AppData\Local\Temp\66fe3bef55fac776f9d73e3231b52482d93399b0f2d0f78df18232cbe42740b3.exe
"C:\Users\Admin\AppData\Local\Temp\66fe3bef55fac776f9d73e3231b52482d93399b0f2d0f78df18232cbe42740b3.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:4684

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/4684-0-0x0000000000CF0000-0x0000000001192000-memory.dmp

Filesize
4.6MB

Download
memory/4684-1-0x0000000077324000-0x0000000077326000-memory.dmp

Filesize
8KB

Download
memory/4684-2-0x0000000000CF1000-0x0000000000D17000-memory.dmp

Filesize
152KB

Download
memory/4684-3-0x0000000000CF0000-0x0000000001192000-memory.dmp

Filesize
4.6MB

Download
memory/4684-4-0x0000000000CF0000-0x0000000001192000-memory.dmp

Filesize
4.6MB

Download
memory/4684-5-0x0000000000CF0000-0x0000000001192000-memory.dmp

Filesize
4.6MB

Download