lumma | 686c2705e22fc7bafa4b72f9186647d6a87e2f8bf48284f68c42c5efbf315adc

Analysis

max time kernel
94s
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
27-11-2024 02:38

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General

Target

686c2705e22fc7bafa4b72f9186647d6a87e2f8bf48284f68c42c5efbf315adc.exe
Size

1.8MB
MD5

b74b5b7cc002895b1f65f88925f0d242
SHA1

5e684ea9fc6f977ad8299f4585e4622bb4aec175
SHA256

686c2705e22fc7bafa4b72f9186647d6a87e2f8bf48284f68c42c5efbf315adc
SHA512

7d450eb04fd5ece2c7ae9c17428c51316df5791e67a24ca05011745cb680a8f2a5b48f317f439059f2277c4a81fee7bc6db7f82a9f28231a02abf2ee7101f5ed
SSDEEP

49152:LwAPTbvGkIyzS5k+dFDGZ0fN0j/PX4fFwFbECY/hQFB:ZPTjGktzS5pGOl0TwSbw0B

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

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__	686c2705e22fc7bafa4b72f9186647d6a87e2f8bf48284f68c42c5efbf315adc.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	686c2705e22fc7bafa4b72f9186647d6a87e2f8bf48284f68c42c5efbf315adc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	686c2705e22fc7bafa4b72f9186647d6a87e2f8bf48284f68c42c5efbf315adc.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-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	686c2705e22fc7bafa4b72f9186647d6a87e2f8bf48284f68c42c5efbf315adc.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
844	686c2705e22fc7bafa4b72f9186647d6a87e2f8bf48284f68c42c5efbf315adc.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1092	844	WerFault.exe	82
2232	844	WerFault.exe	82

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	686c2705e22fc7bafa4b72f9186647d6a87e2f8bf48284f68c42c5efbf315adc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
844	686c2705e22fc7bafa4b72f9186647d6a87e2f8bf48284f68c42c5efbf315adc.exe
844	686c2705e22fc7bafa4b72f9186647d6a87e2f8bf48284f68c42c5efbf315adc.exe

C:\Users\Admin\AppData\Local\Temp\686c2705e22fc7bafa4b72f9186647d6a87e2f8bf48284f68c42c5efbf315adc.exe
"C:\Users\Admin\AppData\Local\Temp\686c2705e22fc7bafa4b72f9186647d6a87e2f8bf48284f68c42c5efbf315adc.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:844
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 844 -s 1608
  2⤵
  - Program crash
  PID:1092
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 844 -s 1556
  2⤵
  - Program crash
  PID:2232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 844 -ip 844
1⤵
PID:3968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 844 -ip 844
1⤵
PID:1164

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/844-0-0x0000000000EB0000-0x0000000001359000-memory.dmp

Filesize
4.7MB

Download
memory/844-1-0x0000000076EF4000-0x0000000076EF6000-memory.dmp

Filesize
8KB

Download
memory/844-3-0x0000000000EB0000-0x0000000001359000-memory.dmp

Filesize
4.7MB

Download
memory/844-4-0x0000000000EB0000-0x0000000001359000-memory.dmp

Filesize
4.7MB

Download
memory/844-2-0x0000000000EB1000-0x0000000000ED7000-memory.dmp

Filesize
152KB

Download
memory/844-6-0x0000000000EB0000-0x0000000001359000-memory.dmp

Filesize
4.7MB

Download