lumma | f0bc050201e8a54910d61b66219325e4f3bd282493246f848d643806b75c8d0a

Analysis

max time kernel
149s
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
12/10/2024, 21:29

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General

Target

file.exe
Size

1.8MB
MD5

fe25128aeb7769d9c131447503489d75
SHA1

792a096a27008938dd716fb83a28cf4eb3fc0653
SHA256

f0bc050201e8a54910d61b66219325e4f3bd282493246f848d643806b75c8d0a
SHA512

ae31577e35bdfa2a23bece314c4171ca994b83c3b61ad9aea4772bc461274a10314a0c4532ad96fba4fec22e34531d3474bb0155a9b3748526e9cf2d65588e59
SSDEEP

49152:YoaOMEkFVoqN1lxa/FxrJMUVCWVa5+HtOngC:YM5kFFN1Xa9745GS

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://clearancek.site

https://licendfilteo.site

https://spirittunek.store

https://bathdoomgaz.store

https://studennotediw.store

https://dissapoiznw.store

https://eaglepawnoy.store

https://mobbipenju.store

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer 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__	file.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	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	file.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-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	file.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3332	file.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
472	3332	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	file.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3332	file.exe
3332	file.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.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:3332
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 1476
  2⤵
  - Program crash
  PID:472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 3332 -ip 3332
1⤵
PID:2368

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/3332-0-0x00000000008C0000-0x0000000000D80000-memory.dmp

Filesize
4.8MB

Download
memory/3332-1-0x00000000772E4000-0x00000000772E6000-memory.dmp

Filesize
8KB

Download
memory/3332-2-0x00000000008C1000-0x00000000008E7000-memory.dmp

Filesize
152KB

Download
memory/3332-3-0x00000000008C0000-0x0000000000D80000-memory.dmp

Filesize
4.8MB

Download
memory/3332-4-0x00000000008C0000-0x0000000000D80000-memory.dmp

Filesize
4.8MB

Download
memory/3332-5-0x00000000008C0000-0x0000000000D80000-memory.dmp

Filesize
4.8MB

Download