lumma | 6ecb0aee684e895fbaede81d1ecacd3b2379301d7ab37ccd883de5ece7651988

Analysis

max time kernel
135s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05/11/2024, 15:03

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
file.exe
Size 3.0MB
Sample241105-se2jfawkan
SHA256 6ecb0aee684e895fbaede81d1ecacd3b2379301d7ab37ccd883de5ece7651988
MD5 0d7b1ba6e967a55e6cff34069832498e
SHA1 be54bc4033d47cd14bc9648ce964c67b283fb6c6
SHA512 a4713d6a23b406c2bba2035d34c9e8a7da2b4af1fb27f3a26b9821c45f250766b7d171044b7f8a35bc51a49eae7f6541c483af0bb08f06040b9fc4be567c73e2
SSDEEP 49152:HfXPLWVqWCXVgWMsPElYbm0azOHbR9Hpbk7W:/jdVXVgWMsPuJ0azOHbrJbkS
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://founpiuer.store/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__	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-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	file.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1944	file.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1640	1944	WerFault.exe	83
4268	1944	WerFault.exe	83

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
1944	file.exe
1944	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:1944
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 1484
  2⤵
  - Program crash
  PID:1640
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 1492
  2⤵
  - Program crash
  PID:4268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1944 -ip 1944
1⤵
PID:216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1944 -ip 1944
1⤵
PID:1920

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

Loading Replay Monitor...

Downloads

memory/1944-0-0x0000000000AA0000-0x0000000000DA9000-memory.dmp

Download

memory/1944-1-0x00000000776C4000-0x00000000776C6000-memory.dmp

Download

memory/1944-2-0x0000000000AA1000-0x0000000000AF9000-memory.dmp

Download

memory/1944-4-0x0000000000AA0000-0x0000000000DA9000-memory.dmp

Download

memory/1944-3-0x0000000000AA0000-0x0000000000DA9000-memory.dmp

Download

memory/1944-5-0x0000000000AA0000-0x0000000000DA9000-memory.dmp

Download

memory/1944-6-0x0000000000AA1000-0x0000000000AF9000-memory.dmp

Download