lumma | aa962f0aee6ef39aaaf66cd0183e7e370c5373421eb2298bdbb2a4a5586f815e

Analysis

max time kernel
94s
max time network
95s
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, 17:38

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General

Target
file.exe
Size 1.8MB
Sample241012-v7prfsxaqq
SHA256 aa962f0aee6ef39aaaf66cd0183e7e370c5373421eb2298bdbb2a4a5586f815e
MD5 159a46c73acf0568df9ecb7530188573
SHA1 f78ad61919d1292511ef59bf33b2c5c46bb19171
SHA512 79af064341a73a4b604ad7291f3063587a8baa28da1ff8e156163c8604352eef797984ef8bd04ef435dd35ef132fa80da3eeeaae62420c75e5f0b0c4d1a642dd
SSDEEP 49152:ZFhefSYGpKWG60fHzltP5OsWVAhvCyhzx3hT40qYgAC+:/hTYEKQ0PzltP9Wk6u/aNAC
MD5 SHA1 SHA512 SSDEEP

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\VideoBiosVersion	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	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-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	file.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3420	file.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4956	3420	WerFault.exe	82
3264	3420	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
3420	file.exe
3420	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:3420
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 1500
  2⤵
  - Program crash
  PID:4956
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 1480
  2⤵
  - Program crash
  PID:3264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3420 -ip 3420
1⤵
PID:5052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3420 -ip 3420
1⤵
PID:4276

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/3420-0-0x00000000002F0000-0x00000000007B7000-memory.dmp

Download

memory/3420-1-0x00000000772D4000-0x00000000772D6000-memory.dmp

Download

memory/3420-2-0x00000000002F1000-0x0000000000317000-memory.dmp

Download

memory/3420-3-0x00000000002F0000-0x00000000007B7000-memory.dmp

Download

memory/3420-4-0x00000000002F0000-0x00000000007B7000-memory.dmp

Download

memory/3420-5-0x00000000002F0000-0x00000000007B7000-memory.dmp

Download

memory/3420-6-0x00000000002F0000-0x00000000007B7000-memory.dmp

Download