lumma | 5892cf800275fb41ba0b88395a14bd8d1ddf35d7bbcdb0e064f7bec4b2eaa894

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2024, 02:53

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General

Target
file.exe
Size 1.8MB
Sample241206-ddaxrssncn
SHA256 5892cf800275fb41ba0b88395a14bd8d1ddf35d7bbcdb0e064f7bec4b2eaa894
MD5 bd8e9783c400bd3e1062102ea7efc071
SHA1 5de634ac724beb913fc431da4474635969ef4579
SHA512 84202fd36089564b54d010ac30508f8e97970802bfc0d87c4957c85f02b82fd4411f776dd1e44d5e78cc91ce9d00651341d69d2bc9f0c17bcc46d4fdf928bfaf
SSDEEP 49152:AbgHfJqR9Yo+ndtbJirjnVnpmifjiwFjGblZDBlIlzGrXn:AbgHNdtbJAjLmieGSbolaX
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://impend-differ.biz/api
https://print-vexer.biz/api
https://dare-curbys.biz/api
https://covery-mover.biz/api
https://formy-spill.biz/api
https://dwell-exclaim.biz/api
https://zinc-sneark.biz/api
https://se-blurry.biz/api
https://atten-supporse.biz/api

Extracted

Family

lumma

https://atten-supporse.biz/api
https://se-blurry.biz/api
https://zinc-sneark.biz/api
https://dwell-exclaim.biz/api
https://formy-spill.biz/api
https://covery-mover.biz/api
https://dare-curbys.biz/api
https://print-vexer.biz/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-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	file.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
560	file.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4592	560	WerFault.exe	82
1700	560	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
560	file.exe
560	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:560
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 1536
  2⤵
  - Program crash
  PID:4592
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 1556
  2⤵
  - Program crash
  PID:1700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 560 -ip 560
1⤵
PID:4664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 560 -ip 560
1⤵
PID:4236

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/560-0-0x00000000009C0000-0x0000000000E65000-memory.dmp

Download

memory/560-1-0x00000000774D4000-0x00000000774D6000-memory.dmp

Download

memory/560-2-0x00000000009C1000-0x00000000009E5000-memory.dmp

Download

memory/560-3-0x00000000009C0000-0x0000000000E65000-memory.dmp

Download

memory/560-4-0x00000000009C0000-0x0000000000E65000-memory.dmp

Download

memory/560-5-0x00000000009C0000-0x0000000000E65000-memory.dmp

Download

memory/560-6-0x00000000009C0000-0x0000000000E65000-memory.dmp

Download

memory/560-7-0x00000000009C0000-0x0000000000E65000-memory.dmp

Download

memory/560-8-0x00000000009C0000-0x0000000000E65000-memory.dmp

Download