lumma | ec0ca86969ab49ecc2c57f5779eae68ed732107600e8b67928fd358d029d465f

Analysis

max time kernel
95s
max time network
123s
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, 15:33

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General

Target

file.exe
Size

1.8MB
MD5

0eab95f945d589fa7cb37f13744c1285
SHA1

7e29d8e84bfcdca8b3a1609d6d1e57f9559755f4
SHA256

ec0ca86969ab49ecc2c57f5779eae68ed732107600e8b67928fd358d029d465f
SHA512

86ca682090f1a795237a7a2c35ee2c498b4f8810e8719c792e5d9bae4731feaf3247a3af548ff4e9a362540cc3cc6b05eac8ed8fb8709b77911786c5129f2cd4
SSDEEP

24576:nfhrVWu1LpXKrthaX/xst9Ep1cNZixI6ZlbpRdzKdZkn5X49Cwl0USGzuxAb3hPm:lPXKRhEE9M1c+xI6NK4nEZ0nNxahw+Q

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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	file.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3544	file.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4164	3544	WerFault.exe	82
3108	3544	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
3544	file.exe
3544	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:3544
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3544 -s 1488
  2⤵
  - Program crash
  PID:4164
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3544 -s 1512
  2⤵
  - Program crash
  PID:3108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3544 -ip 3544
1⤵
PID:3852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 3544 -ip 3544
1⤵
PID:4604

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

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Downloads

memory/3544-0-0x0000000000C40000-0x00000000010D9000-memory.dmp

Filesize
4.6MB

Download
memory/3544-1-0x0000000077934000-0x0000000077936000-memory.dmp

Filesize
8KB

Download
memory/3544-2-0x0000000000C41000-0x0000000000C67000-memory.dmp

Filesize
152KB

Download
memory/3544-3-0x0000000000C40000-0x00000000010D9000-memory.dmp

Filesize
4.6MB

Download
memory/3544-4-0x0000000000C40000-0x00000000010D9000-memory.dmp

Filesize
4.6MB

Download
memory/3544-5-0x0000000000C40000-0x00000000010D9000-memory.dmp

Filesize
4.6MB

Download
memory/3544-6-0x0000000000C40000-0x00000000010D9000-memory.dmp

Filesize
4.6MB

Download