lumma | c6cfa1529c033adf2f0421eedb2a0a7b86d1cb6dad292867f6370ee70dbfe3df

Analysis

max time kernel
95s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2024 03:01

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General

Target

c6cfa1529c033adf2f0421eedb2a0a7b86d1cb6dad292867f6370ee70dbfe3df.exe
Size

1.8MB
MD5

d829b60152d0804b14b3382fb876407c
SHA1

b5cca5dad922ff24667e2aa4aa22c70ad5e5bf8c
SHA256

c6cfa1529c033adf2f0421eedb2a0a7b86d1cb6dad292867f6370ee70dbfe3df
SHA512

2c2a9ab3027c9035b22ab5a98f53ae5318a25b2f6ed1e77699c334d8775f81a92e3af1266528acf64d872c8654a0b4361030c74ebc8fc1811a76a6f04821c4e4
SSDEEP

49152:Njrh7fH42+2e2HAvWD9lgC8x2zUrksXFrR:NZjXUgFDPgCdzeH

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

Extracted

Family

lumma

https://blade-govern.sbs/api

https://story-tense-faz.sbs/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

Processes:

c6cfa1529c033adf2f0421eedb2a0a7b86d1cb6dad292867f6370ee70dbfe3df.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	c6cfa1529c033adf2f0421eedb2a0a7b86d1cb6dad292867f6370ee70dbfe3df.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

Processes:

c6cfa1529c033adf2f0421eedb2a0a7b86d1cb6dad292867f6370ee70dbfe3df.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c6cfa1529c033adf2f0421eedb2a0a7b86d1cb6dad292867f6370ee70dbfe3df.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c6cfa1529c033adf2f0421eedb2a0a7b86d1cb6dad292867f6370ee70dbfe3df.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

Processes:

c6cfa1529c033adf2f0421eedb2a0a7b86d1cb6dad292867f6370ee70dbfe3df.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	c6cfa1529c033adf2f0421eedb2a0a7b86d1cb6dad292867f6370ee70dbfe3df.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

c6cfa1529c033adf2f0421eedb2a0a7b86d1cb6dad292867f6370ee70dbfe3df.exe

pid	Process
3152	c6cfa1529c033adf2f0421eedb2a0a7b86d1cb6dad292867f6370ee70dbfe3df.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
1372	3152	WerFault.exe	81

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

Processes:

c6cfa1529c033adf2f0421eedb2a0a7b86d1cb6dad292867f6370ee70dbfe3df.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c6cfa1529c033adf2f0421eedb2a0a7b86d1cb6dad292867f6370ee70dbfe3df.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

c6cfa1529c033adf2f0421eedb2a0a7b86d1cb6dad292867f6370ee70dbfe3df.exe

pid	Process
3152	c6cfa1529c033adf2f0421eedb2a0a7b86d1cb6dad292867f6370ee70dbfe3df.exe
3152	c6cfa1529c033adf2f0421eedb2a0a7b86d1cb6dad292867f6370ee70dbfe3df.exe

C:\Users\Admin\AppData\Local\Temp\c6cfa1529c033adf2f0421eedb2a0a7b86d1cb6dad292867f6370ee70dbfe3df.exe
"C:\Users\Admin\AppData\Local\Temp\c6cfa1529c033adf2f0421eedb2a0a7b86d1cb6dad292867f6370ee70dbfe3df.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:3152
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3152 -s 1440
  2⤵
  - Program crash
  PID:1372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3152 -ip 3152
1⤵
PID:3396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3152 -ip 3152
1⤵
PID:1516

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/3152-0-0x0000000000D00000-0x00000000011A9000-memory.dmp

Filesize
4.7MB

Download
memory/3152-1-0x0000000077BD4000-0x0000000077BD6000-memory.dmp

Filesize
8KB

Download
memory/3152-2-0x0000000000D01000-0x0000000000D27000-memory.dmp

Filesize
152KB

Download
memory/3152-3-0x0000000000D00000-0x00000000011A9000-memory.dmp

Filesize
4.7MB

Download
memory/3152-4-0x0000000000D00000-0x00000000011A9000-memory.dmp

Filesize
4.7MB

Download
memory/3152-5-0x0000000000D00000-0x00000000011A9000-memory.dmp

Filesize
4.7MB

Download
memory/3152-7-0x0000000000D00000-0x00000000011A9000-memory.dmp

Filesize
4.7MB

Download