lumma | b735699c90385dd43f7c72897fee81aa998d7fb7fbb070639e5fb3ab20251548

Analysis

max time kernel
93s
max time network
138s
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 02:56

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General

Target

b735699c90385dd43f7c72897fee81aa998d7fb7fbb070639e5fb3ab20251548.exe
Size

1.8MB
MD5

c0027647c26af68b744a4be6494bdebd
SHA1

b8fd87584d9eac22277e16c022e04ac12a9c7478
SHA256

b735699c90385dd43f7c72897fee81aa998d7fb7fbb070639e5fb3ab20251548
SHA512

ff05626d5679b51ecc5362e2ec4bcbc2af85a0e137728f32c0602dfa856ec154c8e40d0e15be1b8951db35496a4f790927514c17416c2733af245e5a3277da3b
SSDEEP

49152:Ixa93nKGzsmUhaVaN/VpuCuLfBUPFkNAWmcNfQj:mGLvtIN/DBuLfo6ffQ

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	b735699c90385dd43f7c72897fee81aa998d7fb7fbb070639e5fb3ab20251548.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	b735699c90385dd43f7c72897fee81aa998d7fb7fbb070639e5fb3ab20251548.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b735699c90385dd43f7c72897fee81aa998d7fb7fbb070639e5fb3ab20251548.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-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	b735699c90385dd43f7c72897fee81aa998d7fb7fbb070639e5fb3ab20251548.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2032	b735699c90385dd43f7c72897fee81aa998d7fb7fbb070639e5fb3ab20251548.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
5004	2032	WerFault.exe	83
2420	2032	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	b735699c90385dd43f7c72897fee81aa998d7fb7fbb070639e5fb3ab20251548.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2032	b735699c90385dd43f7c72897fee81aa998d7fb7fbb070639e5fb3ab20251548.exe
2032	b735699c90385dd43f7c72897fee81aa998d7fb7fbb070639e5fb3ab20251548.exe

C:\Users\Admin\AppData\Local\Temp\b735699c90385dd43f7c72897fee81aa998d7fb7fbb070639e5fb3ab20251548.exe
"C:\Users\Admin\AppData\Local\Temp\b735699c90385dd43f7c72897fee81aa998d7fb7fbb070639e5fb3ab20251548.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:2032
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 1584
  2⤵
  - Program crash
  PID:5004
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 1600
  2⤵
  - Program crash
  PID:2420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2032 -ip 2032
1⤵
PID:4148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2032 -ip 2032
1⤵
PID:3596

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/2032-0-0x0000000000F60000-0x0000000001406000-memory.dmp

Filesize
4.6MB

Download
memory/2032-1-0x00000000773F4000-0x00000000773F6000-memory.dmp

Filesize
8KB

Download
memory/2032-2-0x0000000000F61000-0x0000000000F87000-memory.dmp

Filesize
152KB

Download
memory/2032-3-0x0000000000F60000-0x0000000001406000-memory.dmp

Filesize
4.6MB

Download
memory/2032-4-0x0000000000F60000-0x0000000001406000-memory.dmp

Filesize
4.6MB

Download
memory/2032-6-0x0000000000F60000-0x0000000001406000-memory.dmp

Filesize
4.6MB

Download