lumma | 3cffd3d15cacfae9a60ad6bf2ddde8468f07a852402004d3bc8043b2489f7953

Analysis

max time kernel
94s
max time network
137s
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 02:21

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General

Target

3cffd3d15cacfae9a60ad6bf2ddde8468f07a852402004d3bc8043b2489f7953.exe
Size

1.8MB
MD5

b7f493cfc8681282fffbb4ed0813a470
SHA1

7886d311595a551786307a1542fbef74265ba88a
SHA256

3cffd3d15cacfae9a60ad6bf2ddde8468f07a852402004d3bc8043b2489f7953
SHA512

535073ab85d9a46a8addd6027e79d4778fa1453f6d903763e18e429b1cb513de1b60fb410bc320d7de1a91f8c36ed68a9037b87300b4f8900f74523e971410cc
SSDEEP

24576:9CKCfdvrydGwigBCX/vz5vs777dZgVUeaiEunYkL9yFfOpneAfbO3MkC0bDmxrAc:9asOrHz5v4E2YYkL9yFmfibj6Z+iJ

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:

3cffd3d15cacfae9a60ad6bf2ddde8468f07a852402004d3bc8043b2489f7953.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3cffd3d15cacfae9a60ad6bf2ddde8468f07a852402004d3bc8043b2489f7953.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:

3cffd3d15cacfae9a60ad6bf2ddde8468f07a852402004d3bc8043b2489f7953.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3cffd3d15cacfae9a60ad6bf2ddde8468f07a852402004d3bc8043b2489f7953.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3cffd3d15cacfae9a60ad6bf2ddde8468f07a852402004d3bc8043b2489f7953.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:

3cffd3d15cacfae9a60ad6bf2ddde8468f07a852402004d3bc8043b2489f7953.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	3cffd3d15cacfae9a60ad6bf2ddde8468f07a852402004d3bc8043b2489f7953.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

3cffd3d15cacfae9a60ad6bf2ddde8468f07a852402004d3bc8043b2489f7953.exe

pid	Process
2036	3cffd3d15cacfae9a60ad6bf2ddde8468f07a852402004d3bc8043b2489f7953.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
3664	2036	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

Processes:

3cffd3d15cacfae9a60ad6bf2ddde8468f07a852402004d3bc8043b2489f7953.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3cffd3d15cacfae9a60ad6bf2ddde8468f07a852402004d3bc8043b2489f7953.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

3cffd3d15cacfae9a60ad6bf2ddde8468f07a852402004d3bc8043b2489f7953.exe

pid	Process
2036	3cffd3d15cacfae9a60ad6bf2ddde8468f07a852402004d3bc8043b2489f7953.exe
2036	3cffd3d15cacfae9a60ad6bf2ddde8468f07a852402004d3bc8043b2489f7953.exe

C:\Users\Admin\AppData\Local\Temp\3cffd3d15cacfae9a60ad6bf2ddde8468f07a852402004d3bc8043b2489f7953.exe
"C:\Users\Admin\AppData\Local\Temp\3cffd3d15cacfae9a60ad6bf2ddde8468f07a852402004d3bc8043b2489f7953.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:2036
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 1616
  2⤵
  - Program crash
  PID:3664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2036 -ip 2036
1⤵
PID:4040

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/2036-0-0x0000000000690000-0x0000000000B43000-memory.dmp

Filesize
4.7MB

Download
memory/2036-1-0x0000000077CA4000-0x0000000077CA6000-memory.dmp

Filesize
8KB

Download
memory/2036-2-0x0000000000691000-0x00000000006B7000-memory.dmp

Filesize
152KB

Download
memory/2036-3-0x0000000000690000-0x0000000000B43000-memory.dmp

Filesize
4.7MB

Download
memory/2036-4-0x0000000000690000-0x0000000000B43000-memory.dmp

Filesize
4.7MB

Download
memory/2036-5-0x0000000000690000-0x0000000000B43000-memory.dmp

Filesize
4.7MB

Download