lumma | 5a8fb0d6f8d170f4a1054b55fd5ce72e195810d130ef6e72ea76ea9441dbb996

Analysis

max time kernel
95s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 11:16

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General

Target

5a8fb0d6f8d170f4a1054b55fd5ce72e195810d130ef6e72ea76ea9441dbb996.exe
Size

1.8MB
MD5

92dd1108dbdebf3163c394deb38b0278
SHA1

e3a3638739deffd8b817a53b73f71cafbae978f6
SHA256

5a8fb0d6f8d170f4a1054b55fd5ce72e195810d130ef6e72ea76ea9441dbb996
SHA512

76a2c227ebfde9bb7a5b552b3ce7b95354ab439559c687b406d0ef85256d8921dd8f76ba73a5f4e9c2dc2cf6db4ee1204b2c49af74c869e7409a7259e25b972d
SSDEEP

49152:0mZrOsi5Xy6A90bRGnWnTSU7cPju7eBLruvdsbZU:0gCsgCradHSU75eBmvdkZU

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

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__	5a8fb0d6f8d170f4a1054b55fd5ce72e195810d130ef6e72ea76ea9441dbb996.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	5a8fb0d6f8d170f4a1054b55fd5ce72e195810d130ef6e72ea76ea9441dbb996.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5a8fb0d6f8d170f4a1054b55fd5ce72e195810d130ef6e72ea76ea9441dbb996.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-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	5a8fb0d6f8d170f4a1054b55fd5ce72e195810d130ef6e72ea76ea9441dbb996.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3052	5a8fb0d6f8d170f4a1054b55fd5ce72e195810d130ef6e72ea76ea9441dbb996.exe

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	5a8fb0d6f8d170f4a1054b55fd5ce72e195810d130ef6e72ea76ea9441dbb996.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3052	5a8fb0d6f8d170f4a1054b55fd5ce72e195810d130ef6e72ea76ea9441dbb996.exe
3052	5a8fb0d6f8d170f4a1054b55fd5ce72e195810d130ef6e72ea76ea9441dbb996.exe

C:\Users\Admin\AppData\Local\Temp\5a8fb0d6f8d170f4a1054b55fd5ce72e195810d130ef6e72ea76ea9441dbb996.exe
"C:\Users\Admin\AppData\Local\Temp\5a8fb0d6f8d170f4a1054b55fd5ce72e195810d130ef6e72ea76ea9441dbb996.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:3052

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/3052-0-0x0000000000BA0000-0x0000000001056000-memory.dmp

Filesize
4.7MB

Download
memory/3052-1-0x0000000077274000-0x0000000077276000-memory.dmp

Filesize
8KB

Download
memory/3052-2-0x0000000000BA1000-0x0000000000BC7000-memory.dmp

Filesize
152KB

Download
memory/3052-3-0x0000000000BA0000-0x0000000001056000-memory.dmp

Filesize
4.7MB

Download
memory/3052-4-0x0000000000BA0000-0x0000000001056000-memory.dmp

Filesize
4.7MB

Download