lumma | 5064a5d432b8aa2c46752d5d680bb56ac1a0c100330226fc7c66bb3b87ac91b1

Analysis

max time kernel
54s
max time network
58s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
18-01-2025 17:21

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General

Target

J3C9I_random.exe
Size

1.8MB
MD5

8c98f00647fcf80b28c982c2d02d2c80
SHA1

1ece85f93830497547254496295c319a26208883
SHA256

5064a5d432b8aa2c46752d5d680bb56ac1a0c100330226fc7c66bb3b87ac91b1
SHA512

736f78e95250f2127c4245f75dd8e0381b80bf801c6e6925a1421b6e1f3a0de39fadc766c640a0968742bd9743725ff91d182fedb01509624f45d02ccc12d773
SSDEEP

49152:w2tk1yMCDI1L6sIEwseW2fdfnfFxCa0b37:+1y20WENfFAa0j7

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/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__	J3C9I_random.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	J3C9I_random.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	J3C9I_random.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	J3C9I_random.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
108	J3C9I_random.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	J3C9I_random.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
108	J3C9I_random.exe

C:\Users\Admin\AppData\Local\Temp\J3C9I_random.exe
"C:\Users\Admin\AppData\Local\Temp\J3C9I_random.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:108

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/108-0-0x0000000000AF0000-0x0000000000F83000-memory.dmp

Filesize
4.6MB

Download
memory/108-1-0x0000000077BA0000-0x0000000077BA2000-memory.dmp

Filesize
8KB

Download
memory/108-2-0x0000000000AF1000-0x0000000000B1A000-memory.dmp

Filesize
164KB

Download
memory/108-3-0x0000000000AF0000-0x0000000000F83000-memory.dmp

Filesize
4.6MB

Download
memory/108-4-0x0000000000AF0000-0x0000000000F83000-memory.dmp

Filesize
4.6MB

Download
memory/108-5-0x0000000000AF0000-0x0000000000F83000-memory.dmp

Filesize
4.6MB

Download
memory/108-7-0x0000000000AF0000-0x0000000000F83000-memory.dmp

Filesize
4.6MB

Download
memory/108-8-0x0000000000AF0000-0x0000000000F83000-memory.dmp

Filesize
4.6MB

Download
memory/108-9-0x0000000000AF0000-0x0000000000F83000-memory.dmp

Filesize
4.6MB

Download
memory/108-10-0x0000000000AF0000-0x0000000000F83000-memory.dmp

Filesize
4.6MB

Download
memory/108-12-0x0000000000AF0000-0x0000000000F83000-memory.dmp

Filesize
4.6MB

Download