lumma | 6e2b1ee5f03b5cc5117b10f8436ae0b716c0e2c7f3accf3d97928a322bf71e9e

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 12:57

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General

Target

6e2b1ee5f03b5cc5117b10f8436ae0b716c0e2c7f3accf3d97928a322bf71e9e.exe
Size

2.8MB
MD5

3f075d8a80c2881d26355e63cc367019
SHA1

83af9a52025eee9430b93e7efc1d9a039b81985f
SHA256

6e2b1ee5f03b5cc5117b10f8436ae0b716c0e2c7f3accf3d97928a322bf71e9e
SHA512

339f6e25bfacbfcb001cd95457a41689536af710c18958c6cc757237d48dabb0bc9c219a0df78f49adb75fbc4ca15231a9db8c0b25b647d917370ca944d0cd9e
SSDEEP

49152:3cdlTQk6/xjnE6BFW5FRj1O7zhswsc//Cg8wHW05OLv3:ITQt/xjnE6BFW5fBIzhswsc//Cg82l+

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://scriptyprefej.store

https://navygenerayk.store

https://founpiuer.store

https://necklacedmny.store

https://thumbystriw.store

https://fadehairucw.store

https://crisiwarny.store

https://presticitpo.store

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__	6e2b1ee5f03b5cc5117b10f8436ae0b716c0e2c7f3accf3d97928a322bf71e9e.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	6e2b1ee5f03b5cc5117b10f8436ae0b716c0e2c7f3accf3d97928a322bf71e9e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6e2b1ee5f03b5cc5117b10f8436ae0b716c0e2c7f3accf3d97928a322bf71e9e.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-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	6e2b1ee5f03b5cc5117b10f8436ae0b716c0e2c7f3accf3d97928a322bf71e9e.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2112	6e2b1ee5f03b5cc5117b10f8436ae0b716c0e2c7f3accf3d97928a322bf71e9e.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	6e2b1ee5f03b5cc5117b10f8436ae0b716c0e2c7f3accf3d97928a322bf71e9e.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2112	6e2b1ee5f03b5cc5117b10f8436ae0b716c0e2c7f3accf3d97928a322bf71e9e.exe

C:\Users\Admin\AppData\Local\Temp\6e2b1ee5f03b5cc5117b10f8436ae0b716c0e2c7f3accf3d97928a322bf71e9e.exe
"C:\Users\Admin\AppData\Local\Temp\6e2b1ee5f03b5cc5117b10f8436ae0b716c0e2c7f3accf3d97928a322bf71e9e.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:2112

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

C:\Users\Admin\AppData\Local\Temp\CabFD83.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarFDD4.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2112-0-0x0000000000AE0000-0x0000000000DE0000-memory.dmp

Filesize
3.0MB

Download
memory/2112-1-0x00000000775A0000-0x00000000775A2000-memory.dmp

Filesize
8KB

Download
memory/2112-2-0x0000000000AE1000-0x0000000000B09000-memory.dmp

Filesize
160KB

Download
memory/2112-3-0x0000000000AE0000-0x0000000000DE0000-memory.dmp

Filesize
3.0MB

Download
memory/2112-4-0x0000000000AE0000-0x0000000000DE0000-memory.dmp

Filesize
3.0MB

Download
memory/2112-40-0x0000000000AE0000-0x0000000000DE0000-memory.dmp

Filesize
3.0MB

Download