lumma | df6e34cf8cc293cdc918c29c268c2b9dbff2fb4586d2e82b11cea26631029273

General

Target
random.exe
Size 1.8MB
Sample250417-pegx9aykt7
SHA256 df6e34cf8cc293cdc918c29c268c2b9dbff2fb4586d2e82b11cea26631029273
MD5 74a0496d7f492e975e2ae4cdd4c4e899
SHA1 0071d1b2d194c76446b52e5e7b15b685ac36f827
SHA512 3c1a051cc2dc286f450e71c0a12690654fa615696f631adc71b2f21d6ce5c8efe8d3104c259e176f8d2f041d98afb96052f83087c07bcccf409eaccffcf46b2b
SSDEEP 24576:K0HdOr3jYNPeOAzl6f4qdzNfQJ79U8Xr70V1vlzoA4CPTvw9dqwKyRyTLPJ9Jhb2:tMzYdeOUMf4uQFvXr70NoA44cXso0J
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

lumma defense_evasion discovery spyware stealer

Malware Config

Extracted

Family

lumma

C2

https://clarmodq.top/qoxo
https://piratetwrath.run/ytus
https://changeaie.top/geps
https://quilltayle.live/gksi
https://liftally.top/xasj
https://nighetwhisper.top/lekd
https://salaccgfa.top/gsooz
https://zestmodp.top/zeda
https://starofliught.top/wozd

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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	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	random.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2316063146-1984817004-4437738-1000\Software\Wine	random.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2944	random.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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	random.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2944	random.exe
2944	random.exe
2944	random.exe
2944	random.exe
2944	random.exe
2944	random.exe
2944	random.exe
2944	random.exe
2944	random.exe
2944	random.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeImpersonatePrivilege	2944	random.exe
Token: SeImpersonatePrivilege	2944	random.exe

C:\Users\Admin\AppData\Local\Temp\random.exe
"C:\Users\Admin\AppData\Local\Temp\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
- Suspicious use of AdjustPrivilegeToken
PID:2944