lumma | b8429af804adc401a7ba93693e5cefae85a9eccbb9df3fc248c8279b96cf6e28

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 01:24

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General

Target

b8429af804adc401a7ba93693e5cefae85a9eccbb9df3fc248c8279b96cf6e28N.exe
Size

2.9MB
MD5

f3e9a8eaf0ae3f9617e3bcf4012ce670
SHA1

ab48daeb6aa637835c5743200c06ff414f371dd4
SHA256

b8429af804adc401a7ba93693e5cefae85a9eccbb9df3fc248c8279b96cf6e28
SHA512

ee572c42ead812f1aa64f42b39186c9989f496d160ef9bf63de568851f92e55b2092894dd52112a864f232afa61c4eb0d3d14c8e1c07d3eed9ac4a46e46d1c9a
SSDEEP

49152:HBfLtHzvUIC+ri5u/rdnRrpvbDq20HXgQlrLsdhAtFZD4QzU:HBztHzvUIC+rOudnR1DmNXbr4dhAfZDe

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__	b8429af804adc401a7ba93693e5cefae85a9eccbb9df3fc248c8279b96cf6e28N.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	b8429af804adc401a7ba93693e5cefae85a9eccbb9df3fc248c8279b96cf6e28N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b8429af804adc401a7ba93693e5cefae85a9eccbb9df3fc248c8279b96cf6e28N.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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	b8429af804adc401a7ba93693e5cefae85a9eccbb9df3fc248c8279b96cf6e28N.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3100	b8429af804adc401a7ba93693e5cefae85a9eccbb9df3fc248c8279b96cf6e28N.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	b8429af804adc401a7ba93693e5cefae85a9eccbb9df3fc248c8279b96cf6e28N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3100	b8429af804adc401a7ba93693e5cefae85a9eccbb9df3fc248c8279b96cf6e28N.exe
3100	b8429af804adc401a7ba93693e5cefae85a9eccbb9df3fc248c8279b96cf6e28N.exe

C:\Users\Admin\AppData\Local\Temp\b8429af804adc401a7ba93693e5cefae85a9eccbb9df3fc248c8279b96cf6e28N.exe
"C:\Users\Admin\AppData\Local\Temp\b8429af804adc401a7ba93693e5cefae85a9eccbb9df3fc248c8279b96cf6e28N.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:3100

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/3100-0-0x0000000000B90000-0x0000000000EA0000-memory.dmp

Filesize
3.1MB

Download
memory/3100-1-0x0000000077A34000-0x0000000077A36000-memory.dmp

Filesize
8KB

Download
memory/3100-2-0x0000000000B91000-0x0000000000BB9000-memory.dmp

Filesize
160KB

Download
memory/3100-3-0x0000000000B90000-0x0000000000EA0000-memory.dmp

Filesize
3.1MB

Download
memory/3100-4-0x0000000000B90000-0x0000000000EA0000-memory.dmp

Filesize
3.1MB

Download