lumma | f3739ff53879b58f01646f7d49bba3c440243a9d0e9c21c8220d9760f71ec9ac

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 13:31

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General

Target

f3739ff53879b58f01646f7d49bba3c440243a9d0e9c21c8220d9760f71ec9ac.exe
Size

2.8MB
MD5

693ece77c0e3fbc32d18393b31bc55a2
SHA1

7608b41ce0d5a18267ce2093134e636d3dca10e9
SHA256

f3739ff53879b58f01646f7d49bba3c440243a9d0e9c21c8220d9760f71ec9ac
SHA512

f748856e303eba664d36b9477bb667ad49d95a4e2ee2a0f42fabb49aeba2a53bf08865599a445c9cd4064165001d428d077693269e4e0888521c178cb51d7d9d
SSDEEP

49152:7itUHkCPzODisHOyIp7U7ychZsO4miN0aMgl6g5xboqIp42E:7iiHkCPzOJJIp74yQZsOZ49MglPfbg22

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

Processes:

f3739ff53879b58f01646f7d49bba3c440243a9d0e9c21c8220d9760f71ec9ac.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ f3739ff53879b58f01646f7d49bba3c440243a9d0e9c21c8220d9760f71ec9ac.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	f3739ff53879b58f01646f7d49bba3c440243a9d0e9c21c8220d9760f71ec9ac.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

Processes:

f3739ff53879b58f01646f7d49bba3c440243a9d0e9c21c8220d9760f71ec9ac.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f3739ff53879b58f01646f7d49bba3c440243a9d0e9c21c8220d9760f71ec9ac.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f3739ff53879b58f01646f7d49bba3c440243a9d0e9c21c8220d9760f71ec9ac.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

Processes:

f3739ff53879b58f01646f7d49bba3c440243a9d0e9c21c8220d9760f71ec9ac.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	f3739ff53879b58f01646f7d49bba3c440243a9d0e9c21c8220d9760f71ec9ac.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

f3739ff53879b58f01646f7d49bba3c440243a9d0e9c21c8220d9760f71ec9ac.exe

pid process

1940 f3739ff53879b58f01646f7d49bba3c440243a9d0e9c21c8220d9760f71ec9ac.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

Processes:

f3739ff53879b58f01646f7d49bba3c440243a9d0e9c21c8220d9760f71ec9ac.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f3739ff53879b58f01646f7d49bba3c440243a9d0e9c21c8220d9760f71ec9ac.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f3739ff53879b58f01646f7d49bba3c440243a9d0e9c21c8220d9760f71ec9ac.exe

pid	process
1940	f3739ff53879b58f01646f7d49bba3c440243a9d0e9c21c8220d9760f71ec9ac.exe
1940	f3739ff53879b58f01646f7d49bba3c440243a9d0e9c21c8220d9760f71ec9ac.exe

C:\Users\Admin\AppData\Local\Temp\f3739ff53879b58f01646f7d49bba3c440243a9d0e9c21c8220d9760f71ec9ac.exe
"C:\Users\Admin\AppData\Local\Temp\f3739ff53879b58f01646f7d49bba3c440243a9d0e9c21c8220d9760f71ec9ac.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:1940

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/1940-0-0x0000000000530000-0x0000000000827000-memory.dmp

Filesize
3.0MB

Download
memory/1940-1-0x0000000077AC4000-0x0000000077AC6000-memory.dmp

Filesize
8KB

Download
memory/1940-2-0x0000000000531000-0x0000000000559000-memory.dmp

Filesize
160KB

Download
memory/1940-4-0x0000000000530000-0x0000000000827000-memory.dmp

Filesize
3.0MB

Download
memory/1940-3-0x0000000000530000-0x0000000000827000-memory.dmp

Filesize
3.0MB

Download