lumma | 1f7cba48d4376c13c1f546e90ec8eb9d483a28a43569b7ca9ab4f8521504cbbc

Analysis

max time kernel
95s
max time network
136s
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 12:31

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General

Target

1f7cba48d4376c13c1f546e90ec8eb9d483a28a43569b7ca9ab4f8521504cbbc.exe
Size

2.9MB
MD5

6d2ab775801af5b10acd3672b156dd80
SHA1

35325ede41c0e163261be74d04f1a21568f68532
SHA256

1f7cba48d4376c13c1f546e90ec8eb9d483a28a43569b7ca9ab4f8521504cbbc
SHA512

d96da59ba2b8bc35c59093e16b3c08686bbdf7f2b7770fccbb4f019de4ec22effe150a3626d5a01062c2fab166d6c703a49c468ce448ce06bef56deea0a29231
SSDEEP

49152:hGquCd+XGNtMiFwEzPHmB+1TnWRRfnVJMVtHxY1XtaczfQjWDs27:h9uCd+WPTzPHmBAmRvAxE0czP

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:

1f7cba48d4376c13c1f546e90ec8eb9d483a28a43569b7ca9ab4f8521504cbbc.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 1f7cba48d4376c13c1f546e90ec8eb9d483a28a43569b7ca9ab4f8521504cbbc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1f7cba48d4376c13c1f546e90ec8eb9d483a28a43569b7ca9ab4f8521504cbbc.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:

1f7cba48d4376c13c1f546e90ec8eb9d483a28a43569b7ca9ab4f8521504cbbc.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1f7cba48d4376c13c1f546e90ec8eb9d483a28a43569b7ca9ab4f8521504cbbc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1f7cba48d4376c13c1f546e90ec8eb9d483a28a43569b7ca9ab4f8521504cbbc.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:

1f7cba48d4376c13c1f546e90ec8eb9d483a28a43569b7ca9ab4f8521504cbbc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	1f7cba48d4376c13c1f546e90ec8eb9d483a28a43569b7ca9ab4f8521504cbbc.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

1f7cba48d4376c13c1f546e90ec8eb9d483a28a43569b7ca9ab4f8521504cbbc.exe

pid process

3924 1f7cba48d4376c13c1f546e90ec8eb9d483a28a43569b7ca9ab4f8521504cbbc.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:

1f7cba48d4376c13c1f546e90ec8eb9d483a28a43569b7ca9ab4f8521504cbbc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1f7cba48d4376c13c1f546e90ec8eb9d483a28a43569b7ca9ab4f8521504cbbc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

1f7cba48d4376c13c1f546e90ec8eb9d483a28a43569b7ca9ab4f8521504cbbc.exe

pid	process
3924	1f7cba48d4376c13c1f546e90ec8eb9d483a28a43569b7ca9ab4f8521504cbbc.exe
3924	1f7cba48d4376c13c1f546e90ec8eb9d483a28a43569b7ca9ab4f8521504cbbc.exe

C:\Users\Admin\AppData\Local\Temp\1f7cba48d4376c13c1f546e90ec8eb9d483a28a43569b7ca9ab4f8521504cbbc.exe
"C:\Users\Admin\AppData\Local\Temp\1f7cba48d4376c13c1f546e90ec8eb9d483a28a43569b7ca9ab4f8521504cbbc.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:3924

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/3924-0-0x0000000000A20000-0x0000000000D37000-memory.dmp

Filesize
3.1MB

Download
memory/3924-1-0x0000000077EC4000-0x0000000077EC6000-memory.dmp

Filesize
8KB

Download
memory/3924-2-0x0000000000A21000-0x0000000000A49000-memory.dmp

Filesize
160KB

Download
memory/3924-3-0x0000000000A20000-0x0000000000D37000-memory.dmp

Filesize
3.1MB

Download
memory/3924-4-0x0000000000A20000-0x0000000000D37000-memory.dmp

Filesize
3.1MB

Download