lumma | 8e1a9142a9f6b7a601ff64074a7a59e370d5bc8270ef5aa17277ef4531b05bc6

Analysis

max time kernel
94s
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
26-11-2024 13:21

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General

Target

8e1a9142a9f6b7a601ff64074a7a59e370d5bc8270ef5aa17277ef4531b05bc6N.exe
Size

1.7MB
MD5

bbdcc9dddad9b362ce059565c260d570
SHA1

09a8519525564f130824b36c7245a83c8b1d05a1
SHA256

8e1a9142a9f6b7a601ff64074a7a59e370d5bc8270ef5aa17277ef4531b05bc6
SHA512

9332b1522b9fba2705970f20995ecb8141ea8965b240bd42cf09e146cd523da40b5b455cd68d0cf0825118a2e291a473ecfb91f4648a42595e2a592ae9588e2e
SSDEEP

49152:TeRabIFImRre+3gYyJqS+yV1TfvweMxorc2ZRm8z:aabSFreesdV1s1xS

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://p3ar11fter.sbs

https://3xp3cts1aim.sbs

https://owner-vacat10n.sbs

https://peepburry828.sbs

https://p10tgrace.sbs

https://befall-sm0ker.sbs

https://librari-night.sbs

https://processhol.sbs

https://cook-rain.sbs

Extracted

Family

lumma

https://cook-rain.sbs/api

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:

8e1a9142a9f6b7a601ff64074a7a59e370d5bc8270ef5aa17277ef4531b05bc6N.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	8e1a9142a9f6b7a601ff64074a7a59e370d5bc8270ef5aa17277ef4531b05bc6N.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:

8e1a9142a9f6b7a601ff64074a7a59e370d5bc8270ef5aa17277ef4531b05bc6N.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8e1a9142a9f6b7a601ff64074a7a59e370d5bc8270ef5aa17277ef4531b05bc6N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8e1a9142a9f6b7a601ff64074a7a59e370d5bc8270ef5aa17277ef4531b05bc6N.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:

8e1a9142a9f6b7a601ff64074a7a59e370d5bc8270ef5aa17277ef4531b05bc6N.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	8e1a9142a9f6b7a601ff64074a7a59e370d5bc8270ef5aa17277ef4531b05bc6N.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

8e1a9142a9f6b7a601ff64074a7a59e370d5bc8270ef5aa17277ef4531b05bc6N.exe

pid	Process
4596	8e1a9142a9f6b7a601ff64074a7a59e370d5bc8270ef5aa17277ef4531b05bc6N.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:

8e1a9142a9f6b7a601ff64074a7a59e370d5bc8270ef5aa17277ef4531b05bc6N.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8e1a9142a9f6b7a601ff64074a7a59e370d5bc8270ef5aa17277ef4531b05bc6N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

8e1a9142a9f6b7a601ff64074a7a59e370d5bc8270ef5aa17277ef4531b05bc6N.exe

pid	Process
4596	8e1a9142a9f6b7a601ff64074a7a59e370d5bc8270ef5aa17277ef4531b05bc6N.exe
4596	8e1a9142a9f6b7a601ff64074a7a59e370d5bc8270ef5aa17277ef4531b05bc6N.exe

C:\Users\Admin\AppData\Local\Temp\8e1a9142a9f6b7a601ff64074a7a59e370d5bc8270ef5aa17277ef4531b05bc6N.exe
"C:\Users\Admin\AppData\Local\Temp\8e1a9142a9f6b7a601ff64074a7a59e370d5bc8270ef5aa17277ef4531b05bc6N.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:4596

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/4596-0-0x00000000002D0000-0x0000000000752000-memory.dmp

Filesize
4.5MB

Download
memory/4596-1-0x0000000077174000-0x0000000077176000-memory.dmp

Filesize
8KB

Download
memory/4596-2-0x00000000002D1000-0x00000000002F8000-memory.dmp

Filesize
156KB

Download
memory/4596-3-0x00000000002D0000-0x0000000000752000-memory.dmp

Filesize
4.5MB

Download
memory/4596-4-0x00000000002D0000-0x0000000000752000-memory.dmp

Filesize
4.5MB

Download
memory/4596-5-0x00000000002D0000-0x0000000000752000-memory.dmp

Filesize
4.5MB

Download