lumma | 3a03595062f879c11313ba4a8037ad4cdb6760d9e70923b739be0ddd0fde6fc4

Analysis

max time kernel
93s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
30/01/2025, 03:03

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General

Target

3a03595062f879c11313ba4a8037ad4cdb6760d9e70923b739be0ddd0fde6fc4.exe
Size

1.8MB
MD5

f92cb0d0f0a1d9552105fe0641d68ca7
SHA1

99a05c2f88183e1e8e11ef3350011690816258f1
SHA256

3a03595062f879c11313ba4a8037ad4cdb6760d9e70923b739be0ddd0fde6fc4
SHA512

9cdf5ff089917bb99198fdd8e361ca2e008b72703afebd895aad1fe1fb636942b30e1289112088f45040167a19e53d9f4cdffedd168dea5c3949b19aeb5c3221
SSDEEP

49152:HY/j4z1zkgv0D8TTsgQ6Cr7n0vhrFwEyb/G:c45wgcDH0vh3yb

Score

10^/10

lumma defense_evasion discovery stealer

Malware Config

Extracted

Family

lumma

https://toppyneedus.biz/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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3a03595062f879c11313ba4a8037ad4cdb6760d9e70923b739be0ddd0fde6fc4.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	3a03595062f879c11313ba4a8037ad4cdb6760d9e70923b739be0ddd0fde6fc4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3a03595062f879c11313ba4a8037ad4cdb6760d9e70923b739be0ddd0fde6fc4.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-1-5-21-2436272344-4274332273-444425594-1000\Software\Wine	3a03595062f879c11313ba4a8037ad4cdb6760d9e70923b739be0ddd0fde6fc4.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2140	3a03595062f879c11313ba4a8037ad4cdb6760d9e70923b739be0ddd0fde6fc4.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	3a03595062f879c11313ba4a8037ad4cdb6760d9e70923b739be0ddd0fde6fc4.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2140	3a03595062f879c11313ba4a8037ad4cdb6760d9e70923b739be0ddd0fde6fc4.exe
2140	3a03595062f879c11313ba4a8037ad4cdb6760d9e70923b739be0ddd0fde6fc4.exe

C:\Users\Admin\AppData\Local\Temp\3a03595062f879c11313ba4a8037ad4cdb6760d9e70923b739be0ddd0fde6fc4.exe
"C:\Users\Admin\AppData\Local\Temp\3a03595062f879c11313ba4a8037ad4cdb6760d9e70923b739be0ddd0fde6fc4.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:2140

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/2140-0-0x0000000000D70000-0x000000000121B000-memory.dmp

Filesize
4.7MB

Download
memory/2140-1-0x0000000077824000-0x0000000077826000-memory.dmp

Filesize
8KB

Download
memory/2140-2-0x0000000000D71000-0x0000000000D9A000-memory.dmp

Filesize
164KB

Download
memory/2140-3-0x0000000000D70000-0x000000000121B000-memory.dmp

Filesize
4.7MB

Download
memory/2140-5-0x0000000000D70000-0x000000000121B000-memory.dmp

Filesize
4.7MB

Download