lumma | a99e53a5accb9cb44e3b1cba1c06840766a95aa4cf4f9ed96f45967aeae6f18b

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27/01/2025, 03:04

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General

Target

a99e53a5accb9cb44e3b1cba1c06840766a95aa4cf4f9ed96f45967aeae6f18b.exe
Size

3.0MB
MD5

b2da980db31424771fb841af02f82a85
SHA1

19c154935a7fe53460e0d172888b68d812a94ffe
SHA256

a99e53a5accb9cb44e3b1cba1c06840766a95aa4cf4f9ed96f45967aeae6f18b
SHA512

44a1b2bd373c0a400d399084641402e669b553bfd218fd194c988f22d42ecb452a8fa2e01fa8f030ad0e68f8af088a3dfa08390e61c05407820fe6a2b8c11029
SSDEEP

49152:Wo4LbDfCs7wwFqe6n6HwV+OpanCSfFYH1zQiGt6mrXC:WVDqs71qe66HwV+dnpfFYH1ciGt6me

Score

10^/10

lumma defense_evasion stealer

Malware Config

Extracted

Family

lumma

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

https://fancywaxxers.shop/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__	a99e53a5accb9cb44e3b1cba1c06840766a95aa4cf4f9ed96f45967aeae6f18b.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	a99e53a5accb9cb44e3b1cba1c06840766a95aa4cf4f9ed96f45967aeae6f18b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a99e53a5accb9cb44e3b1cba1c06840766a95aa4cf4f9ed96f45967aeae6f18b.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-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	a99e53a5accb9cb44e3b1cba1c06840766a95aa4cf4f9ed96f45967aeae6f18b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2520	a99e53a5accb9cb44e3b1cba1c06840766a95aa4cf4f9ed96f45967aeae6f18b.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2520	a99e53a5accb9cb44e3b1cba1c06840766a95aa4cf4f9ed96f45967aeae6f18b.exe

C:\Users\Admin\AppData\Local\Temp\a99e53a5accb9cb44e3b1cba1c06840766a95aa4cf4f9ed96f45967aeae6f18b.exe
"C:\Users\Admin\AppData\Local\Temp\a99e53a5accb9cb44e3b1cba1c06840766a95aa4cf4f9ed96f45967aeae6f18b.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
- Suspicious behavior: EnumeratesProcesses
PID:2520

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

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2520-0-0x00000000002A0000-0x00000000005AB000-memory.dmp

Filesize
3.0MB

Download
memory/2520-1-0x0000000077010000-0x0000000077012000-memory.dmp

Filesize
8KB

Download
memory/2520-2-0x00000000002A1000-0x00000000002F7000-memory.dmp

Filesize
344KB

Download
memory/2520-5-0x00000000002A1000-0x00000000002F7000-memory.dmp

Filesize
344KB

Download
memory/2520-4-0x00000000002A0000-0x00000000005AB000-memory.dmp

Filesize
3.0MB

Download
memory/2520-6-0x00000000002A0000-0x00000000005AB000-memory.dmp

Filesize
3.0MB

Download