lumma | 75579361b244be86a404677b62135d44d6f1e2fa1619a6f3a9030955fd0fc218

Analysis

max time kernel
93s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 20:18

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General

Target

Sigmanly_75579361b244be86a404677b62135d44d6f1e2fa1619a6f3a9030955fd0fc218.exe
Size

2.8MB
MD5

570eac129387ce77ceec28b6876407f5
SHA1

148d538f8b8cb159cb949cedb5eda01c78133d95
SHA256

75579361b244be86a404677b62135d44d6f1e2fa1619a6f3a9030955fd0fc218
SHA512

b65dc9596e1a6265bd46cc6914f3d969db8e33a35e9f11096eb64ed7a226476ef5cb7b40059971a8ef0c6b807f65d5c95ccae5e795382b0fabb98e9b3746d9fe
SSDEEP

49152:JlqLHQMTg+ArhpWTTtY/y80TpD8w1DyhuTD:JlqLwMTg+ArhSTtYie6yhu3

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://hummskitnj.buzz/api

https://cashfuzysao.buzz/api

https://appliacnesot.buzz/api

https://screwamusresz.buzz/api

https://inherineau.buzz/api

https://scentniej.buzz/api

https://rebuildeso.buzz/api

https://prisonyfork.buzz/api

https://mindhandru.buzz/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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Sigmanly_75579361b244be86a404677b62135d44d6f1e2fa1619a6f3a9030955fd0fc218.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	Sigmanly_75579361b244be86a404677b62135d44d6f1e2fa1619a6f3a9030955fd0fc218.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Sigmanly_75579361b244be86a404677b62135d44d6f1e2fa1619a6f3a9030955fd0fc218.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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	Sigmanly_75579361b244be86a404677b62135d44d6f1e2fa1619a6f3a9030955fd0fc218.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3996	Sigmanly_75579361b244be86a404677b62135d44d6f1e2fa1619a6f3a9030955fd0fc218.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	Sigmanly_75579361b244be86a404677b62135d44d6f1e2fa1619a6f3a9030955fd0fc218.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3996	Sigmanly_75579361b244be86a404677b62135d44d6f1e2fa1619a6f3a9030955fd0fc218.exe
3996	Sigmanly_75579361b244be86a404677b62135d44d6f1e2fa1619a6f3a9030955fd0fc218.exe

C:\Users\Admin\AppData\Local\Temp\Sigmanly_75579361b244be86a404677b62135d44d6f1e2fa1619a6f3a9030955fd0fc218.exe
"C:\Users\Admin\AppData\Local\Temp\Sigmanly_75579361b244be86a404677b62135d44d6f1e2fa1619a6f3a9030955fd0fc218.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:3996

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/3996-0-0x0000000000EF0000-0x00000000011E7000-memory.dmp

Filesize
3.0MB

Download
memory/3996-1-0x0000000077504000-0x0000000077506000-memory.dmp

Filesize
8KB

Download
memory/3996-2-0x0000000000EF1000-0x0000000000F18000-memory.dmp

Filesize
156KB

Download
memory/3996-3-0x0000000000EF0000-0x00000000011E7000-memory.dmp

Filesize
3.0MB

Download
memory/3996-4-0x0000000000EF0000-0x00000000011E7000-memory.dmp

Filesize
3.0MB

Download
memory/3996-5-0x0000000000EF0000-0x00000000011E7000-memory.dmp

Filesize
3.0MB

Download