lumma | f4206cdda68f0d5e65006e954d7481aac64cd94a43d2311cfdfbbfdd2cbf8f58

Analysis

max time kernel
150s
max time network
149s
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 13:00

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General

Target

Sigmanly_f4206cdda68f0d5e65006e954d7481aac64cd94a43d2311cfdfbbfdd2cbf8f58.exe
Size

1.8MB
MD5

63e1ee575307e1edd1e0b7357a5bafed
SHA1

ca3177f3bc4b1dbc75736cf81981c78d68f42f7a
SHA256

f4206cdda68f0d5e65006e954d7481aac64cd94a43d2311cfdfbbfdd2cbf8f58
SHA512

7714f79f612316159f15a39073da18c8fdcf27707f00e9bb5fb9e9e7d2fb30d35d06aa7d1badba5d6066cc799190e2963cfa26ca2f7a10a13769c43c08e17612
SSDEEP

49152:RbCs9/uselbwEYu04zVhinPfSLzM+BQH9bJGDw:p/nelmezVMPeA1N6w

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_f4206cdda68f0d5e65006e954d7481aac64cd94a43d2311cfdfbbfdd2cbf8f58.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_f4206cdda68f0d5e65006e954d7481aac64cd94a43d2311cfdfbbfdd2cbf8f58.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Sigmanly_f4206cdda68f0d5e65006e954d7481aac64cd94a43d2311cfdfbbfdd2cbf8f58.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-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	Sigmanly_f4206cdda68f0d5e65006e954d7481aac64cd94a43d2311cfdfbbfdd2cbf8f58.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1688	Sigmanly_f4206cdda68f0d5e65006e954d7481aac64cd94a43d2311cfdfbbfdd2cbf8f58.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_f4206cdda68f0d5e65006e954d7481aac64cd94a43d2311cfdfbbfdd2cbf8f58.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1688	Sigmanly_f4206cdda68f0d5e65006e954d7481aac64cd94a43d2311cfdfbbfdd2cbf8f58.exe
1688	Sigmanly_f4206cdda68f0d5e65006e954d7481aac64cd94a43d2311cfdfbbfdd2cbf8f58.exe

C:\Users\Admin\AppData\Local\Temp\Sigmanly_f4206cdda68f0d5e65006e954d7481aac64cd94a43d2311cfdfbbfdd2cbf8f58.exe
"C:\Users\Admin\AppData\Local\Temp\Sigmanly_f4206cdda68f0d5e65006e954d7481aac64cd94a43d2311cfdfbbfdd2cbf8f58.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:1688

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/1688-0-0x0000000000870000-0x0000000000D03000-memory.dmp

Filesize
4.6MB

Download
memory/1688-1-0x0000000077564000-0x0000000077566000-memory.dmp

Filesize
8KB

Download
memory/1688-2-0x0000000000871000-0x0000000000898000-memory.dmp

Filesize
156KB

Download
memory/1688-3-0x0000000000870000-0x0000000000D03000-memory.dmp

Filesize
4.6MB

Download
memory/1688-4-0x0000000000870000-0x0000000000D03000-memory.dmp

Filesize
4.6MB

Download
memory/1688-5-0x0000000000870000-0x0000000000D03000-memory.dmp

Filesize
4.6MB

Download