lumma | d01629b4c91f9bdffa26efc4e7666093d830ec350d4e7435ad525813645a6af9

Analysis

max time kernel
95s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-01-2025 19:48

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General

Target

Sigmanly_d01629b4c91f9bdffa26efc4e7666093d830ec350d4e7435ad525813645a6af9.exe
Size

1.8MB
MD5

f1f1fb7ce16d5883ea795e1ebbafcf7a
SHA1

76f16e6397a95661beeefa1ad5d033c819bdd884
SHA256

d01629b4c91f9bdffa26efc4e7666093d830ec350d4e7435ad525813645a6af9
SHA512

ed9a9225669b1fde54f6f1e234d391105e44e1ea7fdf1b5ea428178d2cc9a6fc17bdeea23b9b81cf74bf177fd302d570e6493f077fe81eb1c923065d183176c7
SSDEEP

49152:eFBxdOFtXROhwSt5Ecj5GKDyd5NlEmxh:eFvdOFtXROhwStOEm6

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_d01629b4c91f9bdffa26efc4e7666093d830ec350d4e7435ad525813645a6af9.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_d01629b4c91f9bdffa26efc4e7666093d830ec350d4e7435ad525813645a6af9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Sigmanly_d01629b4c91f9bdffa26efc4e7666093d830ec350d4e7435ad525813645a6af9.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-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	Sigmanly_d01629b4c91f9bdffa26efc4e7666093d830ec350d4e7435ad525813645a6af9.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3448	Sigmanly_d01629b4c91f9bdffa26efc4e7666093d830ec350d4e7435ad525813645a6af9.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_d01629b4c91f9bdffa26efc4e7666093d830ec350d4e7435ad525813645a6af9.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3448	Sigmanly_d01629b4c91f9bdffa26efc4e7666093d830ec350d4e7435ad525813645a6af9.exe
3448	Sigmanly_d01629b4c91f9bdffa26efc4e7666093d830ec350d4e7435ad525813645a6af9.exe

C:\Users\Admin\AppData\Local\Temp\Sigmanly_d01629b4c91f9bdffa26efc4e7666093d830ec350d4e7435ad525813645a6af9.exe
"C:\Users\Admin\AppData\Local\Temp\Sigmanly_d01629b4c91f9bdffa26efc4e7666093d830ec350d4e7435ad525813645a6af9.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:3448

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/3448-0-0x0000000000400000-0x00000000008A0000-memory.dmp

Filesize
4.6MB

Download
memory/3448-1-0x0000000077664000-0x0000000077666000-memory.dmp

Filesize
8KB

Download
memory/3448-2-0x0000000000401000-0x0000000000428000-memory.dmp

Filesize
156KB

Download
memory/3448-3-0x0000000000400000-0x00000000008A0000-memory.dmp

Filesize
4.6MB

Download
memory/3448-4-0x0000000000400000-0x00000000008A0000-memory.dmp

Filesize
4.6MB

Download
memory/3448-5-0x0000000000400000-0x00000000008A0000-memory.dmp

Filesize
4.6MB

Download