lumma | b251843550c238bfd204de78d7d084ff737936ebd19fa983ef4c34930e792914

Analysis

max time kernel
93s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-01-2025 06:31

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General

Target

b251843550c238bfd204de78d7d084ff737936ebd19fa983ef4c34930e792914.exe
Size

1.8MB
MD5

92d3c45f84e7e4f066537f114f0ec480
SHA1

4c767623da31a358421170fdcad8f7cfd506cb9f
SHA256

b251843550c238bfd204de78d7d084ff737936ebd19fa983ef4c34930e792914
SHA512

4f1fcd326967f1dc5aef9e376cbf406aa350aca491df0ea9d5118b5fd82d4fb8299b3122db16e8919f02ccf93b8f1a6c9238be814488db71cca30bdfbcf5a1f3
SSDEEP

49152:sf8DchNGx8v8+2r4wa2PCoBEy+Tw++qdoACG+9z5Is:sWchNGxE2rbnPCoCn+qdoAC79I

Score

10^/10

lumma discovery 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

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__	b251843550c238bfd204de78d7d084ff737936ebd19fa983ef4c34930e792914.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	b251843550c238bfd204de78d7d084ff737936ebd19fa983ef4c34930e792914.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b251843550c238bfd204de78d7d084ff737936ebd19fa983ef4c34930e792914.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	b251843550c238bfd204de78d7d084ff737936ebd19fa983ef4c34930e792914.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3592	b251843550c238bfd204de78d7d084ff737936ebd19fa983ef4c34930e792914.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	b251843550c238bfd204de78d7d084ff737936ebd19fa983ef4c34930e792914.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3592	b251843550c238bfd204de78d7d084ff737936ebd19fa983ef4c34930e792914.exe
3592	b251843550c238bfd204de78d7d084ff737936ebd19fa983ef4c34930e792914.exe

C:\Users\Admin\AppData\Local\Temp\b251843550c238bfd204de78d7d084ff737936ebd19fa983ef4c34930e792914.exe
"C:\Users\Admin\AppData\Local\Temp\b251843550c238bfd204de78d7d084ff737936ebd19fa983ef4c34930e792914.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:3592

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/3592-0-0x0000000000AE0000-0x0000000000F91000-memory.dmp

Filesize
4.7MB

Download
memory/3592-1-0x00000000772B4000-0x00000000772B6000-memory.dmp

Filesize
8KB

Download
memory/3592-2-0x0000000000AE1000-0x0000000000B0A000-memory.dmp

Filesize
164KB

Download
memory/3592-3-0x0000000000AE0000-0x0000000000F91000-memory.dmp

Filesize
4.7MB

Download
memory/3592-4-0x0000000000AE0000-0x0000000000F91000-memory.dmp

Filesize
4.7MB

Download
memory/3592-5-0x0000000000AE0000-0x0000000000F91000-memory.dmp

Filesize
4.7MB

Download