lumma | c76278eec86365ba7e612e9693561a1860cd0a2f693cf8570a2eba48f8cdfa34

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 03:57

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General

Target

c76278eec86365ba7e612e9693561a1860cd0a2f693cf8570a2eba48f8cdfa34.exe
Size

1.8MB
MD5

1131e06af1069580aeb5acadc48516c6
SHA1

455a97292e1a1155e9e0066f0b7e027b469bbdbf
SHA256

c76278eec86365ba7e612e9693561a1860cd0a2f693cf8570a2eba48f8cdfa34
SHA512

fab6d66c5d1bc16e300ff0c7ac0e0c24000b1112071577c47f24de02e35d07ab5a9ac7640746bcd03435178d21c89c2f2faad9e1f6117fb85a1ea39137ef0e35
SSDEEP

49152:2fTph5Bxc8GNaNBKRxFZNV1XKAaQrZ03p:4D5Bx5GNKUHFz6Aj9

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

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__	c76278eec86365ba7e612e9693561a1860cd0a2f693cf8570a2eba48f8cdfa34.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	c76278eec86365ba7e612e9693561a1860cd0a2f693cf8570a2eba48f8cdfa34.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c76278eec86365ba7e612e9693561a1860cd0a2f693cf8570a2eba48f8cdfa34.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	c76278eec86365ba7e612e9693561a1860cd0a2f693cf8570a2eba48f8cdfa34.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4876	c76278eec86365ba7e612e9693561a1860cd0a2f693cf8570a2eba48f8cdfa34.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	c76278eec86365ba7e612e9693561a1860cd0a2f693cf8570a2eba48f8cdfa34.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4876	c76278eec86365ba7e612e9693561a1860cd0a2f693cf8570a2eba48f8cdfa34.exe
4876	c76278eec86365ba7e612e9693561a1860cd0a2f693cf8570a2eba48f8cdfa34.exe

C:\Users\Admin\AppData\Local\Temp\c76278eec86365ba7e612e9693561a1860cd0a2f693cf8570a2eba48f8cdfa34.exe
"C:\Users\Admin\AppData\Local\Temp\c76278eec86365ba7e612e9693561a1860cd0a2f693cf8570a2eba48f8cdfa34.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:4876

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/4876-0-0x0000000000B30000-0x0000000000FE3000-memory.dmp

Filesize
4.7MB

Download
memory/4876-1-0x0000000077564000-0x0000000077566000-memory.dmp

Filesize
8KB

Download
memory/4876-2-0x0000000000B31000-0x0000000000B56000-memory.dmp

Filesize
148KB

Download
memory/4876-3-0x0000000000B30000-0x0000000000FE3000-memory.dmp

Filesize
4.7MB

Download
memory/4876-4-0x0000000000B30000-0x0000000000FE3000-memory.dmp

Filesize
4.7MB

Download
memory/4876-5-0x0000000000B30000-0x0000000000FE3000-memory.dmp

Filesize
4.7MB

Download