lumma | 37b0778c0fdfeb123b84f4b463f30f0f7d88480bb9cc2bd9d5eab3bea88e1c47

Analysis

max time kernel
148s
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
19-11-2024 17:27

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General

Target

37b0778c0fdfeb123b84f4b463f30f0f7d88480bb9cc2bd9d5eab3bea88e1c47.exe
Size

1.8MB
MD5

76619c2660dcb0a77c4b9f438ee07cda
SHA1

879765e5b7c48f0b48ae625d1410d230f4624192
SHA256

37b0778c0fdfeb123b84f4b463f30f0f7d88480bb9cc2bd9d5eab3bea88e1c47
SHA512

8371711b9e813bfe75d49ee4dd4e6e9b2ee085f3a04a37a1f66a611a9d1cf413680998b09d94a1550a718135a2c4fae82e6145087b66eadde9ddf5facd950dd4
SSDEEP

49152:DYyHFu0+QUysir6UbKdXcg8AP2h4mIgZH:x3Uysxy8XkQ24Qt

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://processhol.sbs/api

https://p10tgrace.sbs/api

https://peepburry828.sbs/api

https://3xp3cts1aim.sbs/api

https://p3ar11fter.sbs/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

Processes:

37b0778c0fdfeb123b84f4b463f30f0f7d88480bb9cc2bd9d5eab3bea88e1c47.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	37b0778c0fdfeb123b84f4b463f30f0f7d88480bb9cc2bd9d5eab3bea88e1c47.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

Processes:

37b0778c0fdfeb123b84f4b463f30f0f7d88480bb9cc2bd9d5eab3bea88e1c47.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	37b0778c0fdfeb123b84f4b463f30f0f7d88480bb9cc2bd9d5eab3bea88e1c47.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	37b0778c0fdfeb123b84f4b463f30f0f7d88480bb9cc2bd9d5eab3bea88e1c47.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

Processes:

37b0778c0fdfeb123b84f4b463f30f0f7d88480bb9cc2bd9d5eab3bea88e1c47.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	37b0778c0fdfeb123b84f4b463f30f0f7d88480bb9cc2bd9d5eab3bea88e1c47.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

37b0778c0fdfeb123b84f4b463f30f0f7d88480bb9cc2bd9d5eab3bea88e1c47.exe

pid	Process
636	37b0778c0fdfeb123b84f4b463f30f0f7d88480bb9cc2bd9d5eab3bea88e1c47.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

Processes:

37b0778c0fdfeb123b84f4b463f30f0f7d88480bb9cc2bd9d5eab3bea88e1c47.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	37b0778c0fdfeb123b84f4b463f30f0f7d88480bb9cc2bd9d5eab3bea88e1c47.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

37b0778c0fdfeb123b84f4b463f30f0f7d88480bb9cc2bd9d5eab3bea88e1c47.exe

pid	Process
636	37b0778c0fdfeb123b84f4b463f30f0f7d88480bb9cc2bd9d5eab3bea88e1c47.exe
636	37b0778c0fdfeb123b84f4b463f30f0f7d88480bb9cc2bd9d5eab3bea88e1c47.exe

C:\Users\Admin\AppData\Local\Temp\37b0778c0fdfeb123b84f4b463f30f0f7d88480bb9cc2bd9d5eab3bea88e1c47.exe
"C:\Users\Admin\AppData\Local\Temp\37b0778c0fdfeb123b84f4b463f30f0f7d88480bb9cc2bd9d5eab3bea88e1c47.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:636

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/636-0-0x00000000005B0000-0x0000000000A82000-memory.dmp

Filesize
4.8MB

Download
memory/636-1-0x00000000771D4000-0x00000000771D6000-memory.dmp

Filesize
8KB

Download
memory/636-2-0x00000000005B1000-0x00000000005D9000-memory.dmp

Filesize
160KB

Download
memory/636-3-0x00000000005B0000-0x0000000000A82000-memory.dmp

Filesize
4.8MB

Download
memory/636-4-0x00000000005B0000-0x0000000000A82000-memory.dmp

Filesize
4.8MB

Download
memory/636-5-0x00000000005B0000-0x0000000000A82000-memory.dmp

Filesize
4.8MB

Download