lumma | 66b02fca3c6adc673c1e369ed42ba807e83251e6fdfcd321d36d0de3399681bd

Analysis

max time kernel
149s
max time network
152s
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 19:46

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General

Target

66b02fca3c6adc673c1e369ed42ba807e83251e6fdfcd321d36d0de3399681bd.exe
Size

3.1MB
MD5

5c0673560857018e8babbc4c84c0df0d
SHA1

5baa8b01e69115570bf1011cdce220f605da71b3
SHA256

66b02fca3c6adc673c1e369ed42ba807e83251e6fdfcd321d36d0de3399681bd
SHA512

bcdc645c25c5a8af36a20d13b36514b3449f7504c13204f97ea693f256bebb7b5179eeb12795d1644a60528de0d153645bdeda8f9aedb070d08b8336edbdb3f8
SSDEEP

49152:IXnlot0Q3oa6CkwuQPPZVNohLioxry8unvW9jfsObMy23ox6ZVWY3s:RHciE+8kvgZg7O

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://scriptyprefej.store

https://navygenerayk.store

https://founpiuer.store

https://necklacedmny.store

https://thumbystriw.store

https://fadehairucw.store

https://crisiwarny.store

https://presticitpo.store

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:

66b02fca3c6adc673c1e369ed42ba807e83251e6fdfcd321d36d0de3399681bd.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 66b02fca3c6adc673c1e369ed42ba807e83251e6fdfcd321d36d0de3399681bd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	66b02fca3c6adc673c1e369ed42ba807e83251e6fdfcd321d36d0de3399681bd.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:

66b02fca3c6adc673c1e369ed42ba807e83251e6fdfcd321d36d0de3399681bd.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	66b02fca3c6adc673c1e369ed42ba807e83251e6fdfcd321d36d0de3399681bd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	66b02fca3c6adc673c1e369ed42ba807e83251e6fdfcd321d36d0de3399681bd.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:

66b02fca3c6adc673c1e369ed42ba807e83251e6fdfcd321d36d0de3399681bd.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	66b02fca3c6adc673c1e369ed42ba807e83251e6fdfcd321d36d0de3399681bd.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

66b02fca3c6adc673c1e369ed42ba807e83251e6fdfcd321d36d0de3399681bd.exe

pid process

3768 66b02fca3c6adc673c1e369ed42ba807e83251e6fdfcd321d36d0de3399681bd.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:

66b02fca3c6adc673c1e369ed42ba807e83251e6fdfcd321d36d0de3399681bd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	66b02fca3c6adc673c1e369ed42ba807e83251e6fdfcd321d36d0de3399681bd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

66b02fca3c6adc673c1e369ed42ba807e83251e6fdfcd321d36d0de3399681bd.exe

pid	process
3768	66b02fca3c6adc673c1e369ed42ba807e83251e6fdfcd321d36d0de3399681bd.exe
3768	66b02fca3c6adc673c1e369ed42ba807e83251e6fdfcd321d36d0de3399681bd.exe

C:\Users\Admin\AppData\Local\Temp\66b02fca3c6adc673c1e369ed42ba807e83251e6fdfcd321d36d0de3399681bd.exe
"C:\Users\Admin\AppData\Local\Temp\66b02fca3c6adc673c1e369ed42ba807e83251e6fdfcd321d36d0de3399681bd.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:3768

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/3768-0-0x00000000009A0000-0x0000000000CB3000-memory.dmp

Filesize
3.1MB

Download
memory/3768-1-0x0000000077C44000-0x0000000077C46000-memory.dmp

Filesize
8KB

Download
memory/3768-2-0x00000000009A1000-0x00000000009F9000-memory.dmp

Filesize
352KB

Download
memory/3768-3-0x00000000009A0000-0x0000000000CB3000-memory.dmp

Filesize
3.1MB

Download
memory/3768-4-0x00000000009A0000-0x0000000000CB3000-memory.dmp

Filesize
3.1MB

Download
memory/3768-5-0x00000000009A0000-0x0000000000CB3000-memory.dmp

Filesize
3.1MB

Download
memory/3768-6-0x00000000009A1000-0x00000000009F9000-memory.dmp

Filesize
352KB

Download