lumma | a1f93dc78a2a591b33fd5e989d3027bf47aae16f1a70518b53ce4a571a45e214

Analysis

max time kernel
95s
max time network
140s
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 11:30

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General

Target

a1f93dc78a2a591b33fd5e989d3027bf47aae16f1a70518b53ce4a571a45e214.exe
Size

1.8MB
MD5

51d6372aaa8e4172e1a6946f61f38223
SHA1

913b019204ac89d21f12ad0aa66aa187e3aa9781
SHA256

a1f93dc78a2a591b33fd5e989d3027bf47aae16f1a70518b53ce4a571a45e214
SHA512

2672324008ead592deaa915d855528f42fbca0477d1d5b30f57392a501cc5e5cfde8e44401146225392453f97ef04a5928c8f62bb391ab3f8b0dc209b6fea41d
SSDEEP

24576:vnfbSIuEEscoGlSAhgOXnxYeiRFtYMYNjKdYZDksrb8gOB6hTmCGjboMptQ9AIyI:vZEsbGVg+gF/YRd8gOkmCCB6ATHr8J

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:

a1f93dc78a2a591b33fd5e989d3027bf47aae16f1a70518b53ce4a571a45e214.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	a1f93dc78a2a591b33fd5e989d3027bf47aae16f1a70518b53ce4a571a45e214.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:

a1f93dc78a2a591b33fd5e989d3027bf47aae16f1a70518b53ce4a571a45e214.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a1f93dc78a2a591b33fd5e989d3027bf47aae16f1a70518b53ce4a571a45e214.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a1f93dc78a2a591b33fd5e989d3027bf47aae16f1a70518b53ce4a571a45e214.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:

a1f93dc78a2a591b33fd5e989d3027bf47aae16f1a70518b53ce4a571a45e214.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	a1f93dc78a2a591b33fd5e989d3027bf47aae16f1a70518b53ce4a571a45e214.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

a1f93dc78a2a591b33fd5e989d3027bf47aae16f1a70518b53ce4a571a45e214.exe

pid	Process
4056	a1f93dc78a2a591b33fd5e989d3027bf47aae16f1a70518b53ce4a571a45e214.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:

a1f93dc78a2a591b33fd5e989d3027bf47aae16f1a70518b53ce4a571a45e214.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a1f93dc78a2a591b33fd5e989d3027bf47aae16f1a70518b53ce4a571a45e214.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a1f93dc78a2a591b33fd5e989d3027bf47aae16f1a70518b53ce4a571a45e214.exe

pid	Process
4056	a1f93dc78a2a591b33fd5e989d3027bf47aae16f1a70518b53ce4a571a45e214.exe
4056	a1f93dc78a2a591b33fd5e989d3027bf47aae16f1a70518b53ce4a571a45e214.exe

C:\Users\Admin\AppData\Local\Temp\a1f93dc78a2a591b33fd5e989d3027bf47aae16f1a70518b53ce4a571a45e214.exe
"C:\Users\Admin\AppData\Local\Temp\a1f93dc78a2a591b33fd5e989d3027bf47aae16f1a70518b53ce4a571a45e214.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:4056

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/4056-0-0x0000000000FA0000-0x0000000001439000-memory.dmp

Filesize
4.6MB

Download
memory/4056-1-0x0000000077A74000-0x0000000077A76000-memory.dmp

Filesize
8KB

Download
memory/4056-2-0x0000000000FA1000-0x0000000000FC7000-memory.dmp

Filesize
152KB

Download
memory/4056-3-0x0000000000FA0000-0x0000000001439000-memory.dmp

Filesize
4.6MB

Download
memory/4056-4-0x0000000000FA0000-0x0000000001439000-memory.dmp

Filesize
4.6MB

Download
memory/4056-5-0x0000000000FA0000-0x0000000001439000-memory.dmp

Filesize
4.6MB

Download
memory/4056-6-0x0000000000FA0000-0x0000000001439000-memory.dmp

Filesize
4.6MB

Download
memory/4056-7-0x0000000000FA0000-0x0000000001439000-memory.dmp

Filesize
4.6MB

Download
memory/4056-8-0x0000000000FA0000-0x0000000001439000-memory.dmp

Filesize
4.6MB

Download