lumma | 73530f53798c09139cbc44033cc2259de175bbc508819527137da458d0d4dd73

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
05-01-2025 21:02

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General

Target

Sigmanly_73530f53798c09139cbc44033cc2259de175bbc508819527137da458d0d4dd73.exe
Size

2.8MB
MD5

e5c73b43bd01bb3580af440576a00ad3
SHA1

e77f4d19f5b74853fddf4e03f8e73d04a67eeef6
SHA256

73530f53798c09139cbc44033cc2259de175bbc508819527137da458d0d4dd73
SHA512

0928550d0987e20bd713d2f7f721f74264d79173e96a9eca3b785b442f9b8b129f478229d26e517887b2d3aab1163b289728013aa0af5903da142d7ac51eea53
SSDEEP

49152:W6JbMKz/Ul2onavv6etVq1KZXcHTkvyONi5c9xRO7O:xoSUl2onavv6e7q1FTBci5c9xQ

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://hummskitnj.buzz/api

https://cashfuzysao.buzz/api

https://appliacnesot.buzz/api

https://screwamusresz.buzz/api

https://inherineau.buzz/api

https://scentniej.buzz/api

https://rebuildeso.buzz/api

https://prisonyfork.buzz/api

https://mindhandru.buzz/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__	Sigmanly_73530f53798c09139cbc44033cc2259de175bbc508819527137da458d0d4dd73.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	Sigmanly_73530f53798c09139cbc44033cc2259de175bbc508819527137da458d0d4dd73.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Sigmanly_73530f53798c09139cbc44033cc2259de175bbc508819527137da458d0d4dd73.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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	Sigmanly_73530f53798c09139cbc44033cc2259de175bbc508819527137da458d0d4dd73.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4460	Sigmanly_73530f53798c09139cbc44033cc2259de175bbc508819527137da458d0d4dd73.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	Sigmanly_73530f53798c09139cbc44033cc2259de175bbc508819527137da458d0d4dd73.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4460	Sigmanly_73530f53798c09139cbc44033cc2259de175bbc508819527137da458d0d4dd73.exe
4460	Sigmanly_73530f53798c09139cbc44033cc2259de175bbc508819527137da458d0d4dd73.exe

C:\Users\Admin\AppData\Local\Temp\Sigmanly_73530f53798c09139cbc44033cc2259de175bbc508819527137da458d0d4dd73.exe
"C:\Users\Admin\AppData\Local\Temp\Sigmanly_73530f53798c09139cbc44033cc2259de175bbc508819527137da458d0d4dd73.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:4460

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/4460-0-0x0000000000630000-0x000000000092E000-memory.dmp

Filesize
3.0MB

Download
memory/4460-1-0x0000000077154000-0x0000000077156000-memory.dmp

Filesize
8KB

Download
memory/4460-2-0x0000000000631000-0x0000000000658000-memory.dmp

Filesize
156KB

Download
memory/4460-3-0x0000000000630000-0x000000000092E000-memory.dmp

Filesize
3.0MB

Download
memory/4460-4-0x0000000000630000-0x000000000092E000-memory.dmp

Filesize
3.0MB

Download
memory/4460-5-0x0000000000630000-0x000000000092E000-memory.dmp

Filesize
3.0MB

Download