Analysis
- max time kernel
143s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20250502-en - resource tags
- submitted
30/05/2025, 08:23
General
- Target random.exe
- Size 1.8MB
- Sample250530-j95d5seq41
- SHA256 a959a70053675497d870b8e6700337c74dd3a3b3bb70ef9b2b050428392d5acd
Malware Config
Extracted
-
lumma
-
https://greengwjz.top/zdka
-
https://narrathfpt.top/tekq
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https://escczlv.top/bufi
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https://localixbiw.top/zlpa
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https://korxddl.top/qidz
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https://harumseeiw.top/tqmn
-
https://diecam.top/laur/api
-
https://citellcagt.top/gjtu
-
https://thundeqqbw.bet/aznd
Signatures
- Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
- Lumma family
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- 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.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- 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.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\random.exe"C:\Users\Admin\AppData\Local\Temp\random.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
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/5916-0-0x0000000000730000-0x0000000000BB8000-memory.dmp
memory/5916-1-0x00000000778A4000-0x00000000778A6000-memory.dmp
memory/5916-2-0x0000000000731000-0x000000000075C000-memory.dmp
memory/5916-3-0x0000000000730000-0x0000000000BB8000-memory.dmp
memory/5916-4-0x0000000000730000-0x0000000000BB8000-memory.dmp
memory/5916-5-0x0000000000730000-0x0000000000BB8000-memory.dmp
memory/5916-6-0x0000000000730000-0x0000000000BB8000-memory.dmp
memory/5916-7-0x0000000000730000-0x0000000000BB8000-memory.dmp
memory/5916-8-0x0000000000730000-0x0000000000BB8000-memory.dmp
memory/5916-9-0x0000000000730000-0x0000000000BB8000-memory.dmp