Analysis
- max time kernel
135s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
27/10/2024, 06:58
General
- Target file.exe
- Size 2.9MB
- Sample241027-hrg1fsspep
- SHA256 988d0d579cc79faac744cd7dfb04da46f67943eeb72f352065e26645fec2bf0a
Malware Config
Extracted
-
lumma
-
https://crisiwarny.store/api
-
https://necklacedmny.store/api
-
https://founpiuer.store/api
-
https://navygenerayk.store/api
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\file.exe"C:\Users\Admin\AppData\Local\Temp\file.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 v15
Replay Monitor
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Downloads
memory/4756-0-0x0000000000A70000-0x0000000000D82000-memory.dmp
memory/4756-1-0x0000000077D54000-0x0000000077D56000-memory.dmp
memory/4756-3-0x0000000000A70000-0x0000000000D82000-memory.dmp
memory/4756-2-0x0000000000A71000-0x0000000000A99000-memory.dmp
memory/4756-4-0x0000000000A70000-0x0000000000D82000-memory.dmp
memory/4756-5-0x0000000000A70000-0x0000000000D82000-memory.dmp