Analysis
- max time kernel
92s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
20/12/2024, 15:05
General
- Target ebc8ee2571051c972257a5a46feff86f.exe
- Size 1.8MB
- Sample241220-sf7f3synhk
- SHA256 c4396fe392517c74d80dd64ca396bc344f5197bf3116a040f4f67d7cf49f6e54
Malware Config
Extracted
-
lumma
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\ebc8ee2571051c972257a5a46feff86f.exe"C:\Users\Admin\AppData\Local\Temp\ebc8ee2571051c972257a5a46feff86f.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/3144-0-0x0000000000890000-0x0000000000D43000-memory.dmp
memory/3144-1-0x0000000077864000-0x0000000077866000-memory.dmp
memory/3144-2-0x0000000000891000-0x00000000008B6000-memory.dmp
memory/3144-3-0x0000000000890000-0x0000000000D43000-memory.dmp
memory/3144-4-0x0000000000890000-0x0000000000D43000-memory.dmp
memory/3144-6-0x0000000000890000-0x0000000000D43000-memory.dmp