Analysis
- max time kernel
93s - max time network
132s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
06/10/2024, 04:32
General
- Target file.exe
- Size 1.8MB
- Sample241006-e5ynkssflr
- SHA256 a33ee6697cdfa2013f95032e1de914fd1426419b79d88f3079cacd5df1aedbeb
Score
10/10
Malware Config
Extracted
Family
-
lumma
Signatures
- Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
- 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/4592-0-0x0000000000890000-0x0000000000D42000-memory.dmp
memory/4592-1-0x0000000077654000-0x0000000077656000-memory.dmp
memory/4592-3-0x0000000000890000-0x0000000000D42000-memory.dmp
memory/4592-2-0x0000000000891000-0x00000000008B7000-memory.dmp
memory/4592-4-0x0000000000890000-0x0000000000D42000-memory.dmp