Analysis
- max time kernel
93s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - submitted
01/12/2024, 03:16
General
- Target file.exe
- Size 4.2MB
- Sample241201-dsf3bszlam
- SHA256 d98deedd3f4e5ead06704ad629f473ab908d7522f1a81dfb0bd2d423f18f814d
Malware Config
Signatures
- Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
- 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.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- 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 10 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Enumerates VirtualBox registry keys
- 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/2360-0-0x0000000000250000-0x0000000000EE4000-memory.dmp
memory/2360-1-0x0000000077B14000-0x0000000077B16000-memory.dmp
memory/2360-2-0x0000000000251000-0x00000000004D5000-memory.dmp
memory/2360-3-0x0000000000250000-0x0000000000EE4000-memory.dmp
memory/2360-4-0x0000000000250000-0x0000000000EE4000-memory.dmp
memory/2360-5-0x0000000000250000-0x0000000000EE4000-memory.dmp
memory/2360-6-0x0000000000250000-0x0000000000EE4000-memory.dmp
memory/2360-7-0x0000000000250000-0x0000000000EE4000-memory.dmp
memory/2360-8-0x0000000000250000-0x0000000000EE4000-memory.dmp
memory/2360-9-0x0000000000250000-0x0000000000EE4000-memory.dmp
memory/2360-10-0x0000000000250000-0x0000000000EE4000-memory.dmp