Analysis
- max time kernel
96s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
02/12/2024, 03:14
General
- Target file.exe
- Size 4.2MB
- Sample241202-drbffsskcm
- SHA256 0db9cd98808b856cc4e61818330ff6a1ec46621ab9b30e779078f2fb78feb36c
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/4720-0-0x0000000000B80000-0x00000000017E7000-memory.dmp
memory/4720-1-0x0000000077A14000-0x0000000077A16000-memory.dmp
memory/4720-2-0x0000000000B81000-0x0000000000E06000-memory.dmp
memory/4720-3-0x0000000000B80000-0x00000000017E7000-memory.dmp
memory/4720-4-0x0000000000B80000-0x00000000017E7000-memory.dmp
memory/4720-5-0x0000000000B80000-0x00000000017E7000-memory.dmp
memory/4720-6-0x0000000000B80000-0x00000000017E7000-memory.dmp
memory/4720-7-0x0000000000B80000-0x00000000017E7000-memory.dmp
memory/4720-8-0x0000000000B80000-0x00000000017E7000-memory.dmp
memory/4720-9-0x0000000000B80000-0x00000000017E7000-memory.dmp
memory/4720-10-0x0000000000B80000-0x00000000017E7000-memory.dmp
memory/4720-11-0x0000000000B80000-0x00000000017E7000-memory.dmp
memory/4720-12-0x0000000000B80000-0x00000000017E7000-memory.dmp
memory/4720-13-0x0000000000B80000-0x00000000017E7000-memory.dmp
memory/4720-14-0x0000000000B80000-0x00000000017E7000-memory.dmp
memory/4720-15-0x0000000000B80000-0x00000000017E7000-memory.dmp