Analysis
- max time kernel
120s - max time network
127s - platform
windows7_x64 - resource
win7-20241010-en - resource tags
- submitted
28/11/2024, 22:03
General
- Target file.exe
- Size 4.2MB
- Sample241128-1yb2wsslhs
- SHA256 31e8b8eeb5f0836ecadd1025a538a9d0ed8ae94fc35a882ec5222f3d64c94d5e
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 6 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/2152-0-0x0000000000E90000-0x0000000001B09000-memory.dmp
memory/2152-1-0x0000000077DD0000-0x0000000077DD2000-memory.dmp
memory/2152-2-0x0000000000E91000-0x0000000001116000-memory.dmp
memory/2152-3-0x0000000000E90000-0x0000000001B09000-memory.dmp
memory/2152-4-0x0000000000E90000-0x0000000001B09000-memory.dmp
memory/2152-5-0x0000000000E90000-0x0000000001B09000-memory.dmp
memory/2152-7-0x0000000000E90000-0x0000000001B09000-memory.dmp
memory/2152-6-0x0000000000E90000-0x0000000001B09000-memory.dmp
memory/2152-8-0x0000000000E90000-0x0000000001B09000-memory.dmp
memory/2152-9-0x0000000000E90000-0x0000000001B09000-memory.dmp
memory/2152-10-0x0000000000E90000-0x0000000001B09000-memory.dmp
memory/2152-12-0x0000000000E90000-0x0000000001B09000-memory.dmp
memory/2152-13-0x0000000000E90000-0x0000000001B09000-memory.dmp