Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - submitted
01/12/2024, 00:10
General
- Target file.exe
- Size 4.3MB
- Sample241201-af279avjbr
- SHA256 5c5aa96869a646a5f17ccb399b6f4e594bc1a38b869361bc2ebf6b3aa5f57305
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/3556-0-0x00000000009B0000-0x0000000001650000-memory.dmp
memory/3556-1-0x00000000772F4000-0x00000000772F6000-memory.dmp
memory/3556-2-0x00000000009B1000-0x0000000000C35000-memory.dmp
memory/3556-3-0x00000000009B0000-0x0000000001650000-memory.dmp
memory/3556-4-0x00000000009B0000-0x0000000001650000-memory.dmp
memory/3556-5-0x00000000009B0000-0x0000000001650000-memory.dmp
memory/3556-6-0x00000000009B0000-0x0000000001650000-memory.dmp
memory/3556-7-0x00000000009B0000-0x0000000001650000-memory.dmp
memory/3556-8-0x00000000009B0000-0x0000000001650000-memory.dmp
memory/3556-9-0x00000000009B0000-0x0000000001650000-memory.dmp
memory/3556-10-0x00000000009B0000-0x0000000001650000-memory.dmp