Analysis
- max time kernel
150s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
31/10/2026, 11:13
General
- Target 2026-10-31_d02f0991d0fba5d1a5aec383d193a3a3_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
- Size 3.2MB
- Sample261031-nbv52aaz2x
- SHA256 359a7c8a50391ee13a1651b67b118fe7ab6ef6ddeae39876a393857fbfdc692b
Malware Config
Extracted
-
vidar
-
0.2
Signatures
- Family: Vidar
Vidar is an infostealer based on Arkei stealer.
- Detects Windows executables referencing non-Windows User-Agents 6 IoCs
- Detects executables referencing combination of virtualization drivers 2 IoCs
- Detects executables referencing many IR and analysis tools 1 IoCs
- Enumerates VirtualBox registry keys 2 TTPs 5 IoCs
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs
- Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
- Looks for VMWare Tools registry key 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 3 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Checks system information in the registry 2 TTPs 2 IoCs
System information is often read in order to detect sandboxing environments.
- Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-31_d02f0991d0fba5d1a5aec383d193a3a3_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-31_d02f0991d0fba5d1a5aec383d193a3a3_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe"1⤵
- Enumerates VirtualBox registry keys
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks system information in the registry
- Checks for VirtualBox DLLs, possible anti-VM trick
- Reads the TCP/IP host and domain name from the registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/236-0-0x0000000143F70000-0x0000000144051000-memory.dmp
memory/236-1-0x0000000143F70000-0x0000000144051000-memory.dmp
memory/236-2-0x0000000143F70000-0x0000000144051000-memory.dmp
memory/236-3-0x0000000143F70000-0x0000000144051000-memory.dmp
memory/236-4-0x0000000143F70000-0x0000000144051000-memory.dmp
memory/236-5-0x0000000143F70000-0x0000000144051000-memory.dmp
memory/236-6-0x0000000143F70000-0x0000000144051000-memory.dmp