Analysis
- max time kernel
37s - max time network
29s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
17/03/2023, 13:45
General
- Target file.exe
- Size 357KB
- Sample230317-q2ebbage45
- SHA256 4a032ce9dfb9bb82989ea0eb406deeae00778e3aef234b67a64ee713c7e7dba9
Malware Config
Signatures
- Detect rhadamanthys stealer shellcode 3 IoCs
- Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
- 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.
- Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
- 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.
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 10 IoCs
- Suspicious use of AdjustPrivilegeToken 1 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)
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks system information in the registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks for VirtualBox DLLs, possible anti-VM trick
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1620-55-0x0000000000220000-0x000000000024E000-memory.dmp
memory/1620-56-0x0000000000400000-0x0000000002B09000-memory.dmp
memory/1620-59-0x0000000000260000-0x000000000027C000-memory.dmp
memory/1620-61-0x0000000000260000-0x000000000027C000-memory.dmp
memory/1620-62-0x00000000002A0000-0x00000000002A1000-memory.dmp
memory/1620-63-0x0000000000400000-0x0000000002B09000-memory.dmp
memory/1620-64-0x0000000000260000-0x000000000027C000-memory.dmp
memory/1620-65-0x0000000000400000-0x0000000002B09000-memory.dmp