Analysis
- max time kernel
121s - max time network
122s - platform
windows7_x64 - resource
win7-20240903-en - submitted
02/12/2024, 00:33
General
- Target file.exe
- Size 4.2MB
- Sample241202-av65ravnfl
- SHA256 7191093754402a6cc5ee460bafef859de07ac2bbf91ce56c6b56a91d3020c2e2
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/2036-0-0x00000000010F0000-0x0000000001D61000-memory.dmp
memory/2036-1-0x00000000777F0000-0x00000000777F2000-memory.dmp
memory/2036-2-0x00000000010F1000-0x0000000001376000-memory.dmp
memory/2036-3-0x00000000010F0000-0x0000000001D61000-memory.dmp
memory/2036-4-0x00000000010F0000-0x0000000001D61000-memory.dmp
memory/2036-5-0x00000000010F0000-0x0000000001D61000-memory.dmp
memory/2036-6-0x00000000010F0000-0x0000000001D61000-memory.dmp
memory/2036-7-0x00000000010F0000-0x0000000001D61000-memory.dmp
memory/2036-8-0x00000000010F0000-0x0000000001D61000-memory.dmp
memory/2036-9-0x00000000010F0000-0x0000000001D61000-memory.dmp
memory/2036-11-0x00000000010F0000-0x0000000001D61000-memory.dmp
memory/2036-12-0x00000000010F0000-0x0000000001D61000-memory.dmp