Analysis
- max time kernel
51s - max time network
51s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
12/06/2024, 04:51
General
- Target 4b18ae699632c39135d690546dcd7110d25163fcc9561d8e6340b7f23483cb82.exe
- Size 6.1MB
- Sample240612-fg415a1enh
- SHA256 4b18ae699632c39135d690546dcd7110d25163fcc9561d8e6340b7f23483cb82
Score
9/10
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 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 whether UAC is enabled 1 TTPs 1 IoCs
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4b18ae699632c39135d690546dcd7110d25163fcc9561d8e6340b7f23483cb82.exe"C:\Users\Admin\AppData\Local\Temp\4b18ae699632c39135d690546dcd7110d25163fcc9561d8e6340b7f23483cb82.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3948-0-0x0000000000400000-0x00000000015C2000-memory.dmp
memory/3948-1-0x0000000077E34000-0x0000000077E36000-memory.dmp
memory/3948-3-0x0000000000400000-0x00000000015C2000-memory.dmp
memory/3948-5-0x0000000000400000-0x00000000015C2000-memory.dmp
memory/3948-4-0x0000000000400000-0x00000000015C2000-memory.dmp
memory/3948-6-0x0000000000400000-0x00000000015C2000-memory.dmp