Analysis
- max time kernel
92s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
28/11/2024, 16:50
General
- Target file.exe
- Size 2.0MB
- Sample241128-vb858aypfm
- SHA256 5c593a57c0028a269f29d291a478ef4a11344b77bc4267d3d90cc2e4ad8dbff7
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Downloads MZ/PE file
- 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.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 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 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- 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
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 32 -s 18122⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 32 -ip 321⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
download[1].htm
memory/32-17-0x0000000000400000-0x00000000008D5000-memory.dmp
memory/32-4-0x0000000000400000-0x00000000008D5000-memory.dmp
memory/32-3-0x0000000000400000-0x00000000008D5000-memory.dmp
memory/32-2-0x0000000000401000-0x000000000043C000-memory.dmp
memory/32-5-0x0000000000400000-0x00000000008D5000-memory.dmp
memory/32-6-0x0000000000400000-0x00000000008D5000-memory.dmp
memory/32-7-0x0000000000400000-0x00000000008D5000-memory.dmp
memory/32-11-0x0000000010000000-0x000000001001C000-memory.dmp
memory/32-0-0x0000000000400000-0x00000000008D5000-memory.dmp
memory/32-15-0x0000000000400000-0x00000000008D5000-memory.dmp
memory/32-20-0x0000000000400000-0x00000000008D5000-memory.dmp
memory/32-19-0x0000000000400000-0x00000000008D5000-memory.dmp
memory/32-18-0x0000000000401000-0x000000000043C000-memory.dmp
memory/32-22-0x0000000000400000-0x00000000008D5000-memory.dmp
memory/32-23-0x0000000000400000-0x00000000008D5000-memory.dmp
memory/32-1-0x0000000077134000-0x0000000077136000-memory.dmp
memory/32-29-0x0000000000400000-0x00000000008D5000-memory.dmp
memory/32-35-0x0000000000400000-0x00000000008D5000-memory.dmp
memory/32-41-0x0000000000400000-0x00000000008D5000-memory.dmp
memory/32-42-0x0000000000401000-0x000000000043C000-memory.dmp