Analysis
- geolocation tags
- user interaction
yes - max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
09/08/2026, 13:42
General
- Target Spofer.exe
- Size 3.1MB
- Sample260809-qz2zlayekc
- SHA256 8aaba1ca2ff13959afb45346f5c34ba05331f259c02c1df29d191bda3e42b8fc
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 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Themida packer 5 IoCs
Detects Themida, an advanced Windows software protection system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Spofer.exe"C:\Users\Admin\AppData\Local\Temp\Spofer.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls2⤵
- Executes a command shell one-liner
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/2984-0-0x00007FF79CF50000-0x00007FF79D7E1000-memory.dmp
memory/2984-1-0x00007FF79CF50000-0x00007FF79D7E1000-memory.dmp
memory/2984-2-0x00007FF79CF56000-0x00007FF79CF57000-memory.dmp
memory/2984-3-0x00007FF79CF50000-0x00007FF79D7E1000-memory.dmp
memory/2984-15-0x00007FF79CF50000-0x00007FF79D7E1000-memory.dmp
memory/2984-20-0x00007FF79CF50000-0x00007FF79D7E1000-memory.dmp