Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
05/08/2026, 16:08
General
- Target attachment20260805-1169-hyytro.xlsx
- Size 15KB
- Sample260805-tk7hba1blh
- SHA256 89d9f6bb65099039c3f1c946823c62167eba2c451b6fcb741cf88a07a2d3b87a
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SetWindowsHookEx 13 IoCs
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\attachment20260805-1169-hyytro.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
b8ab77100df80ab2.customDestinations-ms
memory/2524-12-0x00007FF8EA8A0000-0x00007FF8EAB03000-memory.dmp
memory/2524-9-0x00007FF8EA8A0000-0x00007FF8EAB03000-memory.dmp
memory/2524-3-0x00007FF8EA9FF000-0x00007FF8EAA00000-memory.dmp
memory/2524-6-0x00007FF8EA8A0000-0x00007FF8EAB03000-memory.dmp
memory/2524-5-0x00007FF8EA8A0000-0x00007FF8EAB03000-memory.dmp
memory/2524-4-0x00007FF8AA9E0000-0x00007FF8AA9F0000-memory.dmp
memory/2524-7-0x00007FF8AA9E0000-0x00007FF8AA9F0000-memory.dmp
memory/2524-8-0x00007FF8EA8A0000-0x00007FF8EAB03000-memory.dmp
memory/2524-11-0x00007FF8EA8A0000-0x00007FF8EAB03000-memory.dmp
memory/2524-0-0x00007FF8AA9E0000-0x00007FF8AA9F0000-memory.dmp
memory/2524-2-0x00007FF8AA9E0000-0x00007FF8AA9F0000-memory.dmp
memory/2524-13-0x00007FF8A8190000-0x00007FF8A81A0000-memory.dmp
memory/2524-10-0x00007FF8EA8A0000-0x00007FF8EAB03000-memory.dmp
memory/2524-14-0x00007FF8A8190000-0x00007FF8A81A0000-memory.dmp
memory/2524-15-0x00007FF8EA8A0000-0x00007FF8EAB03000-memory.dmp
memory/2524-1-0x00007FF8AA9E0000-0x00007FF8AA9F0000-memory.dmp
memory/2524-45-0x00007FF8AA9E0000-0x00007FF8AA9F0000-memory.dmp
memory/2524-46-0x00007FF8AA9E0000-0x00007FF8AA9F0000-memory.dmp
memory/2524-48-0x00007FF8AA9E0000-0x00007FF8AA9F0000-memory.dmp
memory/2524-47-0x00007FF8AA9E0000-0x00007FF8AA9F0000-memory.dmp
memory/2524-49-0x00007FF8EA8A0000-0x00007FF8EAB03000-memory.dmp