Analysis
- max time kernel
148s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 17:36
Static task
static1
Behavioral task
behavioral1
Sample
attachment20261002-278819-g1f23.xlsx
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261002-278819-g1f23.xlsx
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target attachment20261002-278819-g1f23.xlsx
- Size 20KB
- Sample261002-v6rjnavthx
- SHA256 8e9b6db172ba674734bd749dd79f5801b76c3857f6936bbddbe6035b84a10a22
- MD5 d54705afb35e2b567ff4da571623efa5
- SHA1 37aeb77aeac48362237ab07efe1d4b57b76ac10d
- SHA512 6a93fb912633c0f67a124e8531b816f81550868c10e87e767f76fb5ed7cb2995d68f06e07d710fc9687f4d9211a5a349be070a98fde5f7ab4db01c4763f803a1
- SSDEEP 384:YDLSpX2LGGVFIJ7uLx/I4hoXgu7qW+NrDE5giL6wR6meuaAQUr/:oLS5U7+J7uV/owpW+BDE5Lebm/HQ2/
- TLSH T1A092AF38E40AACD8D26AB4FE408D12A2152D6996D354AF0B3DE1F65C2E4465F0F8F1DA
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2856 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2856 EXCEL.EXE 2856 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 2856 EXCEL.EXE 2856 EXCEL.EXE 2856 EXCEL.EXE 2856 EXCEL.EXE 2856 EXCEL.EXE 2856 EXCEL.EXE 2856 EXCEL.EXE 2856 EXCEL.EXE 2856 EXCEL.EXE 2856 EXCEL.EXE 2856 EXCEL.EXE 2856 EXCEL.EXE 2856 EXCEL.EXE
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\attachment20261002-278819-g1f23.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2856
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\Y5718L6WDQTBHWBA8QX7.temp
- Size 1KB
- SHA256 38e80898c5d2411495fc214411cbb0d3030c82cf86b156db3c90f5c67d194969
- MD5 368752a31fd8f41310563f39d436135e
- SHA1 8c381128892c64bac459fb35b5881b2d52c7e759
- SHA512 d17945d803bd3673923827cc1e2d46ee49c9452dcf8f823c6bc99c436fdde5f64e98ab10cc81b787bbdc67521e4acfd301bcf79c16184cc33cbb4027ec9efa3f
- TLSH T1D721DD030A8A2F9FC02483793A37871EDB60B806D6D2AB2DA391551F6DB4544C56CAAE
- MD5 SHA1 SHA512 TLSH