Analysis
- max time kernel
148s - max time network
137s - 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, 04:11
Static task
static1
Behavioral task
behavioral1
Sample
attachment20261002-143791-izj3u4.xlsx
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261002-143791-izj3u4.xlsx
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target attachment20261002-143791-izj3u4.xlsx
- Size 20KB
- Sample261002-er8xdstfkh
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4700 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4700 EXCEL.EXE 4700 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 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\attachment20261002-143791-izj3u4.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4700
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ES57FN02XAO2G7NF2XK9.temp
- Size 656B
- SHA256 5795788f9a53f0702dc7dd75e8f784f036e345349e7d6944fbadac5a513c4ee4
- MD5 e5f0617cf6d6df5362bf13667527dab4
- SHA1 e4cffd94905ce1251bb2d10045d1f56a333518be
- SHA512 a9916421343596683d7a1ee6ee289c7cb75b111ef3ff32659f12e2edbe91dc22ad81b9e8262fc2adf2ae461f360b589fff247482fe721c9545a8b0476ae7299c
- TLSH T1B2F026220D870D1BC6640371763B431DF5747C119620922F9384251E2CE64404A8D637
- MD5 SHA1 SHA512 TLSH