Analysis
- max time kernel
149s - max time network
130s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/10/2026, 11:27
Static task
static1
Behavioral task
behavioral1
Sample
attachment20261001-527357-lxn9oy.xlsx
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261001-527357-lxn9oy.xlsx
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target attachment20261001-527357-lxn9oy.xlsx
- Size 20KB
- Sample261001-nktcsssyfz
- 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 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 3652 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3652 EXCEL.EXE 3652 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3652 EXCEL.EXE 3652 EXCEL.EXE 3652 EXCEL.EXE 3652 EXCEL.EXE 3652 EXCEL.EXE 3652 EXCEL.EXE 3652 EXCEL.EXE 3652 EXCEL.EXE 3652 EXCEL.EXE 3652 EXCEL.EXE 3652 EXCEL.EXE 3652 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\attachment20261001-527357-lxn9oy.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3652
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 2KB
- SHA256 7e0d7e7bfd7d5cf2ae021c7f9fd243496dc45a6a57223e16db542c6d6261ed4b
- MD5 deda6640c9e71d5973589133090c0f54
- SHA1 6dade4564ee66658c0c3f1ccf984c4b6fb22f2b3
- SHA512 a635924b88b1998fc053df3584185f79b010b04e455ee1f38f503b6267b57760610f36b5040f3dc6169bdac8f4966ea97c2c75638d30a6ca696400b0ed6b917f
- TLSH T1BE5143021BCB5F1AE0E94372163A8B4DE7603E05DE24558E2246B24F3CB69105B6DF1D
- MD5 SHA1 SHA512 TLSH