Analysis
- max time kernel
148s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/10/2026, 08:51
Static task
static1
Behavioral task
behavioral1
Sample
attachment20261001-527357-fy71m7.xlsx
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261001-527357-fy71m7.xlsx
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target attachment20261001-527357-fy71m7.xlsx
- Size 20KB
- Sample261001-ksja1sys6q
- 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 4056 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4056 EXCEL.EXE 4056 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 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-fy71m7.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4056
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 1KB
- SHA256 d39df23b0654c55030a3d68d332295daac12d2ff52a5a7aa9c67187f6716d8b3
- MD5 8fad70583733cf7670e375699e501a09
- SHA1 6fc5ec78216f70a94d441432e4723d251669caf4
- SHA512 213e15ede5cc2b1f77ee214dba138dad868ac512f044edd8074c5342496f30c00a3bc3080203db740553af5180610db63e2105f56cbb9694c6c6f3ff264ba96d
- TLSH T11621DD421A9B2E5AE4104372BA37C70AE230BC06AF41437DD24C453B6E75951CD8EE9B
- MD5 SHA1 SHA512 TLSH