Analysis
- max time kernel
148s - max time network
145s - 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, 08:24
Static task
static1
Behavioral task
behavioral1
Sample
attachment20261002-278819-hv76ie.xlsx
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261002-278819-hv76ie.xlsx
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target attachment20261002-278819-hv76ie.xlsx
- Size 100KB
- Sample261002-ka2pmsstas
- SHA256 b22dd5d3aebe209c92d10af0e4994c312e645c02c5d184a12b03c856d71cea90
- MD5 b9688527426a0c9499ed5ad94e114c2e
- SHA1 421a08a25fb22b9ccb885fbb5f6fcca6b918b080
- SHA512 5088e53e4af19aec717c8c3b8dc1d2d45d864b64b499bfea1e8bfdd5aa10f0945c72eefb66d06ea9b4c8eeb1fc00e5954bb740d699820173671e8fcc91405e7c
- SSDEEP 3072:5iweuEK2W7PbokdOlE8r2AwjgPPKeyyicgQfxduFV:529W7P0oOp2AoGD7QQfxdaV
- TLSH T1E8A3F1EEF2010236CBB2E8BFE86C42975F194FD097AFAD0A47996E84C05C5105F572B6
- 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 5236 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5236 EXCEL.EXE 5236 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 5236 EXCEL.EXE 5236 EXCEL.EXE 5236 EXCEL.EXE 5236 EXCEL.EXE 5236 EXCEL.EXE 5236 EXCEL.EXE 5236 EXCEL.EXE 5236 EXCEL.EXE 5236 EXCEL.EXE 5236 EXCEL.EXE 5236 EXCEL.EXE 5236 EXCEL.EXE 5236 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-hv76ie.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5236
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\NMJQQ50H3FUL54STF70J.temp
- Size 1KB
- SHA256 cc96109600e76c57bfff1b24280cbbb279a7b8ab025e9e2616430b3e59fb8273
- MD5 b1291cc3d51befc5af380717d1ecabe3
- SHA1 e5ddfac8de99127eb1781821dc49d7495fc6371a
- SHA512 3b4ca1b9d2a30db37ef96ccce4e93871cee68a17cc23e5dacaa2a8de444d3524f14275895eadffa556388805ec7c361c39306a21b7ac5afc1ffd8f90c32e86fc
- TLSH T12241DE034BCE0F5FD07A43321A26931BE7707817AA07EA2D92C0A61B5D75600CA1EA1E
- MD5 SHA1 SHA512 TLSH