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, 17:18
Static task
static1
Behavioral task
behavioral1
Sample
attachment20261001-1388025-pes9zx.xlsx
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261001-1388025-pes9zx.xlsx
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target attachment20261001-1388025-pes9zx.xlsx
- Size 15KB
- Sample261001-vva3ja1hmf
- SHA256 aeb1f136fa564ae889631c1754c9e35252b10d084d32532052e4d292a980910f
- MD5 df35ff7158c3c7b9c66cfa668070f8ae
- SHA1 33ae9ca131a6342b64b39b93ce6e5221cc6cf34c
- SHA512 a93ac92bbedf9de04f321657da05fd3a4b6755e57103c6e7fd049b496c0888b7dc37855a8c0d78f8c4e5c0d8e4be8a0d704ca89a8c1e49e3aba6213d68c7b361
- SSDEEP 384:llJ/LtnzmZzR8tRo0X1XMkaBkTbNKN1bJZ7G2u5FFM9u2:lT/hndtRoi1XMYbNKfNhH
- TLSH T13D627D3F0A1626E1C73BF43D86301285248C7872526B72AE32D835DB3B8B6D4076F2A5
- 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 4948 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4948 EXCEL.EXE 4948 EXCEL.EXE 4948 EXCEL.EXE 4948 EXCEL.EXE 4948 EXCEL.EXE 4948 EXCEL.EXE 4948 EXCEL.EXE 4948 EXCEL.EXE 4948 EXCEL.EXE 4948 EXCEL.EXE 4948 EXCEL.EXE 4948 EXCEL.EXE 4948 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\attachment20261001-1388025-pes9zx.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4948
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\TKBMSQMYK5D1NEK1D4I6.temp
- Size 4KB
- SHA256 4aaed5a4600d5fd09303264d2a98801b20ba75c2f5e5eb4a52e65d8180767bc1
- MD5 dbdcd5eb12167ba101a77bb6d21f8c2f
- SHA1 20ae8afb8dd79e136f2a62461c8cd88cd9db2427
- SHA512 6f70f2e5f327215b0dfc5630af28f94268f8fcf27f86a63f35fade54364c71278e39bd4f7a5df96b27cc7ecee199944c4d47f732ee50232c860dc343e88b0eef
- SSDEEP 96:UenRkOV4sRw80DE7m4qAIC75GYLsHnTFqR:UGkaXP0YSBAIw5GfHTFu
- TLSH T1909101024FD77E6FD168427B6A3A875AD3383C12BA40631FF380602F7D55A00876AE5A
- MD5 SHA1 SHA512 SSDEEP TLSH