Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/09/2026, 23:05
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260929-1092870-ltxbym.xlsx
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260929-1092870-ltxbym.xlsx
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target attachment20260929-1092870-ltxbym.xlsx
- Size 15KB
- Sample260929-22746shc39
- SHA256 449afea5657841409d9689f064545165c08fa4cb6ebd29bcead38152e9373558
- MD5 70c0ff18eefa3b8bee8c7c21d97c3307
- SHA1 1c5bd99a621f57c460bf2167b1a10c09babee027
- SHA512 ca62ccdd36f34a3c51ca3ca4db77e54c3365202f747dc44d7c1a5daefb61a51c856c4ee85c67926670d69965764bc11992dc70755757464030198afe235f51fd
- SSDEEP 384:7K+s7L63D5zv3yBpQ3lWQOCqdH5wCBCJSqxFOn53jUO:e+x5JOCqN5fkHC5TV
- TLSH T1F6626C3DBEC0C855C627A9B16A19E0815DCD046F765EF11B6B80B09C1266BD01F0FDBE
- 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 4896 EXCEL.EXE - Suspicious use of SetWindowsHookEx 16 IoCs
pid Process 4896 EXCEL.EXE 4896 EXCEL.EXE 4896 EXCEL.EXE 4896 EXCEL.EXE 4896 EXCEL.EXE 4896 EXCEL.EXE 4896 EXCEL.EXE 4896 EXCEL.EXE 4896 EXCEL.EXE 4896 EXCEL.EXE 4896 EXCEL.EXE 4896 EXCEL.EXE 4896 EXCEL.EXE 4896 EXCEL.EXE 4896 EXCEL.EXE 4896 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\attachment20260929-1092870-ltxbym.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4896
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 4KB
- SHA256 e61c90e2d6eaf782f0e6dd336026e42d8527de0d0158cfb0c6435534ca9b40df
- MD5 45998b939bc13a79999035c23c892879
- SHA1 e661dd8f09cde633d9b7c05f589eb6fe8c0e1eef
- SHA512 2af459748357d0c6fdbe68d849b3c6041f935f4c7a59f265153ca0c510a31a77ce0961dd6cd94fd0597d6ddc68fda26fe47847f2d032a1b4906623533381fb6b
- SSDEEP 96:UmRs6S0BCrnRssPCr2Rs+4CrP77CrnRsQs8Cr3XRsJ2+0Cr2HOICrR:Uqs6S0gtssqus+jD7OlsNPFsJ7naHOTV
- TLSH T10791FD0616C70E0AE015C7766B3DC36FD770B815AF04934E6B88A16F7D366008E2EB9E
- MD5 SHA1 SHA512 SSDEEP TLSH