Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 00:42
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260805-750-5zys3y.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260805-750-5zys3y.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260805-750-5zys3y.xlsx
- Size 114KB
- Sample260805-a2bx7assdw
- SHA256 4fc50abe4214a380c881eb7b71ec71d2ee63a4ce87138e008dbe800a298df280
- MD5 bb6322859e1cc993ffe60eb2325d9495
- SHA1 7d6387b3c3748b33ea33d61963004fe4c601676a
- SHA512 72148e5dcc2d6a1d28e941a846cd9c700086bb8f3fe0f1460b88086eca7201982a0705db45d6667665ef6b643798bcf1b21223949a2d4f05052c03cdf08f79fb
- SSDEEP 1536:klYSVNHKTVOPDkU2EKA4HDSFHeEQHCr46pkwY9nA4USn9RcLHvs5dOF+RKwm+nuj:kxVNHKTVQYUkEQoYNJ90HvEkF+D/nH4n
- TLSH T17FB361988C7AA00DD0773FB49BB6A095E771F6A13F0E5E1B02AC74741EAEC39D781445
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 5044 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5044 EXCEL.EXE 5044 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 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\attachment20260805-750-5zys3y.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5044
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 bc372a901eb822548d8a5e05b2d6d692fe82d1811ebe87d3c485dc0d21d5ce0c
- MD5 38e2a65bdb9e74a9a6bc2663cfbd4182
- SHA1 2056d2a93fdb0ec20064bd034e89b30bbf128ad5
- SHA512 409c8d825181f342f8bc1156bc1e9a998ce16861ed167a399587baff1f07cee061c6c79a3c521edb92078d77977f056706ba83a9892393914460dfe7e5842b41
- SSDEEP 96:UtRrRJRphVomM6NkZaRizd/BJNGYkh0FnRVz3WiZh:UtRNnpnlM6NuGiR/BnGYYKRRG8h
- TLSH T15491EE030BBB5B5BC01142762E3DC79EEB307D1396648B1E6788D63B7CA9504CF89A5E
- MD5 SHA1 SHA512 SSDEEP TLSH