Analysis
- max time kernel
148s - max time network
131s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/08/2026, 04:30
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260801-1169-49vguc.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260801-1169-49vguc.xlsx
Resource
win11ltsc2024-20260710-en
4 signatures
150 seconds
General
- Target attachment20260801-1169-49vguc.xlsx
- Size 114KB
- Sample260801-e4ty1axglc
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 4104 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 4104 EXCEL.EXE 4104 EXCEL.EXE 4104 EXCEL.EXE 4104 EXCEL.EXE 4104 EXCEL.EXE 4104 EXCEL.EXE 4104 EXCEL.EXE 4104 EXCEL.EXE 4104 EXCEL.EXE 4104 EXCEL.EXE 4104 EXCEL.EXE 4104 EXCEL.EXE 4104 EXCEL.EXE 4104 EXCEL.EXE 4104 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\attachment20260801-1169-49vguc.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4104
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 26c0febaab7875b0879354e29a3886e49a403ca5c792f2d1769fa0112c3da991
- MD5 4b83af8c1512210dce8f580ea7602030
- SHA1 a67e0aa3c7f726cc1a746040f4b228595e7640f2
- SHA512 c284f3bb03e2d6c94ece3cdbf0fff542915fdd03c124c5f7467466e2e4fa3d5bfaab061bef28fa28e6f9aef7a6d32767a282741814024a0789e123a8610406e3
- SSDEEP 96:1ERMv8Bbhy8dzeOKA4bhyxzEKJRnzBiRtvhyDOONhyEkMbTR3ezrZ:10Mv8xh5eOKhhCEKnzB+tvhBahrkMb1+
- TLSH T1F9A1DD234A921F1FD42442361A6A8F15DB30BE03BB29C71DE1C7521FAD716508E9DBEA
- MD5 SHA1 SHA512 SSDEEP TLSH