Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/09/2026, 15:07
Static task
static1
Behavioral task
behavioral1
Sample
P91-026.xls
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
P91-026.xls
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
General
- Target P91-026.xls
- Size 513KB
- Sample260910-she5lsdk7t
- SHA256 80bc212100afac746decb2d3a6dc5fc77106a9effb91d804154bffb35d3e24f4
- MD5 49da4976f59b6b58cd9cf8f56b945b5f
- SHA1 e36c0bf53ff42040329b55b63d57f956ccf914c3
- SHA512 b37f8d3c1d4f295c0767895dd7ac83caeef1fd72a28fa0aaa5a015ca571d2a14b8417e4103f1a85591eec3e1e2bfd58f3f3e364c3c58d0062069d82537567c55
- SSDEEP 12288:RazVo6SR+LDRsJ47/K6tri711OSChG8/lwypFP7MJIejGS5Cot:ge6S0LDRY4eCi711OSoOy778/GS55
- TLSH T16AB4121A32E49EABD25254716ADE6F932F877C396E5244DB3BC03B8E6835380CF07855
- 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 756 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 756 EXCEL.EXE 756 EXCEL.EXE 756 EXCEL.EXE 756 EXCEL.EXE 756 EXCEL.EXE 756 EXCEL.EXE 756 EXCEL.EXE 756 EXCEL.EXE 756 EXCEL.EXE 756 EXCEL.EXE 756 EXCEL.EXE 756 EXCEL.EXE - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
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\P91-026.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:756
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 3KB
- SHA256 3c364d0d67cdfd3cf4e681ef9cf9715885cebfd36af29bb318063d631449011d
- MD5 1b0a80d3be54338ff8d63297f8bd5b3b
- SHA1 7a32ac56bd04cfedc85336982938aae30089e409
- SHA512 b642a6bb146e7a3939a43eae246d88ea73d0e09a53d456e66772ff97a50aeb8216958c93a7a0b8b247262ce80cfb7571d386da1e4a9b9e3e517ade5fe3dd160d
- TLSH T17081F0412E87AF5BE0284A31153AF789EB217D17EB54A31EB3C4512F2E72901974DA36
- MD5 SHA1 SHA512 TLSH