Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-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 1052 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 1052 EXCEL.EXE 1052 EXCEL.EXE 1052 EXCEL.EXE 1052 EXCEL.EXE 1052 EXCEL.EXE 1052 EXCEL.EXE 1052 EXCEL.EXE 1052 EXCEL.EXE 1052 EXCEL.EXE 1052 EXCEL.EXE 1052 EXCEL.EXE 1052 EXCEL.EXE 1052 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:1052
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 241bd1518310d955793354604766a275f727e92d060e44a86ad7494fe58e42af
- MD5 5ad57fc7a08ef46694f2c8747fe8f79a
- SHA1 49bd994ea1f2da1110069ac53fe5dc54445715dd
- SHA512 9222daa2c7359ffd6541f33964d7d829101b503084287d09791b721a7698777ccb09e7bffa9dce944f4600059d7e088020904c0e976454f51a26e2df0ff8a760
- SSDEEP 96:UtWrRJRuhVomMNNkZaRVzd/GJNGYkm0FnRVz35iZh:UtWNnunlMNNuGVR/GnGYvKRRp8h
- TLSH T19D91CE030BBB5B5BC01542762A3DC79EDB307D139A648B1E6788D22B3CA9504CF89A5E
- MD5 SHA1 SHA512 SSDEEP TLSH