Analysis
- max time kernel
148s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 07:02
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260804-750-cdhc0v.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260804-750-cdhc0v.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260804-750-cdhc0v.xlsx
- Size 114KB
- Sample260804-htryfatdnc
- 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 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 2316 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2316 EXCEL.EXE 2316 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 2316 EXCEL.EXE 2316 EXCEL.EXE 2316 EXCEL.EXE 2316 EXCEL.EXE 2316 EXCEL.EXE 2316 EXCEL.EXE 2316 EXCEL.EXE 2316 EXCEL.EXE 2316 EXCEL.EXE 2316 EXCEL.EXE 2316 EXCEL.EXE 2316 EXCEL.EXE 2316 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\attachment20260804-750-cdhc0v.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2316
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 645B
- SHA256 5e90cd0d1ab2c0d47a208223790adec6c7b5f9f83ba3811757b638754e6cb6f7
- MD5 c54e13e739c3fa5f01ee9a271e2166f9
- SHA1 09cf5c06b45dc8f6e5dc057f1484d7b233b6aa50
- SHA512 ef59cb5c3fceb6d07bda99d2d56b3599594059558870ceafb98c946b3deb0c50f93d9ef740bd1dcbeac1baf5383d85139e76c15850866180858287efbaa89801
- TLSH T1B5F08B1B6B960F1AE0A40372592AC36DCB20B8128568CB0F938481BB3DE9144CB1DB65
- MD5 SHA1 SHA512 TLSH