Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 15:40
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260802-750-5sajj.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260802-750-5sajj.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260802-750-5sajj.xlsx
- Size 114KB
- Sample260802-s36s3acb33
- 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\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 5012 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5012 EXCEL.EXE 5012 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 5012 EXCEL.EXE 5012 EXCEL.EXE 5012 EXCEL.EXE 5012 EXCEL.EXE 5012 EXCEL.EXE 5012 EXCEL.EXE 5012 EXCEL.EXE 5012 EXCEL.EXE 5012 EXCEL.EXE 5012 EXCEL.EXE 5012 EXCEL.EXE 5012 EXCEL.EXE 5012 EXCEL.EXE 5012 EXCEL.EXE 5012 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\attachment20260802-750-5sajj.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5012
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 1KB
- SHA256 88c96ec4f6a1f6caf1fd538462b11e3f2ac6e18b76db718d0ee18071d96089ac
- MD5 f8950e6c03f3d2b359e8e663ce327fd6
- SHA1 ed85c0e9f650ac6fc652025c52858bda6e9f57f1
- SHA512 763feb7edd46e5ac18e83b1e81e5496d4adcb8bd2edb6eed9c4b8609e6a3de3d528b4b959a285f4cf2f10e105dd7fac9304ee8da751741062778dc335b07abf2
- TLSH T1574120464AD71F67E0354773A77F8B88D270BD128750821E5144862FAD208909E9CF3E
- MD5 SHA1 SHA512 TLSH