Analysis
- max time kernel
148s - max time network
117s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/08/2026, 19:52
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260801-750-3i1z8e.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260801-750-3i1z8e.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260801-750-3i1z8e.xlsx
- Size 114KB
- Sample260801-ylc3bavfre
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3704 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3704 EXCEL.EXE 3704 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3704 EXCEL.EXE 3704 EXCEL.EXE 3704 EXCEL.EXE 3704 EXCEL.EXE 3704 EXCEL.EXE 3704 EXCEL.EXE 3704 EXCEL.EXE 3704 EXCEL.EXE 3704 EXCEL.EXE 3704 EXCEL.EXE 3704 EXCEL.EXE 3704 EXCEL.EXE 3704 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\attachment20260801-750-3i1z8e.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3704
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 669B
- SHA256 9300790c1b20392030b5a7c9cac93ae31649ca379f83e4414d2b1a4b77c7ca7c
- MD5 defb7f0a2d67cbc2c8ff33ea51b977b1
- SHA1 8e1380b31265b7ae3678f8e4bdb27ea7cf15eb4a
- SHA512 1f6189bb2cc72bc5840c552ba51a041c338c8de371c186732c94ff5baa2a4af4df02efc5fe51f2ab4cf5da75a14ce453c5b7ec37b0011ae422e4f692098acd2f
- TLSH T1B501E1128ADB7E9AD01503762D3D8B2DCB70FE519244830CA6C452277CF5010EA6DB19
- MD5 SHA1 SHA512 TLSH