Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/08/2026, 15:42
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260809-750-8y3cn8.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260809-750-8y3cn8.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260809-750-8y3cn8.xlsx
- Size 114KB
- Sample260809-s5beya1bqa
- 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 4296 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4296 EXCEL.EXE 4296 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4296 EXCEL.EXE 4296 EXCEL.EXE 4296 EXCEL.EXE 4296 EXCEL.EXE 4296 EXCEL.EXE 4296 EXCEL.EXE 4296 EXCEL.EXE 4296 EXCEL.EXE 4296 EXCEL.EXE 4296 EXCEL.EXE 4296 EXCEL.EXE 4296 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\attachment20260809-750-8y3cn8.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4296
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 d7aed3ab23f6c135b066bb59d7f7af73082cc85e8ea2eaf247348b4f7308d40a
- MD5 135f36c4051e4d909e0eacf82f3e5753
- SHA1 f3234c6ebb8dba4f800239ff619dac40823a6b61
- SHA512 f5f9e7c2d3a6436ac9b4c2bbf8012c43df080aa8c2c0e474f0b95a06ab31f650ae312ae054ae4f3dfbcb3d5471d71f47ac3f2c48a6cef7297b03aee8b079b0bf
- TLSH T1D2210D025AEB2F5BE81442399A394302F760BC619B55615E7884B50E2CB85001A1EB2F
- MD5 SHA1 SHA512 TLSH