Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
16/09/2026, 12:35
Static task
static1
Behavioral task
behavioral1
Sample
messages_ZxFWl.xlsx
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
messages_ZxFWl.xlsx
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target messages_ZxFWl.xlsx
- Size 22KB
- Sample260916-psfmcabm4s
- SHA256 d89edcd89b6d5e14b2c23f6cf0e45171dfb423364a08ab576a7ce3fc22df21b1
- MD5 dd439d427cd23e5397386aa45b4ca0dd
- SHA1 2dd29847d9dc56b404d6d676b1b2ab94cde5fc93
- SHA512 b921efc23630066af72c80115b82c0120b36afbca61219cd506702e29bd907dd69fc561c74653e0ba765f7133d66811f633373f8dc65a0a3459dc528e35fb748
- SSDEEP 384:6w79aN3PUpf/9OWtKVnlAdnrGry0Uffzlq+N/FuSOBA9cPnRCY8utsJYKytRZBci:f7sJPUX90nlqyXAfzlOBA9cPnH8YsJY9
- TLSH T1F3A2D028BDDA4DF5CA2B1377B34C0ED58A85A4824E0368C6FF41A3A15AED9D8133D14D
- 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 3480 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 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\messages_ZxFWl.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3480
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 a2848478a1bfaa6ac781e19a32b3d04d37d75db18bb8b60f4ee1492dfadbe9c6
- MD5 4a86793985ea9735a6b4182a81a63279
- SHA1 636dd077bc920ff9e583d7bdfb219d190fd349b6
- SHA512 ccb54610a27aa00dfb3c7c762a4243742904c775940628334643ffffea0001994881c74ea0e1f20b7bb27fe6348b80c10afa7254c44fcc43979cc2d95fdf13dd
- TLSH T1CB210000CAEA0E8FC01882352B3AC7A6DB617D25FB49D31DA508230F2D74510964EBB7
- MD5 SHA1 SHA512 TLSH