Analysis
- max time kernel
149s - max time network
153s - 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-psfbksbm21
- 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 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 4516 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 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:4516
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 c0de258a74026d72f68b5053a623090b0885fa26e8e8bb12942a7fd03455236a
- MD5 9e7a6d8f06b6e219180556ec5b7e2cf0
- SHA1 732e0be2037cfa31f8569412149d426c0347469e
- SHA512 b1bd19009c70e06276a46d467a9627a1a807086604bc503758c0e130f8f36b3dee61ef502d5b07d0211bec5106ba516b7d7d0c2d1701dd17012e7b87f32e4a0d
- TLSH T1E12160028FEE8F2BE0744336673A4B5CDA703E02D315216EB684711F2EF2100DA6DB15
- MD5 SHA1 SHA512 TLSH