Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/09/2026, 06:14
Static task
static1
Behavioral task
behavioral1
Sample
messages_zswBn.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
messages_zswBn.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target messages_zswBn.xlsx
- Size 7KB
- Sample260905-gzjctafp21
- SHA256 02a811fc5260e9326cb949ebcb7627aae08f659ecb050a088b6add32ef592a7f
- MD5 6ebff471b34de790133a3ed299854310
- SHA1 20f2c2ce8a67f2e36fb6dd997608eacd7e455f7c
- SHA512 1abfbf5e3a0a197cabc63ee0b23816f36a1e08be4d3dac857126d6256724d1ad875641ee441adf019e7b71c844d0a3735920e813abcb2f62f3b2c6609ec08d38
- SSDEEP 192:6n9721AA5VEIW+So2rtSQJxFJn5RAAsY8utsJYoqKXdvcC5:6w1AA5VzW+So2BSArnRCY8utsJYovdx5
- TLSH T17DE17D2FB76E2961C927E773D4480EE3BD0C3C994F04054AB8D5A7E859538E426BE873
- 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 4304 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4304 EXCEL.EXE 4304 EXCEL.EXE 4304 EXCEL.EXE 4304 EXCEL.EXE 4304 EXCEL.EXE 4304 EXCEL.EXE 4304 EXCEL.EXE 4304 EXCEL.EXE 4304 EXCEL.EXE 4304 EXCEL.EXE 4304 EXCEL.EXE 4304 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_zswBn.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4304
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 673B
- SHA256 68fc4a07d40a2f546b5c343a415a2dd75dd19b6ecdac128e15b886acffb520ed
- MD5 2b949faebfa53e9bbde95ec2ef99e7fa
- SHA1 bac108c20f8cf14957d235e0aa6a7d473e394563
- SHA512 57fa899ab973942b06836682bbca465b20b3c0cd114fee17075d2d631487a6426a8d1b5b399483c5a9cab63f155c3ddd88c95dda165c75cb716dc4dc07325ef5
- TLSH T17301E101148E0F53E025823C293B8F92D770BD32FB43522FA249B2492D7180059BDF26
- MD5 SHA1 SHA512 TLSH