Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/09/2026, 11:38
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260922-764-aapy20.xlsx
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260922-764-aapy20.xlsx
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target attachment20260922-764-aapy20.xlsx
- Size 17KB
- Sample260922-nrpyysdc94
- SHA256 0d86fc0a998967a5364e9fc7582f108b01973d90dd0d3d8fd7d55221ed17c47c
- MD5 451c6ea821ad114abafabe447c96c112
- SHA1 473adb6d8657712760af952aa61bf8e1580676a4
- SHA512 5a407331886a5542e7d65952e5e5daf89a2c373d773cc224f8eb809df38ad1879a7b6c0af1a418c6e83d1713dee6488127b5aad615a77bbdbc2f3133f85eec33
- SSDEEP 384:tMyUz/y3kM0B1vMSa1dpH/MRmWZqw0JfX2BtwcGFW:ivzEj0B1vMSa1dpfM770fX2fwcGFW
- TLSH T1F382AE3A96110C61CB1FA4BFD170071A61EB6A9295D633933668E2A839C33D53BEF153
- 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\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4672 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4672 EXCEL.EXE 4672 EXCEL.EXE 4672 EXCEL.EXE 4672 EXCEL.EXE 4672 EXCEL.EXE 4672 EXCEL.EXE 4672 EXCEL.EXE 4672 EXCEL.EXE 4672 EXCEL.EXE 4672 EXCEL.EXE 4672 EXCEL.EXE 4672 EXCEL.EXE 4672 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\attachment20260922-764-aapy20.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4672
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\5PN207AHMD20TGXBQEA2.temp
- Size 2KB
- SHA256 4f12404b177fde1b9bd51ccabf3f6d6a5a17d7e5948ef5089e35c0137c478ec9
- MD5 6987040178402b9c1ce005133cc61926
- SHA1 f38c8dc80a216c17ffd6cf30686df01e96a416e9
- SHA512 1d036d994001f0fdb5bf97cc8dbb41edb07229f70b50c84cbd3375f30e4fe81490398b5ee8d5603e915e067f48de08df8e95e1916a78f29daab91985dbbbd3db
- TLSH T11F51E2424F470F9BD124437B7A29C34EF7707D11972C833E9584B6277C795D28E4A916
- MD5 SHA1 SHA512 TLSH