Analysis
- max time kernel
148s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/09/2026, 20:52
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260928-755-k7frhd.xlsx
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260928-755-k7frhd.xlsx
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target attachment20260928-755-k7frhd.xlsx
- Size 17KB
- Sample260928-znp1bstdpc
- 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 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 5780 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5780 EXCEL.EXE 5780 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 5780 EXCEL.EXE 5780 EXCEL.EXE 5780 EXCEL.EXE 5780 EXCEL.EXE 5780 EXCEL.EXE 5780 EXCEL.EXE 5780 EXCEL.EXE 5780 EXCEL.EXE 5780 EXCEL.EXE 5780 EXCEL.EXE 5780 EXCEL.EXE 5780 EXCEL.EXE 5780 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\attachment20260928-755-k7frhd.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5780
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 2KB
- SHA256 8ce6a889850e84492cf09cdc9a3c3ac83d48b65e96f031abffa6d65adc4c572a
- MD5 61ac04ec3329c83fea09b7c74e57c744
- SHA1 7048a321dde9cf4016e5be35ea354a2dc89efea9
- SHA512 967e903662a082a2b36eb31045143ca7a9c4c7b4ddd245465328d759625f27d141c62858ffc37cc751332f123bcdf2a9334802a1efac4b03abdde5d21e21ee93
- TLSH T14C5100060B970F5EE82C877B2F39832AF3317D059B50535CAB94A01B6C66440CA9EFDE
- MD5 SHA1 SHA512 TLSH