Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 16:44
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260731-1169-8nf6vy.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260731-1169-8nf6vy.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260731-1169-8nf6vy.xlsx
- Size 17KB
- Sample260731-t8tw5ade63
- 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\~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 3368 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3368 EXCEL.EXE 3368 EXCEL.EXE 3368 EXCEL.EXE 3368 EXCEL.EXE 3368 EXCEL.EXE 3368 EXCEL.EXE 3368 EXCEL.EXE 3368 EXCEL.EXE 3368 EXCEL.EXE 3368 EXCEL.EXE 3368 EXCEL.EXE 3368 EXCEL.EXE 3368 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\attachment20260731-1169-8nf6vy.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3368
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 4KB
- SHA256 c807aa1eadf93d16ba2cd4a718e7d4d882ece64b39869ea31823918c48674fb1
- MD5 12516deb1459193665b5fc140e433983
- SHA1 2335d50acc38a8622e254d4eab4cb16d47739243
- SHA512 07970142b5ffb2692616685e72d605ddebeb89a1780bfd7fb7836a855f50709c5237225bee10fc6f83f6301f3f377aa970d5d625d4798bc169f161f57b64ab71
- SSDEEP 96:UIRRBKnhYh9RRoL/fZNZ4eAZ/ZvHRLDRREApifRRXzRbux6RRW1Rh:UgRuyjRobhNZ4ei/ZvxJREaeRj94mRWh
- TLSH T1B991E4034F9B0A5BC06442767B3DC39EEA717D12AA28D71EA7C1963B3EA5400C50EE5E
- MD5 SHA1 SHA512 SSDEEP TLSH