Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 00:10
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260804-750-2pnmrs.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260804-750-2pnmrs.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260804-750-2pnmrs.xlsx
- Size 17KB
- Sample260804-af2aysdm4w
- 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 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 636 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 636 EXCEL.EXE 636 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 636 EXCEL.EXE 636 EXCEL.EXE 636 EXCEL.EXE 636 EXCEL.EXE 636 EXCEL.EXE 636 EXCEL.EXE 636 EXCEL.EXE 636 EXCEL.EXE 636 EXCEL.EXE 636 EXCEL.EXE 636 EXCEL.EXE 636 EXCEL.EXE 636 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\attachment20260804-750-2pnmrs.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:636
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 6fb2438ee25a3e54f2d21f6008a78e17c86f3c82f39b073778ff32c6ada06fb4
- MD5 3abac0f3599dbbb57321dd6c0f585e35
- SHA1 b6754d23e5592ef7bc86736433c53adaa268f429
- SHA512 7bb0f3a21f076ee2c0b01d5ea4926376d15703ef8e7447c7d55f8b5073ecd1d71fe1aafb352c4f32f9794ec83ee17b04583e02a24e11e766a1a0239e1c4df11d
- TLSH T19121F3024FC30F7BE0A5033AEE3A4B66D620BC216215960D9785056F2D65650E55EF2D
- MD5 SHA1 SHA512 TLSH