Analysis
- max time kernel
148s - max time network
137s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/08/2026, 12:12
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260806-750-opqy2w.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260806-750-opqy2w.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260806-750-opqy2w.xlsx
- Size 17KB
- Sample260806-pc6htsvvct
- 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 2388 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2388 EXCEL.EXE 2388 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 2388 EXCEL.EXE 2388 EXCEL.EXE 2388 EXCEL.EXE 2388 EXCEL.EXE 2388 EXCEL.EXE 2388 EXCEL.EXE 2388 EXCEL.EXE 2388 EXCEL.EXE 2388 EXCEL.EXE 2388 EXCEL.EXE 2388 EXCEL.EXE 2388 EXCEL.EXE 2388 EXCEL.EXE 2388 EXCEL.EXE 2388 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\attachment20260806-750-opqy2w.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2388
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:4708
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 525fd739c9ee8c8f6be8b6d7d2e5e8c6e16b2f3a930ae6840cb371118d557681
- MD5 d5494dc311e19f9b112422cffca03764
- SHA1 271dfa7db4b38214d762a2d352b0c175bd532410
- SHA512 17f3be501022a3c2c8b7bab912a813eb50f210648ce693e6ed2602cdcba86243f44408b749864cbc9eb090aa7bc6e7424f77388c9135e5f6467b374333b4f526
- TLSH T17D21F0030A8B2F1FD06683353A7B939BD621BCA3FA25521D59D0677F6EB6840894C91B
- MD5 SHA1 SHA512 TLSH