Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 01:28
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260802-1169-39ai0u.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260802-1169-39ai0u.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260802-1169-39ai0u.xlsx
- Size 17KB
- Sample260802-bvpfda1wbx
- 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 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 4580 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4580 EXCEL.EXE 4580 EXCEL.EXE 4580 EXCEL.EXE 4580 EXCEL.EXE 4580 EXCEL.EXE 4580 EXCEL.EXE 4580 EXCEL.EXE 4580 EXCEL.EXE 4580 EXCEL.EXE 4580 EXCEL.EXE 4580 EXCEL.EXE 4580 EXCEL.EXE 4580 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\attachment20260802-1169-39ai0u.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4580
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\PMCK3UMM6E1QHVWDEFTR.temp
- Size 1KB
- SHA256 bcf4bfd4a287e7f17e8889bffcc82a9c2aa211910c93ebe3a79b5187248a770f
- MD5 d3a961b2b3f9915b3a4665670def2047
- SHA1 b6fcbb8b04819fb3bb78541166e1f99ac7c4a5bd
- SHA512 652b08859a9833c07cac7ad51bffab41be73cf21cfde962a4258cd0dc188f5a2a417f5a06bf95c002aede879e251acee91e6cb34ca9580954ccab93dbbd453ef
- TLSH T11B3116131D5BEB1ED0A881366A2AD71ED370FBA3D781831DE7C4541BBC62C818559A1B
- MD5 SHA1 SHA512 TLSH