Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 12:32
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260720-129497-czbkuk.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260720-129497-czbkuk.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260720-129497-czbkuk.xlsx
- Size 17KB
- Sample260720-pqmb4sat3r
- 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 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 3140 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3140 EXCEL.EXE 3140 EXCEL.EXE 3140 EXCEL.EXE 3140 EXCEL.EXE 3140 EXCEL.EXE 3140 EXCEL.EXE 3140 EXCEL.EXE 3140 EXCEL.EXE 3140 EXCEL.EXE 3140 EXCEL.EXE 3140 EXCEL.EXE 3140 EXCEL.EXE 3140 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\attachment20260720-129497-czbkuk.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3140
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\MF7NG7HQ0L91XXZN8054.temp
- Size 1KB
- SHA256 1aff92499b5339b038c230cb8732691d505ffbb9bf438e8661a7e56fb8f3651c
- MD5 8f0ff64919ee7f9856fa7c8621a60230
- SHA1 a8840638a292f1809149381e8fa83d68938eccd0
- SHA512 7b6c3f4cb61725dd4972436fde38d1c43142500a0e74e05be136367566606a8c29823c1c2e95606490f78f42fa70d6a2e262e0f751f06ba0a6ce4eb884259fb6
- TLSH T10F21F3020D9B4F57D06947B65F26072DE3357E16BB414E4E9348532BADE2940990CF5A
- MD5 SHA1 SHA512 TLSH