Analysis
- max time kernel
145s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
21/08/2026, 03:24
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260821-201340-aw8lb.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260821-201340-aw8lb.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260821-201340-aw8lb.xlsx
- Size 17KB
- Sample260821-dx26cssanb
- 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 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 1636 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1636 EXCEL.EXE 1636 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1636 EXCEL.EXE 1636 EXCEL.EXE 1636 EXCEL.EXE 1636 EXCEL.EXE 1636 EXCEL.EXE 1636 EXCEL.EXE 1636 EXCEL.EXE 1636 EXCEL.EXE 1636 EXCEL.EXE 1636 EXCEL.EXE 1636 EXCEL.EXE 1636 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\attachment20260821-201340-aw8lb.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1636
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 2KB
- SHA256 ccc8f4188aaf870bd9c488cb8d28a5a09af07c5aeda5f3e4a4a9e26550f77731
- MD5 44269b01b4987848a829063d589120ef
- SHA1 35d1d207659ee3adc652076050e71fc809b777c0
- SHA512 a603a503ee44e6559014c77ad365d5707fa353d3796e7435749d119c3e9f380c29c70261054cd63dc8dd1e45ce1ed788a489f2c82ca6c47f89a69b2b7e269b2c
- TLSH T1575133035BDA3B6BD168033B1D298315FB70BC12DF74666E22C4710E2CF9500AA1EB5B
- MD5 SHA1 SHA512 TLSH