Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/08/2026, 08:24
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260805-750-j3ihgn.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260805-750-j3ihgn.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260805-750-j3ihgn.xlsx
- Size 17KB
- Sample260805-kapp3sysfz
- 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 1772 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1772 EXCEL.EXE 1772 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1772 EXCEL.EXE 1772 EXCEL.EXE 1772 EXCEL.EXE 1772 EXCEL.EXE 1772 EXCEL.EXE 1772 EXCEL.EXE 1772 EXCEL.EXE 1772 EXCEL.EXE 1772 EXCEL.EXE 1772 EXCEL.EXE 1772 EXCEL.EXE 1772 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\attachment20260805-750-j3ihgn.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1772
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 be8baf69d4ef06d1722ef08cc938078bd1c0bc74012ad5b8d37a483cfeddd2aa
- MD5 04f185e59b84d2f5d78c2c2c9aa84af9
- SHA1 4300d0c47b5aab70908e65e8714698e3d52a8d8b
- SHA512 c89a13df3c2ed455bd43c1bb60020aba9fe2cf49439da65e5d2b076dabc60a271abec745b89e8397fe789a01a78a1c9bfc0d51ae21aa8ca581d54781af753255
- TLSH T15E5113036BDA2A6BD158033B2D398355EB70BC12DF74965E62D4710E2CF4900AB1EB9B
- MD5 SHA1 SHA512 TLSH