Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/08/2026, 20:18
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260812-1169-sjvbrx.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260812-1169-sjvbrx.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260812-1169-sjvbrx.xlsx
- Size 17KB
- Sample260812-y3acrastft
- 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 5712 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5712 EXCEL.EXE 5712 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 5712 EXCEL.EXE 5712 EXCEL.EXE 5712 EXCEL.EXE 5712 EXCEL.EXE 5712 EXCEL.EXE 5712 EXCEL.EXE 5712 EXCEL.EXE 5712 EXCEL.EXE 5712 EXCEL.EXE 5712 EXCEL.EXE 5712 EXCEL.EXE 5712 EXCEL.EXE 5712 EXCEL.EXE 5712 EXCEL.EXE 5712 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\attachment20260812-1169-sjvbrx.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5712
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 83b8a00b4b6f7ae984c1f9f2073206d32b9b43b3ff8e2c62d0fde3932089b46d
- MD5 68260288bda1dccede8f640c963fbf35
- SHA1 8aa8207b9a80def54eacfea5abfa3a3ea51c934e
- SHA512 6c297ae0d82e7e691d1ed4f6cdc4610366897a96d7e77d5645ef6b8f3338c0bb9f9a171b092effc58c7a4df6b6b7f45a06aea87276a3536b263c1ead432707cf
- TLSH T1A4410D005BD70FA2E46886B12A3E4B56F7317B02FB20ABBE8681610F3D75C10495EB27
- MD5 SHA1 SHA512 TLSH