Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/08/2026, 01:02
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260801-750-i9wf4r.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260801-750-i9wf4r.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260801-750-i9wf4r.xlsx
- Size 17KB
- Sample260801-bdsfpsbc78
- 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 5368 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 5368 EXCEL.EXE 5368 EXCEL.EXE 5368 EXCEL.EXE 5368 EXCEL.EXE 5368 EXCEL.EXE 5368 EXCEL.EXE 5368 EXCEL.EXE 5368 EXCEL.EXE 5368 EXCEL.EXE 5368 EXCEL.EXE 5368 EXCEL.EXE 5368 EXCEL.EXE 5368 EXCEL.EXE 5368 EXCEL.EXE 5368 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\attachment20260801-750-i9wf4r.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5368
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 9a0307bf898f59eb5bfceb9b27b55c5f8aac4f93e37c8aa1e3b46407494cf63a
- MD5 f2a30c17e20e09c7e5fd31f0a118a2d6
- SHA1 421d256367c612c083f11fb5e908eb92c41fe590
- SHA512 f6bf199dd86947dcf3b267d8b7e121cb12d9e2e074d0f19038ecfda4d8ae6d0411e094916a4dfe751be30d6a0fc8ed2efbad8f4d8cd95bce1a349b09c968cf98
- TLSH T144510502999B4FE7C09042B25A298F56FB307911D7B0A7FF5148112B7DB2801DAADB57
- MD5 SHA1 SHA512 TLSH