Analysis
- max time kernel
149s - 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
07/08/2026, 04:36
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260807-750-kbzcbs.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260807-750-kbzcbs.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260807-750-kbzcbs.xlsx
- Size 17KB
- Sample260807-e7874azyhz
- 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 2736 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2736 EXCEL.EXE 2736 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2736 EXCEL.EXE 2736 EXCEL.EXE 2736 EXCEL.EXE 2736 EXCEL.EXE 2736 EXCEL.EXE 2736 EXCEL.EXE 2736 EXCEL.EXE 2736 EXCEL.EXE 2736 EXCEL.EXE 2736 EXCEL.EXE 2736 EXCEL.EXE 2736 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\attachment20260807-750-kbzcbs.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2736
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 679B
- SHA256 0fd11f3d6989295fc434b1f4025f274d49ec2b25aa9df55744c536e71e8e7063
- MD5 555562f0f0abe9dc23f6d23f11c8f5c2
- SHA1 ed123122200c51836e9cd379065332c25f560818
- SHA512 4fa6278f572f4149d796272a7acea9d1428f1c056c0e321b114321192fb752d378f2580008e12186528e1d1c8489090ab1d10fed0fdba6954615210901dd8872
- TLSH T17801A20219C79DABC0604B36973EC316D760B5429604E10F5584252B3DE1D40996E5FF
- MD5 SHA1 SHA512 TLSH