Analysis
- max time kernel
148s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/08/2026, 01:06
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260806-1169-miupb1.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260806-1169-miupb1.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260806-1169-miupb1.xlsx
- Size 17KB
- Sample260806-bf4xhsbk4x
- 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 4592 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4592 EXCEL.EXE 4592 EXCEL.EXE 4592 EXCEL.EXE 4592 EXCEL.EXE 4592 EXCEL.EXE 4592 EXCEL.EXE 4592 EXCEL.EXE 4592 EXCEL.EXE 4592 EXCEL.EXE 4592 EXCEL.EXE 4592 EXCEL.EXE 4592 EXCEL.EXE 4592 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\attachment20260806-1169-miupb1.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4592
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\4FFYYXV29NFX3R4769IA.temp
- Size 1KB
- SHA256 4423ff096241098496bf45fb79c7db8d0bb95b0e3d0c081adf4c5c3a7f51b45d
- MD5 da1f8b111198410ca0fc1b8889d91c5f
- SHA1 136c95f008dc079c0ea363b3d4783a66d6f1b137
- SHA512 4dd0e1555e06775d06d855fde1e26a28540d1a2d2f5645c5d350d3db30900869e15278f61161b5494a87db22a4b8d4baa2b198171babcfe4796854ec9354aa71
- TLSH T1EC21F3028A5B1A5DC0648335163F4365D7B1FE11E705C23DA1C49A5FACB64149A9AB1D
- MD5 SHA1 SHA512 TLSH