Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 15:18
Static task
static1
Behavioral task
behavioral1
Sample
vessels Q88.xls
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
vessels Q88.xls
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
General
- Target vessels Q88.xls
- Size 776KB
- Sample260910-sp3t9atwhx
- SHA256 2b6a052ff74d7c70b7e10fdcf32b8aab125b4c0c5615654788dff6e3eb19df83
- MD5 5e66e50d607cf704ced1d5a84a0ee129
- SHA1 dce5649cd3413b7d012d718773cd6a5e6a2be53a
- SHA512 c7c8d0c25e8e8fee9fe513ae173b3d4988113f65bff4853afc15815dc05ea7920daf6ae8dbbc31519812cfa27a6ff7a20b3a0f010b7ccdad1942fcae3572d29b
- SSDEEP 24576:ThIO4uY+2DRY4bGjuYni711OScW6Q4PEpCCM0uKTbz:Tr4uY+FyGnif5cNACp0r
- TLSH T1F1F42206EFE11FBBD6639471471B0242994ECD29EFA4B09B5341708E39B27F07386A6D
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 4316 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
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\vessels Q88.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4316
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 3KB
- SHA256 ed2190f98244632082aa913e7d8d629f1c4d39147b393ffe02f85434b052508f
- MD5 e696ed80eb0babed503bceafb2f6d8b8
- SHA1 64b9ca4a766b1d9271463a0ed2527921b41f2352
- SHA512 3dcb67e97b85c5739678505b08fe4d9cdfc729d3d2f5485580ac4fcde9c9c43b7a7113e64be42c251ee1e639b3c4259a82781cde810d8a3c802c049abf318456
- TLSH T15B51DE024F9B1F2AD1714273653EAB96EB70FC0A9348960DAAC4952F2D35580CD5DA3B
- MD5 SHA1 SHA512 TLSH