Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/07/2026, 10:43
Static task
static1
Behavioral task
behavioral1
Sample
IAT-PO-1403-328.xls
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
IAT-PO-1403-328.xls
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
General
- Target IAT-PO-1403-328.xls
- Size 669KB
- Sample260720-msg43afs4p
- SHA256 05bf6c79b47290c8dae9a55a25e3e0f6b4f353beb8588a5cdadd7b39161396f4
- MD5 39c3cdae84ed3bf8c72246391064819b
- SHA1 5d7a20f0810aea3823a6265a2da13d8372b4183c
- SHA512 2c5d77f749322f1889811a1e1b01f51714f67424b09ea6a5ff3d3288b437adc7b360f899a018128d6741e1d2ea08ccc4d00a0261519b482532fe4edcdb25d4ee
- SSDEEP 12288:ZWyGfwI82fIh55TEYP4N0W3FHLNnYf87NTxN1ySURANExVm6fdDOU:ZcfwI/QyP3pLhYS9RxU93msdD
- TLSH T12FE4232EF5A4CF36E063A2F048DCD89F014CBDE22F9ABA1F6A54B70C05785B5D9C6941
- 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 4296 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4296 EXCEL.EXE 4296 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4296 EXCEL.EXE 4296 EXCEL.EXE 4296 EXCEL.EXE 4296 EXCEL.EXE 4296 EXCEL.EXE 4296 EXCEL.EXE 4296 EXCEL.EXE 4296 EXCEL.EXE 4296 EXCEL.EXE 4296 EXCEL.EXE 4296 EXCEL.EXE 4296 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\IAT-PO-1403-328.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4296
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 a32f83eb953fdbcaaad05b7d54b5efa4efc596e8f7c5a127139f709477a09b2f
- MD5 c8bbafb517031c2c616665d8edb682e5
- SHA1 bbbafe0a7e800fea915b5f6b38bb5e1cfd5804ee
- SHA512 056be95017b94db8b4c463e89b90a7c0437680e9a09e05010d3f2fee1bea1861d349baff9edd124bf2444ca0c86c3cea85a39c0731410afbe1193579eb912f55
- TLSH T1635102024EEF2F9BC02842761D37C752E361BC539F58926F6184B64F2CA5600465EFAA
- MD5 SHA1 SHA512 TLSH