Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/09/2026, 16:00
Static task
static1
Behavioral task
behavioral1
Sample
Underwriting_Review_Checklist_607257639.xlsx
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
Underwriting_Review_Checklist_607257639.xlsx
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target Underwriting_Review_Checklist_607257639.xlsx
- Size 12KB
- Sample260916-tf4kvsbf28
- SHA256 d3df1c495f24ab99eb3db120973ca1a1de23add345bd0e2fcf8c450cda1146b0
- MD5 71e4b93debcdcddb72ff1b015e64f9a5
- SHA1 7d0ce9a380ca352f11dcb8ad7e3cee66046fb3a8
- SHA512 014b6b814a631c58b8520408887d1fd925ff98bb6108e289fed0288c87178ae3ebd5ed9b984f7c168bd76d040b597854aead282a7f139d17197690fc187f3e29
- SSDEEP 192:u3BVvIw4Gb3URZfO8ZTYvg0U8NOcPlmwKamGUc81bhxvIW37GxRr+K631j:uzvJp3EZG8ZKdTPlmvGUPVxoRrx631j
- TLSH T1FC429D2EC0E50809E5FBF43C501907B661CC0288AB12567F1B14B1698BA66A783EF7DD
- 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\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 4320 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4320 EXCEL.EXE 4320 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 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\Underwriting_Review_Checklist_607257639.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4320
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 b545d2bd3bab5a821614f0c3c9b781d00d7408353e57c37cc21b36127293c569
- MD5 4305a9d94c9f8a11413ee38332c392bc
- SHA1 d20053fdaf912a8de08fadf5bc0516e43ed4179c
- SHA512 cce6a20433607f83003c09cbe3a62039bef35cb9965967d9cd03b193e80b9a6944b23b9e0520ea0b1967236e790820fcf8fea6ec62c6ee3398b893f34d78f564
- TLSH T1045125131D970F5EC0ECC7726A298B5AD670BC66AB00870DB280911F6D75940D61EFEF
- MD5 SHA1 SHA512 TLSH