Analysis
- max time kernel
148s - max time network
145s - 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, 12:12
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260806-1169-xz5rfh.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260806-1169-xz5rfh.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260806-1169-xz5rfh.xlsx
- Size 114KB
- Sample260806-pc65cszhka
- SHA256 4fc50abe4214a380c881eb7b71ec71d2ee63a4ce87138e008dbe800a298df280
- MD5 bb6322859e1cc993ffe60eb2325d9495
- SHA1 7d6387b3c3748b33ea33d61963004fe4c601676a
- SHA512 72148e5dcc2d6a1d28e941a846cd9c700086bb8f3fe0f1460b88086eca7201982a0705db45d6667665ef6b643798bcf1b21223949a2d4f05052c03cdf08f79fb
- SSDEEP 1536:klYSVNHKTVOPDkU2EKA4HDSFHeEQHCr46pkwY9nA4USn9RcLHvs5dOF+RKwm+nuj:kxVNHKTVQYUkEQoYNJ90HvEkF+D/nH4n
- TLSH T17FB361988C7AA00DD0773FB49BB6A095E771F6A13F0E5E1B02AC74741EAEC39D781445
- 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 4432 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4432 EXCEL.EXE 4432 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 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-xz5rfh.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4432
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 1KB
- SHA256 4f434ef1e88364d62b2d46c9f247ed59a73d54429348aeb2a683c361f131853c
- MD5 f800b893906a91378adbee5ad25602af
- SHA1 fba5688abf4d45ba1e1c35e0a7ce83bae9447559
- SHA512 39caa14a0cfbf6115f12c1c382e5e052bfaafe8bc1a75c941ed52494dc0d10ed014a6e3bcb94a71790a5689a37316e5113cacbd8ddb9c134055453167a6b25da
- TLSH T13921F0130A8B0A0FE16447B7BDBBD36AD771B836EB45C21D59C4392A6DB1100C918757
- MD5 SHA1 SHA512 TLSH