Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/09/2026, 01:50
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260905-1106-ytb5lp.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260905-1106-ytb5lp.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260905-1106-ytb5lp.xlsx
- Size 114KB
- Sample260905-b89y8sdj71
- 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 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 4112 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4112 EXCEL.EXE 4112 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4112 EXCEL.EXE 4112 EXCEL.EXE 4112 EXCEL.EXE 4112 EXCEL.EXE 4112 EXCEL.EXE 4112 EXCEL.EXE 4112 EXCEL.EXE 4112 EXCEL.EXE 4112 EXCEL.EXE 4112 EXCEL.EXE 4112 EXCEL.EXE 4112 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\attachment20260905-1106-ytb5lp.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4112
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 4KB
- SHA256 27ddb154e9ca3921363f3518bc237aa2f07a211e72931c0cf9d3e3ae5e6df9a7
- MD5 6c30798a0ae79e07d86b165265f63bdb
- SHA1 21b70456fdc350046d4630a3890bf0feb7de013e
- SHA512 215dafe301120ec3c0a82b49a8fcf42ff1ec46fa35f1cb3dfc73ceeab77210b718be09a602a92304c60a0ce05c6969dc34a039675097c32e4d36d7b1de7f2d02
- SSDEEP 96:U0RyzRsCDBqRE66j/qYKGyzfPXR84vVJA:UE2RsQqG6q/qu2fPh8SVJA
- TLSH T1679101920BDF1F16D06446766B3EA72AE3253917D744C14EF284005F6CF2A00DAADF5A
- MD5 SHA1 SHA512 SSDEEP TLSH