Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 23:16
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260807-750-u4mm0v.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260807-750-u4mm0v.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260807-750-u4mm0v.xlsx
- Size 114KB
- Sample260807-284ekaad87
- 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 5864 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5864 EXCEL.EXE 5864 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 5864 EXCEL.EXE 5864 EXCEL.EXE 5864 EXCEL.EXE 5864 EXCEL.EXE 5864 EXCEL.EXE 5864 EXCEL.EXE 5864 EXCEL.EXE 5864 EXCEL.EXE 5864 EXCEL.EXE 5864 EXCEL.EXE 5864 EXCEL.EXE 5864 EXCEL.EXE 5864 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\attachment20260807-750-u4mm0v.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5864
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 602bd1452dd533b9d6f4cb3b7e5363c1c76f2c85d2a1c39bf5eecbc5fece596a
- MD5 6bc6a46b2b1242fdbaee0163bd5cfc5a
- SHA1 f8d936e800187807588719b23245b259d063aced
- SHA512 f14fa38bab52d5db5ee42fddeda5fa4172ad98811bd294dbcdeb8c00315feb6b844b95964a6ce3ed29a8c9d7b2e4237e4c8fb33bcca0584b4e315992c4800413
- TLSH T1FB71DF020F4B5F3BC16042B6AB3947AFD3F0B8158726829EBB8C592F6C65590C75DF1A
- MD5 SHA1 SHA512 TLSH