Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 14:47
Static task
static1
Behavioral task
behavioral1
Sample
attachment20261002-278819-92ycdn.xlsx
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261002-278819-92ycdn.xlsx
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target attachment20261002-278819-92ycdn.xlsx
- Size 13KB
- Sample261002-r554wacd44
- SHA256 285784851d15222d72621148e673567630bfd863294654c966aa679d82fd032a
- MD5 b97e02d872014f6f3ad6be004d84bed5
- SHA1 adf2f053171fe54370cd691fb699d58fca69b6a1
- SHA512 b39c7fe01dc12ae62b272a9954e4330de97c1b847e78bbe244d4b3c2277a9eb13f3cad626e0ec81a102a7688392623f77c8e33dd6d59d13901ca0c6c21bd6e5e
- SSDEEP 384:ZShl19ZwYUoYmeoo10jUJiadaDgyM3eyln:019SVDmxoSa0m1ln
- TLSH T10D527DA93E1F8494CB5FE07CDB1411E55A8EE263819636477060F19C6ECB7E40F9B065
- 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 5924 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 5924 EXCEL.EXE 5924 EXCEL.EXE 5924 EXCEL.EXE 5924 EXCEL.EXE 5924 EXCEL.EXE 5924 EXCEL.EXE 5924 EXCEL.EXE 5924 EXCEL.EXE 5924 EXCEL.EXE 5924 EXCEL.EXE 5924 EXCEL.EXE 5924 EXCEL.EXE 5924 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\attachment20261002-278819-92ycdn.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5924
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\8VW3TJWXBIZNOA75S8J5.temp
- Size 1KB
- SHA256 17baa9b57d151a8cde4f8c8c5ff13b11eb09f356717e6cb705878de55ff36bd6
- MD5 c97f1a3135aa6181282c747295f3170b
- SHA1 0e74eca2f0830af28f42464f3b837552f2aa27f8
- SHA512 c9ce2e84325c5e862c00aaec132bf20610613ca4e4bbaa8e57e14c5c8aca932967fad58310eb53fa2662d320fb21ac93ebf11f6f5975ef06abbfaeb1f698cb93
- TLSH T157210D0509C31B4ED1188735273AE347FB30BD429F44D61E5B40D22F6D2A2C88A5EB9A
- MD5 SHA1 SHA512 TLSH