Analysis
- max time kernel
148s - max time network
142s - 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, 09:02
Static task
static1
Behavioral task
behavioral1
Sample
attachment20261002-761-83d23b.xlsx
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261002-761-83d23b.xlsx
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target attachment20261002-761-83d23b.xlsx
- Size 114KB
- Sample261002-kze7ya1emb
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3512 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3512 EXCEL.EXE 3512 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3512 EXCEL.EXE 3512 EXCEL.EXE 3512 EXCEL.EXE 3512 EXCEL.EXE 3512 EXCEL.EXE 3512 EXCEL.EXE 3512 EXCEL.EXE 3512 EXCEL.EXE 3512 EXCEL.EXE 3512 EXCEL.EXE 3512 EXCEL.EXE 3512 EXCEL.EXE 3512 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\attachment20261002-761-83d23b.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3512
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ZTMUMB3XJAKPD6JWLFFS.temp
- Size 648B
- SHA256 a6735a26bf1c4d4c7b55247ea314d771a6d044cfd9b23979f09ab9546706c265
- MD5 7c4a31b5b2e09bfe2b3ea27dd1dcac8d
- SHA1 aff8a02403db7b78c5bd6c29a0cfb6eb679bc6e7
- SHA512 45379f5a6e920ebdde7c9b5945960d9326193892b750cf83ffd0fccee65901b807a42fa6de3a4773ee61a19a843ea5cda32942f6d6dce30029413a3048065f2c
- TLSH T11BF08B461D970F97D000567B562F8759D330BC46A761920D4A88567B7CEF8008D18EBA
- MD5 SHA1 SHA512 TLSH