Analysis
- max time kernel
148s - max time network
139s - 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, 06:44
Static task
static1
Behavioral task
behavioral1
Sample
attachment20261002-278819-34h3p7.xlsx
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261002-278819-34h3p7.xlsx
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target attachment20261002-278819-34h3p7.xlsx
- Size 100KB
- Sample261002-hhtynatcjf
- SHA256 b22dd5d3aebe209c92d10af0e4994c312e645c02c5d184a12b03c856d71cea90
- MD5 b9688527426a0c9499ed5ad94e114c2e
- SHA1 421a08a25fb22b9ccb885fbb5f6fcca6b918b080
- SHA512 5088e53e4af19aec717c8c3b8dc1d2d45d864b64b499bfea1e8bfdd5aa10f0945c72eefb66d06ea9b4c8eeb1fc00e5954bb740d699820173671e8fcc91405e7c
- SSDEEP 3072:5iweuEK2W7PbokdOlE8r2AwjgPPKeyyicgQfxduFV:529W7P0oOp2AoGD7QQfxdaV
- TLSH T1E8A3F1EEF2010236CBB2E8BFE86C42975F194FD097AFAD0A47996E84C05C5105F572B6
- 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\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 5620 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 5620 EXCEL.EXE 5620 EXCEL.EXE 5620 EXCEL.EXE 5620 EXCEL.EXE 5620 EXCEL.EXE 5620 EXCEL.EXE 5620 EXCEL.EXE 5620 EXCEL.EXE 5620 EXCEL.EXE 5620 EXCEL.EXE 5620 EXCEL.EXE 5620 EXCEL.EXE 5620 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\attachment20261002-278819-34h3p7.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5620
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\I6RZ2XTJZS366WERXAEK.temp
- Size 2KB
- SHA256 815b057dfbfe0fa0a6d47a2b3b7b2732f9e21f5fe392d5d8df01a7b0d6d96a3e
- MD5 e3b17b1a0af107549cc0e01ddec84779
- SHA1 252b9f40e889ceb5b263c689a6ca07250bfea7ca
- SHA512 0435447c9f583573d3d8f4386ba1871eecbb96e262b04d025568e3837c8250bbc01791d97b1cbfa1574d50613a27a54aa8e5216e94c58d389e77317721a1230c
- TLSH T1DE51E30006C71E57D065C376176AD36BD770BC03AF04D62EAB44A25F2F359008B6EE99
- MD5 SHA1 SHA512 TLSH