Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/09/2026, 05:32
Behavioral task
behavioral1
Sample
attachment20260930-1253-t5415.xlsm
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260930-1253-t5415.xlsm
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target attachment20260930-1253-t5415.xlsm
- Size 555KB
- Sample260930-f79pas1bme
- SHA256 7dc6e3106413ad883680745af653b737bc9ae0b2d2599eeb7ee45aeea3a4494f
- MD5 39aa1923e02ff1b6ba0730167cc55165
- SHA1 e78df3924af4b8006325a97a0be7722606c8c60f
- SHA512 54a89b3528b9b09ad04c81bb31af3ce09b53a85f4009a38c5827b99c8ed8af84e0ffbbaae3ab02ae8d0a54b07df3f786ee5a92070c347bb2c5bee35367e84c08
- SSDEEP 12288:stqRgLFbA4XUTzCpOrYUsEV3lol/AWkf/SaBQHD:s+gLNITztKExs//MSJ
- TLSH T1F5C42319E3489C28C25F84B8E1DC10E582AB2B51E522F60F3CACB95C5F9D5774ECE399
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 TTPs 1 IoCs
pid Process 2176 EXCEL.EXE - 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 - NTFS ADS 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local\Temp\46E85E00\:Zone.Identifier:$DATA EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2176 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2176 EXCEL.EXE 2176 EXCEL.EXE - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 2176 EXCEL.EXE 2176 EXCEL.EXE 2176 EXCEL.EXE 2176 EXCEL.EXE 2176 EXCEL.EXE 2176 EXCEL.EXE 2176 EXCEL.EXE 2176 EXCEL.EXE 2176 EXCEL.EXE 2176 EXCEL.EXE 2176 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2176 wrote to memory of 4588 2176 EXCEL.EXE 86
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\attachment20260930-1253-t5415.xlsm"1⤵
- Deletes itself
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2176 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:4588
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:3268
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\46E85E00
- Size 550KB
- SHA256 31f39727cfb52df323fc85ff5e3dcda573690d1a7dd5c9a143915717b7e383cc
- MD5 8cdca014956b96cf6a500428ec556085
- SHA1 1dac00b8107d168be8f0f5aae59e585d1853858b
- SHA512 16545920d777be900c90f8bb7e3b8940007c89df0ced3f0ea6cfdabe6f504dd360ffbd30463eff5eb6df6fd69e5b6c5483c48fd9b6a2be27cd92e8292a1e6ce1
- SSDEEP 12288:wYeJ04VK6trFlaX4pmUEo1V3rol/AWkKwQHf3:6JRVz1PpmUEexe//H3
- TLSH T10FC4121AD9688C38D2C998B8D29E90F141675B459637960F30DCE9484B877FB0ECF2ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 3KB
- SHA256 9eb940f32377f93f4c4fedfc8d9ab846a720ccb499177b21b6c9c2718ecd735c
- MD5 9a8b41375ce98a4d8f30a105ac3a95ba
- SHA1 4e69c36d99cf2a208ce99b0ef2568f023a402c98
- SHA512 784a183a1e5313e99e32acf92842d20e1ccebad4be9de00caeaf1c41ae1d3bd0ef76a3ae374cdc48c76ba24f093ab852886c226d35d52849b1621798d2f05b16
- TLSH T1AA6112421AD31F57EA648276223783B1DB20BE03EB52920D7346275F3D76560C64EF2A
- MD5 SHA1 SHA512 TLSH