Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/10/2026, 09:24
Behavioral task
behavioral1
Sample
attachment20261002-278819-m0c6d3.xlsm
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261002-278819-m0c6d3.xlsm
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target attachment20261002-278819-m0c6d3.xlsm
- Size 555KB
- Sample261002-lc51hsshjh
- 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 728 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\~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 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 - NTFS ADS 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local\Temp\96C85E00\:Zone.Identifier:$DATA EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 728 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 728 EXCEL.EXE 728 EXCEL.EXE - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 728 EXCEL.EXE 728 EXCEL.EXE 728 EXCEL.EXE 728 EXCEL.EXE 728 EXCEL.EXE 728 EXCEL.EXE 728 EXCEL.EXE 728 EXCEL.EXE 728 EXCEL.EXE 728 EXCEL.EXE 728 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 728 wrote to memory of 5084 728 EXCEL.EXE 92
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-m0c6d3.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:728 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:5084
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:2108
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\96C85E00
- Size 550KB
- SHA256 8d7db800bd3170b91f45eec0710da64a4974c953d64126ef73b6e588393eda13
- MD5 db8b4cdbbba42360c956e292da3fc75b
- SHA1 af783fdae103ba5f0977f56d5f39e0a2be623a92
- SHA512 e198139960923254bbde4547f7fc8e248642384158a5e5abb6c7e9baf15241b2e88d1d0a4e518d9964e4f36226e4bb1a00534658e325508803ec8d04e25ba53e
- SSDEEP 12288:VYeJ04VK6trFlaX4pmUEo1V3rol/AWkKg6QHfku:XJRVz1PpmUEexe//Ed
- TLSH T182C4121AD968C838D2D9D8B8D29E50F140675E459A37960F30DCA9484B877FB0ECF2ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\O65CLXJDFVXMVGUHUGOT.temp
- Size 1KB
- SHA256 d52b49dfe83369098f32b601efe2e4fc2586928b2eaa3cebd24fb4275864a570
- MD5 96b4ae4de2f981acee97555546b98857
- SHA1 54292c560b5b573064696611fa82c76bb6496bd9
- SHA512 71a6a51428a1c4e466699e19fe180848efbf9c6fb928cc5eb2d3cd9f009f7d37645fb2f8660aafa9d86f01761b339eb90826ebe3d56b134e1b3ced98e44295e1
- TLSH T16E210011198B4F07D064463A7E39830ADB307C46DB199B8F2344126FEEB5450AA1DEEF
- MD5 SHA1 SHA512 TLSH