Analysis
- max time kernel
148s - max time network
128s - 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, 04:47
Behavioral task
behavioral1
Sample
attachment20261002-143791-f92hb.xlsm
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261002-143791-f92hb.xlsm
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target attachment20261002-143791-f92hb.xlsm
- Size 555KB
- Sample261002-fe17fswcld
- 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 1336 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 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 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\48695E00\:Zone.Identifier:$DATA EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1336 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1336 EXCEL.EXE 1336 EXCEL.EXE - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 1336 EXCEL.EXE 1336 EXCEL.EXE 1336 EXCEL.EXE 1336 EXCEL.EXE 1336 EXCEL.EXE 1336 EXCEL.EXE 1336 EXCEL.EXE 1336 EXCEL.EXE 1336 EXCEL.EXE 1336 EXCEL.EXE 1336 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1336 wrote to memory of 5988 1336 EXCEL.EXE 90
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\attachment20261002-143791-f92hb.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:1336 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:5988
-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:2928
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\48695E00
- Size 550KB
- SHA256 51ec3aa2ad2528569b97a09fc8854b41a790b86e294cc3353c6abcd29e8c0d54
- MD5 d20160e6f77b287721c255ebefe5ba48
- SHA1 e276b61465e96d4bff1fbda9c6b4dd27cca490eb
- SHA512 5f48a9afa0d63b6dea5982a9525b0b1b3315a4589c57158e0bddb712ce696c8b77adffc9dc237d44ab88ec72c21fc83a0935ea9a54d731b4582e378445a3909f
- SSDEEP 12288:oYeJ04VK6trFlaX4pmUEo1V3rol/AWkKUQHfG:yJRVz1PpmUEexe//DG
- TLSH T1AFC4121AD9588C34D2D9D8B8D28E80F141675A459A77960F30DCE9488B877FB0ECF2ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\2M1I7DYQZNJSSGTE36GM.temp
- Size 1KB
- SHA256 40f50f76fbcc25fa2fe25ebfe70eae71a4ca0b574832a8922316af82379b2aa3
- MD5 142da141fcb5feb291c5e7065777b995
- SHA1 80fd38d9cca7d80a732337f0f76fd3e780df6e5f
- SHA512 75e82bac8b181e1605920d3d38c6c14b9de3bb83ab58800511d8aa5b094ef5ae242adfae02d7e5ed5a7bb0d002377d011e804f75dcced1b24e768cec15396bcd
- TLSH T13E31D1011DCB0F1BD550C73A1B3EE75BCB30B945BF29C21EA684929F6D60900899DB9E
- MD5 SHA1 SHA512 TLSH