Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/10/2026, 18:44
Behavioral task
behavioral1
Sample
attachment20261001-1454409-jkptog.xlsm
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261001-1454409-jkptog.xlsm
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target attachment20261001-1454409-jkptog.xlsm
- Size 555KB
- Sample261001-xdklrayzev
- 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 1420 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\E5685E00\:Zone.Identifier:$DATA EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1420 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1420 EXCEL.EXE 1420 EXCEL.EXE - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 1420 EXCEL.EXE 1420 EXCEL.EXE 1420 EXCEL.EXE 1420 EXCEL.EXE 1420 EXCEL.EXE 1420 EXCEL.EXE 1420 EXCEL.EXE 1420 EXCEL.EXE 1420 EXCEL.EXE 1420 EXCEL.EXE 1420 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1420 wrote to memory of 1928 1420 EXCEL.EXE 87
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\attachment20261001-1454409-jkptog.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:1420 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:1928
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:2848
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\E5685E00
- Size 550KB
- SHA256 4cdc6b2d97bb7de65c4b20098cf90dc888ed60b87d7e9ec2f8cb06a71a855171
- MD5 9ea04c7ab38bb46d4f1d7515a8906e5c
- SHA1 11ae8a584f8b3f9be394a450340ecdc05ae56d26
- SHA512 b265c8d892790371d72ed245a26139dc58e1a655da64148356afa0f54ff181085eaad57654327c6f834681917e4b68d653a7a81513ca302917471d52189e5e6d
- SSDEEP 12288:mzYeJ04VK6trFlaX4pmUEo1V3rol/AWkKABQHfE:mVJRVz1PpmUEexe//K+E
- TLSH T140C4121AD9688D38D2D9D8B8D29E80F141665A419637960F30DCE9484B877FB0ECF2ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\MSIVCCUZF0L8GFHCW48E.temp
- Size 1KB
- SHA256 46f70abedf6e4a8fd3bd0eff70309230a9ffab62ad710703e1d61af7587448b2
- MD5 4e857feadb52a7331cc71b2b8d4c4c34
- SHA1 aaff2c8418f8f9874d7c88b37ac329edff72de47
- SHA512 dda669aaab26175756c996944f463b76acea0088a699de67d6fc022bd34fbd5028155d93a4c53c0fdfae065ab9202e4e761554dce8f39bdc84eed5b060dfd77b
- TLSH T1012163428B960F0FD02943B60939CB96FB31BC81DB81D64DA684521F1CB0400FB4D7AB
- MD5 SHA1 SHA512 TLSH