Analysis
- max time kernel
148s - max time network
140s - 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, 17:06
Behavioral task
behavioral1
Sample
attachment20261002-278819-2xhsip.xlsm
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261002-278819-2xhsip.xlsm
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target attachment20261002-278819-2xhsip.xlsm
- Size 555KB
- Sample261002-vmjppsss6q
- 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 3360 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 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\E7595E00\:Zone.Identifier:$DATA EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3360 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3360 EXCEL.EXE 3360 EXCEL.EXE - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 3360 EXCEL.EXE 3360 EXCEL.EXE 3360 EXCEL.EXE 3360 EXCEL.EXE 3360 EXCEL.EXE 3360 EXCEL.EXE 3360 EXCEL.EXE 3360 EXCEL.EXE 3360 EXCEL.EXE 3360 EXCEL.EXE 3360 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3360 wrote to memory of 3512 3360 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\attachment20261002-278819-2xhsip.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:3360 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:3512
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:6068
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\E7595E00
- Size 550KB
- SHA256 38dd6a3e5232562955cddb5a82c8510ce520a967b40b154725e398b6c6539b25
- MD5 a995bf1c995414cd5db373ff0fb86f9d
- SHA1 6c3a6bf0b7c87890b4f73413d23b1dbcedb71db3
- SHA512 1de10c6792a12d786771e72d1a7b31f678aa591eafd235bf3b5750131b807a4121a8eab7f68c36f424258562a30abf91111ba6dffb704cd0e944f28aee2390c5
- SSDEEP 12288:eYeJ04VK6trFlaX4pmUEo1V3rol/AWkKKOeDQHfh:IJRVz1PpmUEexe//jesh
- TLSH T166C4121AD968CC38D2C998B8D2DD80F141665E459A37960B30DCE9484B877FB0ECF2ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\KXXV0ACUN1EG6EVXOU76.temp
- Size 1KB
- SHA256 9ec83527571cf8e8f88e90247b55812a729eb1c551470aa15d364cf3e9930206
- MD5 3f0ebd7cf4c2b1649ef50a923153ab15
- SHA1 355b8481425fa5a67c5b924fbe6492f834249df3
- SHA512 21fa7018c1e2bae9bd03a092fa2214830f6804ca29a8037735fe2951beb066271fcacac4314aadab793108812dfb7100b3c61c6ba705f0b4107b0a875ae031ca
- TLSH T13C41F0030ACF1F9FC03542362E36471FD7A0B81A9612AE1DA38463AB7CB5400D65DB4F
- MD5 SHA1 SHA512 TLSH