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
01/10/2026, 14:58
Behavioral task
behavioral1
Sample
attachment20261001-527357-ox0p65.xlsm
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261001-527357-ox0p65.xlsm
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target attachment20261001-527357-ox0p65.xlsm
- Size 555KB
- Sample261001-scb6rsshkh
- 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 5636 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\28695E00\:Zone.Identifier:$DATA EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 5636 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5636 EXCEL.EXE 5636 EXCEL.EXE - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5636 wrote to memory of 5676 5636 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\attachment20261001-527357-ox0p65.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:5636 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:5676
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:1744
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\28695E00
- Size 550KB
- SHA256 83b723c5ffa5a97bc775ac177b09e39aa8ca318f86b63f134b249902929c8da3
- MD5 91cc776cf18c12ee73fab54f5d6818e5
- SHA1 1da9d81d95322388d5b2bb4b6b19e8d31b3c8def
- SHA512 f5991a385be6aa79793b3bfc2206b4db4e1fa7e0464919489e7a6ad321144b2277b58ba1ee76f3edfdce4cea60ccb5cb4d14650cbb10ffbf60cecf606efa641e
- SSDEEP 12288:UsYeJ04VK6trFlaX4pmUEo1V3rol/AWkK1xQHfx:BJRVz1PpmUEexe//Hux
- TLSH T18FC4121AD968CC38D2D99878D29E80F140675A45D637960B34DCAA484B877FB0ECF2ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 3KB
- SHA256 2a7501767ad6ae9584342bf90d08c3ca189ae2e1c10520a6ba65294b849fec34
- MD5 96939f5ab4e2651f0c1838716cf89da1
- SHA1 41ba72d135019cc4b931fb26eeb5312b709fb1bc
- SHA512 86cc4f792342acad4b939380ebbb79e8d8ee00ef4954de08b9df4df1b28f515f87e308e867aae348fb80e493e5470f2c1f4ea11aa92b0f918d1f657abf63e23b
- TLSH T1E671110309D70F2AEC318776763A4F5BD2307D01AA11966DE6C5817BFE748048EA8F1A
- MD5 SHA1 SHA512 TLSH