Analysis

  • max time kernel
    148s
  • max time network
    145s
  • 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, 06:53

General

  • Target
    attachment20261002-278819-cf22pi.xlsm
  • Size 555KB
  • Sample261002-hn4p2stgmc
  • SHA256 7dc6e3106413ad883680745af653b737bc9ae0b2d2599eeb7ee45aeea3a4494f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Deletes itself 1 TTPs 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

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-cf22pi.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:696
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:4780
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:5244

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            83195E00

            • Path C:\Users\Admin\AppData\Local\Temp\83195E00
            • Size 550KB
            • SHA256 7b45f1b6931503486965820a1806681dc8527809484e5a18c00e50a32ee06858
            • MD5 SHA1 SHA512 SSDEEP TLSH

            O4L4L00CTTE426JT2P22.temp

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\O4L4L00CTTE426JT2P22.temp
            • Size 3KB
            • SHA256 26520006ca28c61c97a59d5b720de86344922cb666b921ee843afaca2c2fb6eb
            • MD5 SHA1 SHA512 TLSH

            memory/696-4-0x00007FFBF8B40000-0x00007FFBF8B50000-memory.dmp

            memory/696-3-0x00007FFC38B5F000-0x00007FFC38B60000-memory.dmp

            memory/696-7-0x00007FFC38A00000-0x00007FFC38C63000-memory.dmp

            memory/696-6-0x00007FFBF8B40000-0x00007FFBF8B50000-memory.dmp

            memory/696-8-0x00007FFC38A00000-0x00007FFC38C63000-memory.dmp

            memory/696-9-0x00007FFC38A00000-0x00007FFC38C63000-memory.dmp

            memory/696-0-0x00007FFBF8B40000-0x00007FFBF8B50000-memory.dmp

            memory/696-10-0x00007FFC38A00000-0x00007FFC38C63000-memory.dmp

            memory/696-11-0x00007FFC38A00000-0x00007FFC38C63000-memory.dmp

            memory/696-5-0x00007FFC38A00000-0x00007FFC38C63000-memory.dmp

            memory/696-12-0x00007FFBF5F80000-0x00007FFBF5F90000-memory.dmp

            memory/696-14-0x00007FFC38A00000-0x00007FFC38C63000-memory.dmp

            memory/696-13-0x00007FFC38A00000-0x00007FFC38C63000-memory.dmp

            memory/696-15-0x00007FFBF5F80000-0x00007FFBF5F90000-memory.dmp

            memory/696-1-0x00007FFBF8B40000-0x00007FFBF8B50000-memory.dmp

            memory/696-54-0x00007FFC38A00000-0x00007FFC38C63000-memory.dmp

            memory/696-2-0x00007FFBF8B40000-0x00007FFBF8B50000-memory.dmp