Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/10/2026, 03:47

General

  • Target
    attachment20261002-143791-m3tp1c.xlsm
  • Size 555KB
  • Sample261002-eckk9ast4m
  • 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\attachment20261002-143791-m3tp1c.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:1924
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:4456
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:4200

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            08885E00

            • Path C:\Users\Admin\AppData\Local\Temp\08885E00
            • Size 550KB
            • SHA256 2ed858e506d5b8f61ffc8f164a630d93bad0849a18037216209bf0dbf0644481
            • MD5 SHA1 SHA512 SSDEEP TLSH

            HD41WIUIX20DN38BIUTS.temp

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\HD41WIUIX20DN38BIUTS.temp
            • Size 1KB
            • SHA256 b57507e023ca5a3f1f2ac947925a116da5371c95c7d3fc906ba87807e0095e19
            • MD5 SHA1 SHA512 TLSH

            memory/1924-5-0x00007FF85C3B0000-0x00007FF85C5A5000-memory.dmp

            memory/1924-4-0x00007FF81C430000-0x00007FF81C440000-memory.dmp

            memory/1924-11-0x00007FF85C3B0000-0x00007FF85C5A5000-memory.dmp

            memory/1924-12-0x00007FF81A220000-0x00007FF81A230000-memory.dmp

            memory/1924-10-0x00007FF85C3B0000-0x00007FF85C5A5000-memory.dmp

            memory/1924-13-0x00007FF81A220000-0x00007FF81A230000-memory.dmp

            memory/1924-8-0x00007FF85C3B0000-0x00007FF85C5A5000-memory.dmp

            memory/1924-6-0x00007FF81C430000-0x00007FF81C440000-memory.dmp

            memory/1924-3-0x00007FF81C430000-0x00007FF81C440000-memory.dmp

            memory/1924-9-0x00007FF85C3B0000-0x00007FF85C5A5000-memory.dmp

            memory/1924-1-0x00007FF85C44D000-0x00007FF85C44E000-memory.dmp

            memory/1924-0-0x00007FF81C430000-0x00007FF81C440000-memory.dmp

            memory/1924-7-0x00007FF85C3B0000-0x00007FF85C5A5000-memory.dmp

            memory/1924-54-0x00007FF85C44D000-0x00007FF85C44E000-memory.dmp

            memory/1924-55-0x00007FF85C3B0000-0x00007FF85C5A5000-memory.dmp

            memory/1924-56-0x00007FF85C3B0000-0x00007FF85C5A5000-memory.dmp

            memory/1924-57-0x00007FF85C3B0000-0x00007FF85C5A5000-memory.dmp

            memory/1924-2-0x00007FF81C430000-0x00007FF81C440000-memory.dmp