Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 04:30

General

  • Target
    attachment20260930-1253-pu4m18.xlsm
  • Size 555KB
  • Sample260930-e4tcgaxdlb
  • 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\attachment20260930-1253-pu4m18.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:1628
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:3964
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:3772

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            EE785E00

            • Path C:\Users\Admin\AppData\Local\Temp\EE785E00
            • Size 550KB
            • SHA256 f775ff14f915500bd61e3be8b418bd168f0c3ba761c9128d8b22cc2b24ad079e
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1628-7-0x00007FFAD3A30000-0x00007FFAD3C25000-memory.dmp

            memory/1628-13-0x00007FFAD3A30000-0x00007FFAD3C25000-memory.dmp

            memory/1628-3-0x00007FFAD3ACD000-0x00007FFAD3ACE000-memory.dmp

            memory/1628-1-0x00007FFA93AB0000-0x00007FFA93AC0000-memory.dmp

            memory/1628-5-0x00007FFAD3A30000-0x00007FFAD3C25000-memory.dmp

            memory/1628-9-0x00007FFAD3A30000-0x00007FFAD3C25000-memory.dmp

            memory/1628-8-0x00007FFAD3A30000-0x00007FFAD3C25000-memory.dmp

            memory/1628-0-0x00007FFA93AB0000-0x00007FFA93AC0000-memory.dmp

            memory/1628-4-0x00007FFA93AB0000-0x00007FFA93AC0000-memory.dmp

            memory/1628-12-0x00007FFAD3A30000-0x00007FFAD3C25000-memory.dmp

            memory/1628-6-0x00007FFA93AB0000-0x00007FFA93AC0000-memory.dmp

            memory/1628-11-0x00007FFAD3A30000-0x00007FFAD3C25000-memory.dmp

            memory/1628-14-0x00007FFA91860000-0x00007FFA91870000-memory.dmp

            memory/1628-10-0x00007FFAD3A30000-0x00007FFAD3C25000-memory.dmp

            memory/1628-15-0x00007FFA91860000-0x00007FFA91870000-memory.dmp

            memory/1628-2-0x00007FFA93AB0000-0x00007FFA93AC0000-memory.dmp

            memory/1628-55-0x00007FFAD3A30000-0x00007FFAD3C25000-memory.dmp