Analysis

  • max time kernel
    149s
  • max time network
    140s
  • 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, 05:09

General

  • Target
    attachment20260930-1253-olh3ox.xlsm
  • Size 555KB
  • Sample260930-ftjkyswt4p
  • 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-olh3ox.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:1892
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:5748
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:864

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            BAA85E00

            • Path C:\Users\Admin\AppData\Local\Temp\BAA85E00
            • Size 550KB
            • SHA256 e9aa303eb981761b9f0d458557d1e489cf15343f6a2d09610b13f4b62f4bc76c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            b8ab77100df80ab2.customDestinations-ms

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
            • Size 1KB
            • SHA256 23813726a1eca1bdd68885122e9b5f2c0fd13e1c5de6cc03fc9f14cc79063b8b
            • MD5 SHA1 SHA512 TLSH

            memory/1892-8-0x00007FFAF93F0000-0x00007FFAF95E5000-memory.dmp

            memory/1892-9-0x00007FFAF93F0000-0x00007FFAF95E5000-memory.dmp

            memory/1892-4-0x00007FFAF93F0000-0x00007FFAF95E5000-memory.dmp

            memory/1892-3-0x00007FFAB9470000-0x00007FFAB9480000-memory.dmp

            memory/1892-6-0x00007FFAB9470000-0x00007FFAB9480000-memory.dmp

            memory/1892-7-0x00007FFAF93F0000-0x00007FFAF95E5000-memory.dmp

            memory/1892-0-0x00007FFAB9470000-0x00007FFAB9480000-memory.dmp

            memory/1892-11-0x00007FFAF93F0000-0x00007FFAF95E5000-memory.dmp

            memory/1892-10-0x00007FFAF93F0000-0x00007FFAF95E5000-memory.dmp

            memory/1892-5-0x00007FFAB9470000-0x00007FFAB9480000-memory.dmp

            memory/1892-12-0x00007FFAB7310000-0x00007FFAB7320000-memory.dmp

            memory/1892-13-0x00007FFAB7310000-0x00007FFAB7320000-memory.dmp

            memory/1892-2-0x00007FFAB9470000-0x00007FFAB9480000-memory.dmp

            memory/1892-46-0x00007FFAF93F0000-0x00007FFAF95E5000-memory.dmp

            memory/1892-45-0x00007FFAF948D000-0x00007FFAF948E000-memory.dmp

            memory/1892-47-0x00007FFAF93F0000-0x00007FFAF95E5000-memory.dmp

            memory/1892-1-0x00007FFAF948D000-0x00007FFAF948E000-memory.dmp