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

General

  • Target
    attachment20261001-527357-ox0p65.xlsm
  • Size 555KB
  • Sample261001-scb6rsshkh
  • 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\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.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:5676
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:1744

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            28695E00

            • Path C:\Users\Admin\AppData\Local\Temp\28695E00
            • Size 550KB
            • SHA256 83b723c5ffa5a97bc775ac177b09e39aa8ca318f86b63f134b249902929c8da3
            • MD5 SHA1 SHA512 SSDEEP TLSH

            b8ab77100df80ab2.customDestinations-ms

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
            • Size 3KB
            • SHA256 2a7501767ad6ae9584342bf90d08c3ca189ae2e1c10520a6ba65294b849fec34
            • MD5 SHA1 SHA512 TLSH

            memory/5636-11-0x00007FFA53F40000-0x00007FFA541A3000-memory.dmp

            memory/5636-10-0x00007FFA53F40000-0x00007FFA541A3000-memory.dmp

            memory/5636-5-0x00007FFA53F40000-0x00007FFA541A3000-memory.dmp

            memory/5636-7-0x00007FFA53F40000-0x00007FFA541A3000-memory.dmp

            memory/5636-4-0x00007FFA53F40000-0x00007FFA541A3000-memory.dmp

            memory/5636-8-0x00007FFA14080000-0x00007FFA14090000-memory.dmp

            memory/5636-0-0x00007FFA14080000-0x00007FFA14090000-memory.dmp

            memory/5636-13-0x00007FFA53F40000-0x00007FFA541A3000-memory.dmp

            memory/5636-12-0x00007FFA53F40000-0x00007FFA541A3000-memory.dmp

            memory/5636-6-0x00007FFA14080000-0x00007FFA14090000-memory.dmp

            memory/5636-14-0x00007FFA119E0000-0x00007FFA119F0000-memory.dmp

            memory/5636-9-0x00007FFA53F40000-0x00007FFA541A3000-memory.dmp

            memory/5636-1-0x00007FFA14080000-0x00007FFA14090000-memory.dmp

            memory/5636-15-0x00007FFA119E0000-0x00007FFA119F0000-memory.dmp

            memory/5636-2-0x00007FFA14080000-0x00007FFA14090000-memory.dmp

            memory/5636-57-0x00007FFA53F40000-0x00007FFA541A3000-memory.dmp

            memory/5636-3-0x00007FFA5409F000-0x00007FFA540A0000-memory.dmp