Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 16:07

General

  • Target
    support.xlsx
  • Size 23KB
  • Sample260802-tk5zgswemg
  • SHA256 e234ddc10095d2d029ec8963aadbf8e280e2b90cdbaaf9ef296093447267ab60
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • 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
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 13 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\support.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:6112
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2492
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:4240

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            b8ab77100df80ab2.customDestinations-ms

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
            • Size 1KB
            • SHA256 c8e1853641b3917e7cbe741c87a7a1e4c5cd6b750df105faabe8a938fb24b5c7
            • MD5 SHA1 SHA512 TLSH

            memory/6112-12-0x00007FFBD0F20000-0x00007FFBD1183000-memory.dmp

            memory/6112-14-0x00007FFB8E3F0000-0x00007FFB8E400000-memory.dmp

            memory/6112-1-0x00007FFB91060000-0x00007FFB91070000-memory.dmp

            memory/6112-4-0x00007FFB91060000-0x00007FFB91070000-memory.dmp

            memory/6112-6-0x00007FFBD0F20000-0x00007FFBD1183000-memory.dmp

            memory/6112-8-0x00007FFBD0F20000-0x00007FFBD1183000-memory.dmp

            memory/6112-10-0x00007FFBD0F20000-0x00007FFBD1183000-memory.dmp

            memory/6112-9-0x00007FFBD0F20000-0x00007FFBD1183000-memory.dmp

            memory/6112-13-0x00007FFBD0F20000-0x00007FFBD1183000-memory.dmp

            memory/6112-7-0x00007FFB91060000-0x00007FFB91070000-memory.dmp

            memory/6112-3-0x00007FFBD107F000-0x00007FFBD1080000-memory.dmp

            memory/6112-11-0x00007FFBD0F20000-0x00007FFBD1183000-memory.dmp

            memory/6112-0-0x00007FFB91060000-0x00007FFB91070000-memory.dmp

            memory/6112-5-0x00007FFBD0F20000-0x00007FFBD1183000-memory.dmp

            memory/6112-15-0x00007FFB8E3F0000-0x00007FFB8E400000-memory.dmp

            memory/6112-22-0x00007FFBD0F20000-0x00007FFBD1183000-memory.dmp

            memory/6112-2-0x00007FFB91060000-0x00007FFB91070000-memory.dmp

            memory/6112-46-0x00007FFB91060000-0x00007FFB91070000-memory.dmp

            memory/6112-49-0x00007FFB91060000-0x00007FFB91070000-memory.dmp

            memory/6112-48-0x00007FFB91060000-0x00007FFB91070000-memory.dmp

            memory/6112-47-0x00007FFB91060000-0x00007FFB91070000-memory.dmp

            memory/6112-50-0x00007FFBD0F20000-0x00007FFBD1183000-memory.dmp