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
    23/08/2026, 12:11

General

  • Target
    sample.xlsx
  • Size 210KB
  • Sample260823-pcxwpawfma
  • SHA256 21221aeffc1a3e70bcc43e2d63e2eea0ccd613bc74d029ed4202df553b392919
  • 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\sample.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:4456
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:4564
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:4348

      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 2fa8d27b09e498e66bc48b79c3cc66fadd04201f8e9032ef28cbf1d17639f02e
            • MD5 SHA1 SHA512 TLSH

            memory/4456-12-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

            memory/4456-8-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

            memory/4456-0-0x00007FF89B3A0000-0x00007FF89B3B0000-memory.dmp

            memory/4456-5-0x00007FF89B3A0000-0x00007FF89B3B0000-memory.dmp

            memory/4456-4-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

            memory/4456-9-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

            memory/4456-10-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

            memory/4456-11-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

            memory/4456-13-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

            memory/4456-7-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

            memory/4456-1-0x00007FF89B3A0000-0x00007FF89B3B0000-memory.dmp

            memory/4456-14-0x00007FF898D40000-0x00007FF898D50000-memory.dmp

            memory/4456-2-0x00007FF89B3A0000-0x00007FF89B3B0000-memory.dmp

            memory/4456-6-0x00007FF89B3A0000-0x00007FF89B3B0000-memory.dmp

            memory/4456-15-0x00007FF898D40000-0x00007FF898D50000-memory.dmp

            memory/4456-25-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

            memory/4456-3-0x00007FF8DB3BF000-0x00007FF8DB3C0000-memory.dmp

            memory/4456-49-0x00007FF89B3A0000-0x00007FF89B3B0000-memory.dmp

            memory/4456-51-0x00007FF89B3A0000-0x00007FF89B3B0000-memory.dmp

            memory/4456-52-0x00007FF89B3A0000-0x00007FF89B3B0000-memory.dmp

            memory/4456-50-0x00007FF89B3A0000-0x00007FF89B3B0000-memory.dmp

            memory/4456-53-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp