Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/08/2026, 03:34

General

  • Target
    attachment20260818-1169-rykfb0.xlsx
  • Size 15KB
  • Sample260818-d4rcfawwdv
  • SHA256 89d9f6bb65099039c3f1c946823c62167eba2c451b6fcb741cf88a07a2d3b87a
  • 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

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\attachment20260818-1169-rykfb0.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:5596

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 82167b72910719406ca4d7b44d1e3755aba7a19dc1758340385dbc8cca8a0afa
        • MD5 SHA1 SHA512 TLSH

        memory/5596-20-0x00007FFA6AAFF000-0x00007FFA6AB00000-memory.dmp

        memory/5596-57-0x00007FFA2AAE0000-0x00007FFA2AAF0000-memory.dmp

        memory/5596-5-0x00007FFA6A9A0000-0x00007FFA6AC03000-memory.dmp

        memory/5596-4-0x00007FFA6A9A0000-0x00007FFA6AC03000-memory.dmp

        memory/5596-7-0x00007FFA6A9A0000-0x00007FFA6AC03000-memory.dmp

        memory/5596-6-0x00007FFA2AAE0000-0x00007FFA2AAF0000-memory.dmp

        memory/5596-3-0x00007FFA2AAE0000-0x00007FFA2AAF0000-memory.dmp

        memory/5596-8-0x00007FFA6A9A0000-0x00007FFA6AC03000-memory.dmp

        memory/5596-9-0x00007FFA2AAE0000-0x00007FFA2AAF0000-memory.dmp

        memory/5596-10-0x00007FFA27E50000-0x00007FFA27E60000-memory.dmp

        memory/5596-11-0x00007FFA27E50000-0x00007FFA27E60000-memory.dmp

        memory/5596-22-0x00000233CE780000-0x00000233CEA03000-memory.dmp

        memory/5596-2-0x00007FFA2AAE0000-0x00007FFA2AAF0000-memory.dmp

        memory/5596-21-0x00007FFA6A9A0000-0x00007FFA6AC03000-memory.dmp

        memory/5596-19-0x00007FFA6A9A0000-0x00007FFA6AC03000-memory.dmp

        memory/5596-23-0x00007FFA6A9A0000-0x00007FFA6AC03000-memory.dmp

        memory/5596-1-0x00007FFA6AAFF000-0x00007FFA6AB00000-memory.dmp

        memory/5596-32-0x00000233CE780000-0x00000233CEA03000-memory.dmp

        memory/5596-33-0x00000233CE780000-0x00000233CEA03000-memory.dmp

        memory/5596-34-0x00000233CE780000-0x00000233CEA03000-memory.dmp

        memory/5596-42-0x00000233CE780000-0x00000233CEA03000-memory.dmp

        memory/5596-56-0x00007FFA2AAE0000-0x00007FFA2AAF0000-memory.dmp

        memory/5596-58-0x00007FFA2AAE0000-0x00007FFA2AAF0000-memory.dmp

        memory/5596-59-0x00007FFA2AAE0000-0x00007FFA2AAF0000-memory.dmp

        memory/5596-0-0x00007FFA2AAE0000-0x00007FFA2AAF0000-memory.dmp

        memory/5596-60-0x00000233CE780000-0x00000233CEA03000-memory.dmp

        memory/5596-61-0x00007FFA6A9A0000-0x00007FFA6AC03000-memory.dmp