Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/08/2026, 14:42

General

  • Target
    attachment20260817-1169-hyogaf.xlsx
  • Size 17KB
  • Sample260817-r211rasdnd
  • SHA256 0d86fc0a998967a5364e9fc7582f108b01973d90dd0d3d8fd7d55221ed17c47c
  • 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 12 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\attachment20260817-1169-hyogaf.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4376

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 83cde57868c30240117a283c0a88e3bf450ac204dcb29ad34728d51207e86063
        • MD5 SHA1 SHA512 TLSH

        memory/4376-10-0x00007FFEBA4D0000-0x00007FFEBA6C5000-memory.dmp

        memory/4376-6-0x00007FFEBA4D0000-0x00007FFEBA6C5000-memory.dmp

        memory/4376-1-0x00007FFE7A550000-0x00007FFE7A560000-memory.dmp

        memory/4376-4-0x00007FFE7A550000-0x00007FFE7A560000-memory.dmp

        memory/4376-9-0x00007FFEBA4D0000-0x00007FFEBA6C5000-memory.dmp

        memory/4376-8-0x00007FFEBA4D0000-0x00007FFEBA6C5000-memory.dmp

        memory/4376-11-0x00007FFEBA4D0000-0x00007FFEBA6C5000-memory.dmp

        memory/4376-12-0x00007FFEBA4D0000-0x00007FFEBA6C5000-memory.dmp

        memory/4376-13-0x00007FFE77E00000-0x00007FFE77E10000-memory.dmp

        memory/4376-14-0x00007FFE77E00000-0x00007FFE77E10000-memory.dmp

        memory/4376-2-0x00007FFE7A550000-0x00007FFE7A560000-memory.dmp

        memory/4376-7-0x00007FFEBA4D0000-0x00007FFEBA6C5000-memory.dmp

        memory/4376-0-0x00007FFE7A550000-0x00007FFE7A560000-memory.dmp

        memory/4376-5-0x00007FFE7A550000-0x00007FFE7A560000-memory.dmp

        memory/4376-15-0x00007FFEBA4D0000-0x00007FFEBA6C5000-memory.dmp

        memory/4376-3-0x00007FFEBA56D000-0x00007FFEBA56E000-memory.dmp

        memory/4376-51-0x00007FFE7A550000-0x00007FFE7A560000-memory.dmp

        memory/4376-54-0x00007FFE7A550000-0x00007FFE7A560000-memory.dmp

        memory/4376-53-0x00007FFE7A550000-0x00007FFE7A560000-memory.dmp

        memory/4376-55-0x00007FFEBA4D0000-0x00007FFEBA6C5000-memory.dmp

        memory/4376-56-0x00007FFEBA4D0000-0x00007FFEBA6C5000-memory.dmp

        memory/4376-52-0x00007FFE7A550000-0x00007FFE7A560000-memory.dmp