Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 09:00

General

  • Target
    attachment20260809-1169-pxztsv.xlsx
  • Size 17KB
  • Sample260809-kybs5acl21
  • 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 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\attachment20260809-1169-pxztsv.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4544

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 2KB
        • SHA256 504e99c7494cef7f5584c20419742b7021cdef6efbd1ad9112edf54fddeebf38
        • MD5 SHA1 SHA512 TLSH

        memory/4544-10-0x00007FFD09FD0000-0x00007FFD0A1C5000-memory.dmp

        memory/4544-11-0x00007FFCC7FF0000-0x00007FFCC8000000-memory.dmp

        memory/4544-1-0x00007FFCCA050000-0x00007FFCCA060000-memory.dmp

        memory/4544-0-0x00007FFCCA050000-0x00007FFCCA060000-memory.dmp

        memory/4544-5-0x00007FFD09FD0000-0x00007FFD0A1C5000-memory.dmp

        memory/4544-4-0x00007FFCCA050000-0x00007FFCCA060000-memory.dmp

        memory/4544-8-0x00007FFD09FD0000-0x00007FFD0A1C5000-memory.dmp

        memory/4544-7-0x00007FFD09FD0000-0x00007FFD0A1C5000-memory.dmp

        memory/4544-2-0x00007FFCCA050000-0x00007FFCCA060000-memory.dmp

        memory/4544-9-0x00007FFD09FD0000-0x00007FFD0A1C5000-memory.dmp

        memory/4544-6-0x00007FFCCA050000-0x00007FFCCA060000-memory.dmp

        memory/4544-12-0x00007FFCC7FF0000-0x00007FFCC8000000-memory.dmp

        memory/4544-14-0x00007FFD09FD0000-0x00007FFD0A1C5000-memory.dmp

        memory/4544-3-0x00007FFD0A06D000-0x00007FFD0A06E000-memory.dmp

        memory/4544-38-0x00007FFCCA050000-0x00007FFCCA060000-memory.dmp

        memory/4544-42-0x00007FFD09FD0000-0x00007FFD0A1C5000-memory.dmp

        memory/4544-41-0x00007FFCCA050000-0x00007FFCCA060000-memory.dmp

        memory/4544-40-0x00007FFCCA050000-0x00007FFCCA060000-memory.dmp

        memory/4544-39-0x00007FFCCA050000-0x00007FFCCA060000-memory.dmp