Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 10:42

General

  • Target
    attachment20260930-1253-yd08dk.docx
  • Size 11KB
  • Sample260930-mrxhcsyscx
  • SHA256 a6833f2d65ae0fefab9cee3114e5157c0815975da3b5592035e1811c7781d3e3
  • 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\attachment20260930-1253-yd08dk.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3964

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        TM02851227[[fn=sist02]].xsl

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Bibliography Styles\TM02851227[[fn=sist02]].xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CUSTOM.DIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 2KB
        • SHA256 31330d677f3e48ba2e03cb88b25335da9f8cda7b7dd53ef883d96a8f832087e7
        • MD5 SHA1 SHA512 TLSH

        memory/3964-11-0x00007FFB678A0000-0x00007FFB678B0000-memory.dmp

        memory/3964-1-0x00007FFB69DF0000-0x00007FFB69E00000-memory.dmp

        memory/3964-12-0x00007FFBA9D70000-0x00007FFBA9F65000-memory.dmp

        memory/3964-5-0x00007FFB69DF0000-0x00007FFB69E00000-memory.dmp

        memory/3964-15-0x00007FFB678A0000-0x00007FFB678B0000-memory.dmp

        memory/3964-10-0x00007FFBA9D70000-0x00007FFBA9F65000-memory.dmp

        memory/3964-7-0x00007FFBA9D70000-0x00007FFBA9F65000-memory.dmp

        memory/3964-6-0x00007FFBA9D70000-0x00007FFBA9F65000-memory.dmp

        memory/3964-4-0x00007FFBA9E0D000-0x00007FFBA9E0E000-memory.dmp

        memory/3964-3-0x00007FFB69DF0000-0x00007FFB69E00000-memory.dmp

        memory/3964-2-0x00007FFB69DF0000-0x00007FFB69E00000-memory.dmp

        memory/3964-13-0x00007FFBA9D70000-0x00007FFBA9F65000-memory.dmp

        memory/3964-0-0x00007FFB69DF0000-0x00007FFB69E00000-memory.dmp

        memory/3964-14-0x00007FFBA9D70000-0x00007FFBA9F65000-memory.dmp

        memory/3964-35-0x00007FFBA9D70000-0x00007FFBA9F65000-memory.dmp

        memory/3964-9-0x00007FFBA9D70000-0x00007FFBA9F65000-memory.dmp

        memory/3964-8-0x00007FFBA9D70000-0x00007FFBA9F65000-memory.dmp

        memory/3964-471-0x00007FFB69DF0000-0x00007FFB69E00000-memory.dmp

        memory/3964-474-0x00007FFB69DF0000-0x00007FFB69E00000-memory.dmp

        memory/3964-473-0x00007FFB69DF0000-0x00007FFB69E00000-memory.dmp

        memory/3964-472-0x00007FFB69DF0000-0x00007FFB69E00000-memory.dmp

        memory/3964-475-0x00007FFBA9D70000-0x00007FFBA9F65000-memory.dmp