Analysis

  • max time kernel
    149s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 12:44

General

  • Target
    attachment20260930-1253-8xb5h9.docx
  • Size 309KB
  • Sample260930-pyjaeswzbv
  • SHA256 d2ca5d604a8536e51de6a1dbbedb79a5e6678b3dee7bad992db4b13c216fc188
  • 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 11 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\attachment20260930-1253-8xb5h9.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4284

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD62A0.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CUSTOM.DIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • Size 16B
        • SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
        • MD5 SHA1 SHA512

        ExcludeDictionaryEN0409.lex

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 1KB
        • SHA256 83a5fe40ac444733e06c6c21cef37e5297d1cb10c4e5a5bc29d90d3196f277d5
        • MD5 SHA1 SHA512 TLSH

        memory/4284-15-0x00007FFD569C0000-0x00007FFD569D0000-memory.dmp

        memory/4284-1-0x00007FFD58D60000-0x00007FFD58D70000-memory.dmp

        memory/4284-6-0x00007FFD98C20000-0x00007FFD98E83000-memory.dmp

        memory/4284-8-0x00007FFD98C20000-0x00007FFD98E83000-memory.dmp

        memory/4284-7-0x00007FFD58D60000-0x00007FFD58D70000-memory.dmp

        memory/4284-9-0x00007FFD98C20000-0x00007FFD98E83000-memory.dmp

        memory/4284-10-0x00007FFD98C20000-0x00007FFD98E83000-memory.dmp

        memory/4284-11-0x00007FFD569C0000-0x00007FFD569D0000-memory.dmp

        memory/4284-13-0x00007FFD98C20000-0x00007FFD98E83000-memory.dmp

        memory/4284-12-0x00007FFD98C20000-0x00007FFD98E83000-memory.dmp

        memory/4284-0-0x00007FFD58D60000-0x00007FFD58D70000-memory.dmp

        memory/4284-14-0x00007FFD98C20000-0x00007FFD98E83000-memory.dmp

        memory/4284-5-0x00007FFD58D60000-0x00007FFD58D70000-memory.dmp

        memory/4284-4-0x00007FFD98C20000-0x00007FFD98E83000-memory.dmp

        memory/4284-43-0x00007FFD98C20000-0x00007FFD98E83000-memory.dmp

        memory/4284-45-0x00007FFD98C20000-0x00007FFD98E83000-memory.dmp

        memory/4284-44-0x00007FFD98C20000-0x00007FFD98E83000-memory.dmp

        memory/4284-46-0x00007FFD98C20000-0x00007FFD98E83000-memory.dmp

        memory/4284-2-0x00007FFD58D60000-0x00007FFD58D70000-memory.dmp

        memory/4284-3-0x00007FFD98D7F000-0x00007FFD98D80000-memory.dmp

        memory/4284-495-0x00007FFD58D60000-0x00007FFD58D70000-memory.dmp

        memory/4284-494-0x00007FFD58D60000-0x00007FFD58D70000-memory.dmp

        memory/4284-496-0x00007FFD58D60000-0x00007FFD58D70000-memory.dmp

        memory/4284-497-0x00007FFD58D60000-0x00007FFD58D70000-memory.dmp

        memory/4284-498-0x00007FFD98C20000-0x00007FFD98E83000-memory.dmp