Analysis

  • max time kernel
    149s
  • max time network
    141s
  • 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, 00:44

General

  • Target
    attachment20260930-1092870-mt1zfb.docx
  • Size 1.4MB
  • Sample260930-a3v3fsbb48
  • SHA256 ef1460cbe07eb0fe84909285f19ed25187e2d799adc0b26caecfe99376385746
  • 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 15 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\attachment20260930-1092870-mt1zfb.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4936

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDD1D9.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

        ExcludeDictionaryFR040c.lex

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryFR040c.lex
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        memory/4936-7-0x00007FF8556E0000-0x00007FF855943000-memory.dmp

        memory/4936-23-0x00007FF8556E0000-0x00007FF855943000-memory.dmp

        memory/4936-1-0x00007FF815820000-0x00007FF815830000-memory.dmp

        memory/4936-0-0x00007FF815820000-0x00007FF815830000-memory.dmp

        memory/4936-3-0x00007FF815820000-0x00007FF815830000-memory.dmp

        memory/4936-9-0x00007FF8556E0000-0x00007FF855943000-memory.dmp

        memory/4936-8-0x00007FF8556E0000-0x00007FF855943000-memory.dmp

        memory/4936-13-0x00007FF8556E0000-0x00007FF855943000-memory.dmp

        memory/4936-14-0x00007FF813170000-0x00007FF813180000-memory.dmp

        memory/4936-12-0x00007FF8556E0000-0x00007FF855943000-memory.dmp

        memory/4936-11-0x00007FF8556E0000-0x00007FF855943000-memory.dmp

        memory/4936-10-0x00007FF8556E0000-0x00007FF855943000-memory.dmp

        memory/4936-15-0x00007FF813170000-0x00007FF813180000-memory.dmp

        memory/4936-4-0x00007FF85583F000-0x00007FF855840000-memory.dmp

        memory/4936-22-0x00007FF8556E0000-0x00007FF855943000-memory.dmp

        memory/4936-24-0x00007FF8556E0000-0x00007FF855943000-memory.dmp

        memory/4936-26-0x00007FF8556E0000-0x00007FF855943000-memory.dmp

        memory/4936-25-0x00007FF8556E0000-0x00007FF855943000-memory.dmp

        memory/4936-6-0x00007FF815820000-0x00007FF815830000-memory.dmp

        memory/4936-5-0x00007FF8556E0000-0x00007FF855943000-memory.dmp

        memory/4936-2-0x00007FF815820000-0x00007FF815830000-memory.dmp

        memory/4936-672-0x00007FF815820000-0x00007FF815830000-memory.dmp

        memory/4936-673-0x00007FF815820000-0x00007FF815830000-memory.dmp

        memory/4936-674-0x00007FF815820000-0x00007FF815830000-memory.dmp

        memory/4936-675-0x00007FF815820000-0x00007FF815830000-memory.dmp

        memory/4936-676-0x00007FF8556E0000-0x00007FF855943000-memory.dmp