Analysis

  • max time kernel
    148s
  • 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
    29/09/2026, 15:24

General

  • Target
    attachment20260929-308120-3g42t6.docx
  • Size 1.4MB
  • Sample260929-stdqxsac74
  • 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\attachment20260929-308120-3g42t6.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1128

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDD198.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

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 2KB
        • SHA256 86381a48a5b62f45cdc97ac0d8febba50e77838e645c1a37a4dc5ba5201e2ec3
        • MD5 SHA1 SHA512 TLSH

        memory/1128-13-0x00007FFFAE660000-0x00007FFFAE8C3000-memory.dmp

        memory/1128-24-0x00007FFFAE660000-0x00007FFFAE8C3000-memory.dmp

        memory/1128-1-0x00007FFFAE7BF000-0x00007FFFAE7C0000-memory.dmp

        memory/1128-7-0x00007FFFAE660000-0x00007FFFAE8C3000-memory.dmp

        memory/1128-8-0x00007FFFAE660000-0x00007FFFAE8C3000-memory.dmp

        memory/1128-9-0x00007FFFAE660000-0x00007FFFAE8C3000-memory.dmp

        memory/1128-10-0x00007FFF6C4B0000-0x00007FFF6C4C0000-memory.dmp

        memory/1128-12-0x00007FFFAE660000-0x00007FFFAE8C3000-memory.dmp

        memory/1128-15-0x00007FFFAE660000-0x00007FFFAE8C3000-memory.dmp

        memory/1128-14-0x00007FFFAE660000-0x00007FFFAE8C3000-memory.dmp

        memory/1128-0-0x00007FFF6E7A0000-0x00007FFF6E7B0000-memory.dmp

        memory/1128-11-0x00007FFFAE660000-0x00007FFFAE8C3000-memory.dmp

        memory/1128-16-0x00007FFF6C4B0000-0x00007FFF6C4C0000-memory.dmp

        memory/1128-4-0x00007FFF6E7A0000-0x00007FFF6E7B0000-memory.dmp

        memory/1128-23-0x00007FFFAE7BF000-0x00007FFFAE7C0000-memory.dmp

        memory/1128-25-0x00007FFFAE660000-0x00007FFFAE8C3000-memory.dmp

        memory/1128-26-0x00007FFFAE660000-0x00007FFFAE8C3000-memory.dmp

        memory/1128-27-0x00007FFFAE660000-0x00007FFFAE8C3000-memory.dmp

        memory/1128-6-0x00007FFF6E7A0000-0x00007FFF6E7B0000-memory.dmp

        memory/1128-5-0x00007FFFAE660000-0x00007FFFAE8C3000-memory.dmp

        memory/1128-2-0x00007FFF6E7A0000-0x00007FFF6E7B0000-memory.dmp

        memory/1128-3-0x00007FFF6E7A0000-0x00007FFF6E7B0000-memory.dmp

        memory/1128-365-0x00007FFF6E7A0000-0x00007FFF6E7B0000-memory.dmp

        memory/1128-364-0x00007FFF6E7A0000-0x00007FFF6E7B0000-memory.dmp

        memory/1128-366-0x00007FFF6E7A0000-0x00007FFF6E7B0000-memory.dmp

        memory/1128-367-0x00007FFF6E7A0000-0x00007FFF6E7B0000-memory.dmp

        memory/1128-368-0x00007FFFAE660000-0x00007FFFAE8C3000-memory.dmp