Analysis

  • max time kernel
    148s
  • max time network
    137s
  • 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, 16:34

General

  • Target
    attachment20260930-429995-5stvjh.docx
  • Size 1.4MB
  • Sample260930-t3fsbada88
  • 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 10 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\attachment20260930-429995-5stvjh.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2152

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        gb.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD8A98.tmp\gb.xsl
        • Size 262KB
        • SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
        • 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 e297abf1b469da5264c4ae05425592cacc73950ca07d71d1c54d8cf4c238a0db
        • MD5 SHA1 SHA512 TLSH

        memory/2152-4-0x00007FFD3B3BF000-0x00007FFD3B3C0000-memory.dmp

        memory/2152-15-0x00007FFCF88E0000-0x00007FFCF88F0000-memory.dmp

        memory/2152-2-0x00007FFCFB3A0000-0x00007FFCFB3B0000-memory.dmp

        memory/2152-0-0x00007FFCFB3A0000-0x00007FFCFB3B0000-memory.dmp

        memory/2152-9-0x00007FFD3B260000-0x00007FFD3B4C3000-memory.dmp

        memory/2152-8-0x00007FFD3B260000-0x00007FFD3B4C3000-memory.dmp

        memory/2152-10-0x00007FFD3B260000-0x00007FFD3B4C3000-memory.dmp

        memory/2152-12-0x00007FFD3B260000-0x00007FFD3B4C3000-memory.dmp

        memory/2152-14-0x00007FFD3B260000-0x00007FFD3B4C3000-memory.dmp

        memory/2152-13-0x00007FFCF88E0000-0x00007FFCF88F0000-memory.dmp

        memory/2152-11-0x00007FFD3B260000-0x00007FFD3B4C3000-memory.dmp

        memory/2152-1-0x00007FFCFB3A0000-0x00007FFCFB3B0000-memory.dmp

        memory/2152-19-0x00007FFD3B260000-0x00007FFD3B4C3000-memory.dmp

        memory/2152-5-0x00007FFD3B260000-0x00007FFD3B4C3000-memory.dmp

        memory/2152-7-0x00007FFD3B260000-0x00007FFD3B4C3000-memory.dmp

        memory/2152-6-0x00007FFCFB3A0000-0x00007FFCFB3B0000-memory.dmp

        memory/2152-3-0x00007FFCFB3A0000-0x00007FFCFB3B0000-memory.dmp

        memory/2152-363-0x00007FFCFB3A0000-0x00007FFCFB3B0000-memory.dmp

        memory/2152-365-0x00007FFCFB3A0000-0x00007FFCFB3B0000-memory.dmp

        memory/2152-364-0x00007FFCFB3A0000-0x00007FFCFB3B0000-memory.dmp

        memory/2152-362-0x00007FFCFB3A0000-0x00007FFCFB3B0000-memory.dmp

        memory/2152-366-0x00007FFD3B260000-0x00007FFD3B4C3000-memory.dmp