Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    26/04/2026, 12:10

General

  • Target
    DOC/speechmaker.docx
  • Size 33KB
  • Sample260426-pcfbmscs5n
  • SHA256 e5503db15b642ed7bf9aaeef39f84914bb974954139257233cb95ef290b2216a
  • 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 8 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\DOC\speechmaker.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4264

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        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 eb603b33ec47746e04334746126d083fa9dd4c692d404f88e5088a9c4cb31129
        • MD5 SHA1 SHA512 TLSH

        memory/4264-10-0x00007FFD7DD70000-0x00007FFD7DF65000-memory.dmp

        memory/4264-42-0x00007FFD7DD70000-0x00007FFD7DF65000-memory.dmp

        memory/4264-5-0x00007FFD3DDF0000-0x00007FFD3DE00000-memory.dmp

        memory/4264-7-0x00007FFD7DD70000-0x00007FFD7DF65000-memory.dmp

        memory/4264-0-0x00007FFD3DDF0000-0x00007FFD3DE00000-memory.dmp

        memory/4264-9-0x00007FFD7DD70000-0x00007FFD7DF65000-memory.dmp

        memory/4264-11-0x00007FFD7DD70000-0x00007FFD7DF65000-memory.dmp

        memory/4264-8-0x00007FFD7DD70000-0x00007FFD7DF65000-memory.dmp

        memory/4264-6-0x00007FFD7DD70000-0x00007FFD7DF65000-memory.dmp

        memory/4264-12-0x00007FFD3BD30000-0x00007FFD3BD40000-memory.dmp

        memory/4264-13-0x00007FFD3BD30000-0x00007FFD3BD40000-memory.dmp

        memory/4264-2-0x00007FFD3DDF0000-0x00007FFD3DE00000-memory.dmp

        memory/4264-3-0x00007FFD7DE0D000-0x00007FFD7DE0E000-memory.dmp

        memory/4264-4-0x00007FFD3DDF0000-0x00007FFD3DE00000-memory.dmp

        memory/4264-43-0x00007FFD7DD70000-0x00007FFD7DF65000-memory.dmp

        memory/4264-44-0x000002C57A1E0000-0x000002C57A28D000-memory.dmp

        memory/4264-45-0x00007FFD7DD70000-0x00007FFD7DF65000-memory.dmp

        memory/4264-1-0x00007FFD3DDF0000-0x00007FFD3DE00000-memory.dmp

        memory/4264-54-0x000002C57A1E0000-0x000002C57A28D000-memory.dmp

        memory/4264-57-0x000002C57A1E0000-0x000002C57A28D000-memory.dmp

        memory/4264-64-0x000002C57A1E0000-0x000002C57A28D000-memory.dmp

        memory/4264-80-0x00007FFD3DDF0000-0x00007FFD3DE00000-memory.dmp

        memory/4264-82-0x00007FFD3DDF0000-0x00007FFD3DE00000-memory.dmp

        memory/4264-81-0x00007FFD3DDF0000-0x00007FFD3DE00000-memory.dmp

        memory/4264-84-0x000002C57A1E0000-0x000002C57A28D000-memory.dmp

        memory/4264-85-0x00007FFD7DD70000-0x00007FFD7DF65000-memory.dmp

        memory/4264-83-0x00007FFD3DDF0000-0x00007FFD3DE00000-memory.dmp