Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 14:03

General

  • Target
    attachment20260930-1253-afrcmf.docx
  • Size 126KB
  • Sample260930-rc5yeaha65
  • SHA256 cb9fda659a030fbcd0dd7a538543ef0050efa627bff5e93150f476293ed78569
  • 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\attachment20260930-1253-afrcmf.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4556

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD9CE.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 2KB
        • SHA256 cc44e8969c17d7df17a5f0816ed2ce3e251f10c08717de5ed534f09972e15407
        • MD5 SHA1 SHA512 TLSH

        memory/4556-7-0x00007FFF82170000-0x00007FFF82365000-memory.dmp

        memory/4556-4-0x00007FFF421F0000-0x00007FFF42200000-memory.dmp

        memory/4556-10-0x00007FFF82170000-0x00007FFF82365000-memory.dmp

        memory/4556-9-0x00007FFF82170000-0x00007FFF82365000-memory.dmp

        memory/4556-14-0x00007FFF3FBA0000-0x00007FFF3FBB0000-memory.dmp

        memory/4556-13-0x00007FFF82170000-0x00007FFF82365000-memory.dmp

        memory/4556-12-0x00007FFF82170000-0x00007FFF82365000-memory.dmp

        memory/4556-8-0x00007FFF82170000-0x00007FFF82365000-memory.dmp

        memory/4556-0-0x00007FFF421F0000-0x00007FFF42200000-memory.dmp

        memory/4556-15-0x00007FFF3FBA0000-0x00007FFF3FBB0000-memory.dmp

        memory/4556-6-0x00007FFF82170000-0x00007FFF82365000-memory.dmp

        memory/4556-11-0x00007FFF82170000-0x00007FFF82365000-memory.dmp

        memory/4556-5-0x00007FFF421F0000-0x00007FFF42200000-memory.dmp

        memory/4556-3-0x00007FFF8220D000-0x00007FFF8220E000-memory.dmp

        memory/4556-48-0x00007FFF82170000-0x00007FFF82365000-memory.dmp

        memory/4556-1-0x00007FFF421F0000-0x00007FFF42200000-memory.dmp

        memory/4556-2-0x00007FFF421F0000-0x00007FFF42200000-memory.dmp

        memory/4556-207-0x00007FFF421F0000-0x00007FFF42200000-memory.dmp

        memory/4556-210-0x00007FFF421F0000-0x00007FFF42200000-memory.dmp

        memory/4556-209-0x00007FFF421F0000-0x00007FFF42200000-memory.dmp

        memory/4556-208-0x00007FFF421F0000-0x00007FFF42200000-memory.dmp

        memory/4556-211-0x00007FFF82170000-0x00007FFF82365000-memory.dmp