Analysis

  • max time kernel
    149s
  • max time network
    140s
  • 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, 01:32

General

  • Target
    attachment20260930-1092870-4u42wr.docx
  • Size 1.4MB
  • Sample260930-bybzfsss2k
  • 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 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\attachment20260930-1092870-4u42wr.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1524

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        iso690.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD4444.tmp\iso690.xsl
        • Size 263KB
        • SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CUSTOM.DIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • 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 8cb3c2f5bf20985c2177a6a85c5a8489ca47db53231c463122e9f184118fa488
        • MD5 SHA1 SHA512 TLSH

        memory/1524-11-0x00007FF948B90000-0x00007FF948D85000-memory.dmp

        memory/1524-6-0x00007FF948B90000-0x00007FF948D85000-memory.dmp

        memory/1524-1-0x00007FF908C10000-0x00007FF908C20000-memory.dmp

        memory/1524-4-0x00007FF908C10000-0x00007FF908C20000-memory.dmp

        memory/1524-10-0x00007FF948B90000-0x00007FF948D85000-memory.dmp

        memory/1524-9-0x00007FF948B90000-0x00007FF948D85000-memory.dmp

        memory/1524-8-0x00007FF948B90000-0x00007FF948D85000-memory.dmp

        memory/1524-12-0x00007FF906550000-0x00007FF906560000-memory.dmp

        memory/1524-3-0x00007FF948C2D000-0x00007FF948C2E000-memory.dmp

        memory/1524-0-0x00007FF908C10000-0x00007FF908C20000-memory.dmp

        memory/1524-13-0x00007FF906550000-0x00007FF906560000-memory.dmp

        memory/1524-2-0x00007FF908C10000-0x00007FF908C20000-memory.dmp

        memory/1524-40-0x00007FF948B90000-0x00007FF948D85000-memory.dmp

        memory/1524-41-0x00007FF948B90000-0x00007FF948D85000-memory.dmp

        memory/1524-42-0x00007FF948B90000-0x00007FF948D85000-memory.dmp

        memory/1524-7-0x00007FF948B90000-0x00007FF948D85000-memory.dmp

        memory/1524-5-0x00007FF908C10000-0x00007FF908C20000-memory.dmp

        memory/1524-500-0x00007FF908C10000-0x00007FF908C20000-memory.dmp

        memory/1524-501-0x00007FF908C10000-0x00007FF908C20000-memory.dmp

        memory/1524-504-0x00007FF948B90000-0x00007FF948D85000-memory.dmp

        memory/1524-505-0x00007FF948B90000-0x00007FF948D85000-memory.dmp

        memory/1524-503-0x00007FF908C10000-0x00007FF908C20000-memory.dmp

        memory/1524-502-0x00007FF908C10000-0x00007FF908C20000-memory.dmp