Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/10/2026, 05:56

General

  • Target
    attachment20261001-527357-tbwxnv.docx
  • Size 191KB
  • Sample261001-gm5ehsxx4n
  • SHA256 8e9f876735d72a31eb9f43c1abfc7ecccd7e386c9b4553b245bb3ad6f272767c
  • 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 7 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\attachment20261001-527357-tbwxnv.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4188

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD2C51.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 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 80c18ce15d2c8159b298f3b97201cd1e4235d8df4aad1030a5f85328cb40243e
        • MD5 SHA1 SHA512 TLSH

        memory/4188-15-0x00007FFB5D710000-0x00007FFB5D720000-memory.dmp

        memory/4188-3-0x00007FFB9FF8D000-0x00007FFB9FF8E000-memory.dmp

        memory/4188-12-0x00007FFB9FEF0000-0x00007FFBA00E5000-memory.dmp

        memory/4188-5-0x00007FFB5FF70000-0x00007FFB5FF80000-memory.dmp

        memory/4188-10-0x00007FFB9FEF0000-0x00007FFBA00E5000-memory.dmp

        memory/4188-9-0x00007FFB9FEF0000-0x00007FFBA00E5000-memory.dmp

        memory/4188-8-0x00007FFB9FEF0000-0x00007FFBA00E5000-memory.dmp

        memory/4188-6-0x00007FFB9FEF0000-0x00007FFBA00E5000-memory.dmp

        memory/4188-4-0x00007FFB5FF70000-0x00007FFB5FF80000-memory.dmp

        memory/4188-2-0x00007FFB5FF70000-0x00007FFB5FF80000-memory.dmp

        memory/4188-1-0x00007FFB5FF70000-0x00007FFB5FF80000-memory.dmp

        memory/4188-13-0x00007FFB5D710000-0x00007FFB5D720000-memory.dmp

        memory/4188-0-0x00007FFB5FF70000-0x00007FFB5FF80000-memory.dmp

        memory/4188-14-0x00007FFB9FEF0000-0x00007FFBA00E5000-memory.dmp

        memory/4188-36-0x00007FFB9FEF0000-0x00007FFBA00E5000-memory.dmp

        memory/4188-11-0x00007FFB9FEF0000-0x00007FFBA00E5000-memory.dmp

        memory/4188-7-0x00007FFB9FEF0000-0x00007FFBA00E5000-memory.dmp

        memory/4188-478-0x00007FFB5FF70000-0x00007FFB5FF80000-memory.dmp

        memory/4188-479-0x00007FFB5FF70000-0x00007FFB5FF80000-memory.dmp

        memory/4188-481-0x00007FFB5FF70000-0x00007FFB5FF80000-memory.dmp

        memory/4188-482-0x00007FFB9FEF0000-0x00007FFBA00E5000-memory.dmp

        memory/4188-480-0x00007FFB5FF70000-0x00007FFB5FF80000-memory.dmp