Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/08/2026, 15:24

General

  • Target
    attachment20260817-1169-xujswh.docx
  • Size 104KB
  • Sample260817-ss2flatya1
  • SHA256 4c5898e2bc707b9a6a067468a2c6f395f17e9fe3d4acf7379cf32551ecc45b15
  • 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\attachment20260817-1169-xujswh.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3376

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        iso690.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD36BB.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 2KB
        • SHA256 71b53d3515c103203e35da6893c45578824a97a884ae53f130549dc68d8a75d5
        • MD5 SHA1 SHA512 TLSH

        memory/3376-7-0x00007FFDB74D0000-0x00007FFDB76C5000-memory.dmp

        memory/3376-12-0x00007FFDB74D0000-0x00007FFDB76C5000-memory.dmp

        memory/3376-5-0x00007FFD77550000-0x00007FFD77560000-memory.dmp

        memory/3376-1-0x00007FFD77550000-0x00007FFD77560000-memory.dmp

        memory/3376-8-0x00007FFDB74D0000-0x00007FFDB76C5000-memory.dmp

        memory/3376-9-0x00007FFDB74D0000-0x00007FFDB76C5000-memory.dmp

        memory/3376-6-0x00007FFDB74D0000-0x00007FFDB76C5000-memory.dmp

        memory/3376-11-0x00007FFDB74D0000-0x00007FFDB76C5000-memory.dmp

        memory/3376-10-0x00007FFD75220000-0x00007FFD75230000-memory.dmp

        memory/3376-13-0x00007FFDB74D0000-0x00007FFDB76C5000-memory.dmp

        memory/3376-14-0x00007FFDB74D0000-0x00007FFDB76C5000-memory.dmp

        memory/3376-4-0x00007FFD77550000-0x00007FFD77560000-memory.dmp

        memory/3376-15-0x00007FFD75220000-0x00007FFD75230000-memory.dmp

        memory/3376-2-0x00007FFD77550000-0x00007FFD77560000-memory.dmp

        memory/3376-35-0x00007FFDB74D0000-0x00007FFDB76C5000-memory.dmp

        memory/3376-0-0x00007FFD77550000-0x00007FFD77560000-memory.dmp

        memory/3376-3-0x00007FFDB756D000-0x00007FFDB756E000-memory.dmp

        memory/3376-151-0x00007FFD77550000-0x00007FFD77560000-memory.dmp

        memory/3376-154-0x00007FFD77550000-0x00007FFD77560000-memory.dmp

        memory/3376-155-0x00007FFDB74D0000-0x00007FFDB76C5000-memory.dmp

        memory/3376-153-0x00007FFD77550000-0x00007FFD77560000-memory.dmp

        memory/3376-152-0x00007FFD77550000-0x00007FFD77560000-memory.dmp