Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 04:12

General

  • Target
    attachment20260809-1169-8wfv21.docx
  • Size 104KB
  • Sample260809-esh3cstwaz
  • 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\attachment20260809-1169-8wfv21.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:628

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD5B5E.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 3KB
        • SHA256 183a2b0e469777ffd83186521a5771806b9d7789560a57840d575d741ffd3208
        • MD5 SHA1 SHA512 TLSH

        memory/628-8-0x00007FFF56D50000-0x00007FFF56F45000-memory.dmp

        memory/628-12-0x00007FFF56D50000-0x00007FFF56F45000-memory.dmp

        memory/628-1-0x00007FFF16DD0000-0x00007FFF16DE0000-memory.dmp

        memory/628-5-0x00007FFF16DD0000-0x00007FFF16DE0000-memory.dmp

        memory/628-0-0x00007FFF16DD0000-0x00007FFF16DE0000-memory.dmp

        memory/628-7-0x00007FFF56D50000-0x00007FFF56F45000-memory.dmp

        memory/628-6-0x00007FFF56D50000-0x00007FFF56F45000-memory.dmp

        memory/628-14-0x00007FFF146B0000-0x00007FFF146C0000-memory.dmp

        memory/628-13-0x00007FFF146B0000-0x00007FFF146C0000-memory.dmp

        memory/628-10-0x00007FFF56D50000-0x00007FFF56F45000-memory.dmp

        memory/628-4-0x00007FFF16DD0000-0x00007FFF16DE0000-memory.dmp

        memory/628-9-0x00007FFF56D50000-0x00007FFF56F45000-memory.dmp

        memory/628-11-0x00007FFF56D50000-0x00007FFF56F45000-memory.dmp

        memory/628-17-0x00007FFF56DED000-0x00007FFF56DEE000-memory.dmp

        memory/628-18-0x00007FFF56D50000-0x00007FFF56F45000-memory.dmp

        memory/628-19-0x00007FFF56D50000-0x00007FFF56F45000-memory.dmp

        memory/628-3-0x00007FFF56DED000-0x00007FFF56DEE000-memory.dmp

        memory/628-2-0x00007FFF16DD0000-0x00007FFF16DE0000-memory.dmp

        memory/628-169-0x00007FFF16DD0000-0x00007FFF16DE0000-memory.dmp

        memory/628-172-0x00007FFF16DD0000-0x00007FFF16DE0000-memory.dmp

        memory/628-173-0x00007FFF56D50000-0x00007FFF56F45000-memory.dmp

        memory/628-171-0x00007FFF16DD0000-0x00007FFF16DE0000-memory.dmp

        memory/628-170-0x00007FFF16DD0000-0x00007FFF16DE0000-memory.dmp