Analysis

  • max time kernel
    149s
  • max time network
    131s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 12:36

General

  • Target
    attachment20260809-750-a69hwn.docx
  • Size 104KB
  • Sample260809-pswcss1vby
  • 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 9 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\attachment20260809-750-a69hwn.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4644

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDDB6A.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

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 1KB
        • SHA256 196904195a0d981c58738fd2fcc8edcdc037ac76bb2401183f27a3ac98aab658
        • MD5 SHA1 SHA512 TLSH

        memory/4644-9-0x00007FFE0B820000-0x00007FFE0BA83000-memory.dmp

        memory/4644-16-0x00007FFDC92C0000-0x00007FFDC92D0000-memory.dmp

        memory/4644-5-0x00007FFE0B820000-0x00007FFE0BA83000-memory.dmp

        memory/4644-7-0x00007FFDCB960000-0x00007FFDCB970000-memory.dmp

        memory/4644-4-0x00007FFDCB960000-0x00007FFDCB970000-memory.dmp

        memory/4644-11-0x00007FFE0B820000-0x00007FFE0BA83000-memory.dmp

        memory/4644-14-0x00007FFE0B820000-0x00007FFE0BA83000-memory.dmp

        memory/4644-13-0x00007FFE0B820000-0x00007FFE0BA83000-memory.dmp

        memory/4644-15-0x00007FFDC92C0000-0x00007FFDC92D0000-memory.dmp

        memory/4644-12-0x00007FFE0B820000-0x00007FFE0BA83000-memory.dmp

        memory/4644-10-0x00007FFE0B820000-0x00007FFE0BA83000-memory.dmp

        memory/4644-0-0x00007FFDCB960000-0x00007FFDCB970000-memory.dmp

        memory/4644-8-0x00007FFE0B820000-0x00007FFE0BA83000-memory.dmp

        memory/4644-6-0x00007FFE0B820000-0x00007FFE0BA83000-memory.dmp

        memory/4644-1-0x00007FFDCB960000-0x00007FFDCB970000-memory.dmp

        memory/4644-26-0x00007FFE0B820000-0x00007FFE0BA83000-memory.dmp

        memory/4644-28-0x00007FFE0B820000-0x00007FFE0BA83000-memory.dmp

        memory/4644-27-0x00007FFE0B820000-0x00007FFE0BA83000-memory.dmp

        memory/4644-29-0x00007FFE0B820000-0x00007FFE0BA83000-memory.dmp

        memory/4644-30-0x00007FFE0B820000-0x00007FFE0BA83000-memory.dmp

        memory/4644-2-0x00007FFDCB960000-0x00007FFDCB970000-memory.dmp

        memory/4644-3-0x00007FFE0B97F000-0x00007FFE0B980000-memory.dmp

        memory/4644-478-0x00007FFDCB960000-0x00007FFDCB970000-memory.dmp

        memory/4644-479-0x00007FFDCB960000-0x00007FFDCB970000-memory.dmp

        memory/4644-481-0x00007FFDCB960000-0x00007FFDCB970000-memory.dmp

        memory/4644-480-0x00007FFDCB960000-0x00007FFDCB970000-memory.dmp

        memory/4644-482-0x00007FFE0B820000-0x00007FFE0BA83000-memory.dmp