Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 14:36

General

  • Target
    attachment20260803-750-sz85md.docx
  • Size 104KB
  • Sample260803-ryjbjadn3x
  • 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\attachment20260803-750-sz85md.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:952

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD973F.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 660B
        • SHA256 294d3183c19bd29f93ea7f6b2437f305b11a0e0c18ac95893dddadbd22d0b42f
        • MD5 SHA1 SHA512 TLSH

        memory/952-6-0x00007FFE56BE0000-0x00007FFE56E43000-memory.dmp

        memory/952-13-0x00007FFE141F0000-0x00007FFE14200000-memory.dmp

        memory/952-5-0x00007FFE56BE0000-0x00007FFE56E43000-memory.dmp

        memory/952-0-0x00007FFE16D20000-0x00007FFE16D30000-memory.dmp

        memory/952-7-0x00007FFE16D20000-0x00007FFE16D30000-memory.dmp

        memory/952-8-0x00007FFE56BE0000-0x00007FFE56E43000-memory.dmp

        memory/952-9-0x00007FFE56BE0000-0x00007FFE56E43000-memory.dmp

        memory/952-10-0x00007FFE56BE0000-0x00007FFE56E43000-memory.dmp

        memory/952-11-0x00007FFE56BE0000-0x00007FFE56E43000-memory.dmp

        memory/952-12-0x00007FFE56BE0000-0x00007FFE56E43000-memory.dmp

        memory/952-14-0x00007FFE56BE0000-0x00007FFE56E43000-memory.dmp

        memory/952-4-0x00007FFE16D20000-0x00007FFE16D30000-memory.dmp

        memory/952-15-0x00007FFE56BE0000-0x00007FFE56E43000-memory.dmp

        memory/952-16-0x00007FFE56BE0000-0x00007FFE56E43000-memory.dmp

        memory/952-17-0x00007FFE141F0000-0x00007FFE14200000-memory.dmp

        memory/952-2-0x00007FFE16D20000-0x00007FFE16D30000-memory.dmp

        memory/952-31-0x00007FFE56BE0000-0x00007FFE56E43000-memory.dmp

        memory/952-3-0x00007FFE56D3F000-0x00007FFE56D40000-memory.dmp

        memory/952-1-0x00007FFE16D20000-0x00007FFE16D30000-memory.dmp

        memory/952-162-0x00007FFE16D20000-0x00007FFE16D30000-memory.dmp

        memory/952-164-0x00007FFE16D20000-0x00007FFE16D30000-memory.dmp

        memory/952-165-0x00007FFE16D20000-0x00007FFE16D30000-memory.dmp

        memory/952-163-0x00007FFE16D20000-0x00007FFE16D30000-memory.dmp

        memory/952-166-0x00007FFE56BE0000-0x00007FFE56E43000-memory.dmp