Analysis

  • max time kernel
    148s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/08/2026, 02:00

General

  • Target
    attachment20260807-750-etc5vh.docx
  • Size 104KB
  • Sample260807-ceyjsayxct
  • 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 10 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\attachment20260807-750-etc5vh.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4840

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        TM02851218[[fn=gb]].xsl

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Bibliography Styles\TM02851218[[fn=gb]].xsl
        • Size 262KB
        • SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
        • 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 649B
        • SHA256 dc431d83b29a3cf9bbb35641e98302f86ee260bdabb8027166952ce3ff492ef1
        • MD5 SHA1 SHA512 TLSH

        memory/4840-4-0x00007FFE06BC0000-0x00007FFE06E23000-memory.dmp

        memory/4840-12-0x00007FFDC41C0000-0x00007FFDC41D0000-memory.dmp

        memory/4840-0-0x00007FFDC6D00000-0x00007FFDC6D10000-memory.dmp

        memory/4840-6-0x00007FFE06BC0000-0x00007FFE06E23000-memory.dmp

        memory/4840-8-0x00007FFDC6D00000-0x00007FFDC6D10000-memory.dmp

        memory/4840-7-0x00007FFE06BC0000-0x00007FFE06E23000-memory.dmp

        memory/4840-9-0x00007FFE06BC0000-0x00007FFE06E23000-memory.dmp

        memory/4840-10-0x00007FFE06BC0000-0x00007FFE06E23000-memory.dmp

        memory/4840-11-0x00007FFDC41C0000-0x00007FFDC41D0000-memory.dmp

        memory/4840-5-0x00007FFDC6D00000-0x00007FFDC6D10000-memory.dmp

        memory/4840-3-0x00007FFDC6D00000-0x00007FFDC6D10000-memory.dmp

        memory/4840-28-0x00007FFE06BC0000-0x00007FFE06E23000-memory.dmp

        memory/4840-2-0x00007FFE06D1F000-0x00007FFE06D20000-memory.dmp

        memory/4840-1-0x00007FFDC6D00000-0x00007FFDC6D10000-memory.dmp

        memory/4840-473-0x00007FFDC6D00000-0x00007FFDC6D10000-memory.dmp

        memory/4840-474-0x00007FFDC6D00000-0x00007FFDC6D10000-memory.dmp

        memory/4840-475-0x00007FFDC6D00000-0x00007FFDC6D10000-memory.dmp

        memory/4840-476-0x00007FFDC6D00000-0x00007FFDC6D10000-memory.dmp

        memory/4840-477-0x00007FFE06BC0000-0x00007FFE06E23000-memory.dmp