Analysis

  • max time kernel
    149s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/08/2026, 02:30

General

  • Target
    attachment20260801-750-waatk5.docx
  • Size 104KB
  • Sample260801-cy4vxaware
  • 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\attachment20260801-750-waatk5.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3340

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        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 684B
        • SHA256 705096d6624380b0c1cb198e2e7a118c23b3f7dd33d43672fcc381182ba834fb
        • MD5 SHA1 SHA512 TLSH

        memory/3340-8-0x00007FFB37850000-0x00007FFB37A45000-memory.dmp

        memory/3340-7-0x00007FFB37850000-0x00007FFB37A45000-memory.dmp

        memory/3340-1-0x00007FFAF78D0000-0x00007FFAF78E0000-memory.dmp

        memory/3340-5-0x00007FFAF78D0000-0x00007FFAF78E0000-memory.dmp

        memory/3340-0-0x00007FFAF78D0000-0x00007FFAF78E0000-memory.dmp

        memory/3340-11-0x00007FFB37850000-0x00007FFB37A45000-memory.dmp

        memory/3340-10-0x00007FFB37850000-0x00007FFB37A45000-memory.dmp

        memory/3340-12-0x00007FFAF5500000-0x00007FFAF5510000-memory.dmp

        memory/3340-9-0x00007FFB37850000-0x00007FFB37A45000-memory.dmp

        memory/3340-6-0x00007FFB37850000-0x00007FFB37A45000-memory.dmp

        memory/3340-4-0x00007FFB378ED000-0x00007FFB378EE000-memory.dmp

        memory/3340-13-0x00007FFB37850000-0x00007FFB37A45000-memory.dmp

        memory/3340-14-0x00007FFB37850000-0x00007FFB37A45000-memory.dmp

        memory/3340-15-0x00007FFAF5500000-0x00007FFAF5510000-memory.dmp

        memory/3340-2-0x00007FFAF78D0000-0x00007FFAF78E0000-memory.dmp

        memory/3340-30-0x00007FFB37850000-0x00007FFB37A45000-memory.dmp

        memory/3340-3-0x00007FFAF78D0000-0x00007FFAF78E0000-memory.dmp

        memory/3340-155-0x00007FFAF78D0000-0x00007FFAF78E0000-memory.dmp

        memory/3340-159-0x00007FFB37850000-0x00007FFB37A45000-memory.dmp

        memory/3340-158-0x00007FFAF78D0000-0x00007FFAF78E0000-memory.dmp

        memory/3340-157-0x00007FFAF78D0000-0x00007FFAF78E0000-memory.dmp

        memory/3340-156-0x00007FFAF78D0000-0x00007FFAF78E0000-memory.dmp