Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/07/2026, 12:52

General

  • Target
    attachment20260731-1169-t5m98c.docx
  • Size 104KB
  • Sample260731-p32ybstyay
  • 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\attachment20260731-1169-t5m98c.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4784

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        57C8EDB95DF3F0AD4EE2DC2B8CFD4157

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
        • Size 342B
        • SHA256 057ba28b81e9b7b6ec5322b8c8426251fd65419a38e58366417def7d9c1f7388
        • MD5 SHA1 SHA512 TLSH

        iso690.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDE74C.tmp\iso690.xsl
        • Size 263KB
        • SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CUSTOM.DIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 2KB
        • SHA256 7dd9bc0a41585b40b3f243630087fcbbfa29695a2221bb5495ca2e2794b3d834
        • MD5 SHA1 SHA512 TLSH

        memory/4784-5-0x00007FFCFF3B0000-0x00007FFCFF3C0000-memory.dmp

        memory/4784-3-0x00007FFD3F3CD000-0x00007FFD3F3CE000-memory.dmp

        memory/4784-0-0x00007FFCFF3B0000-0x00007FFCFF3C0000-memory.dmp

        memory/4784-9-0x00007FFD3F330000-0x00007FFD3F525000-memory.dmp

        memory/4784-10-0x00007FFD3F330000-0x00007FFD3F525000-memory.dmp

        memory/4784-11-0x00007FFD3F330000-0x00007FFD3F525000-memory.dmp

        memory/4784-12-0x00007FFD3F330000-0x00007FFD3F525000-memory.dmp

        memory/4784-8-0x00007FFD3F330000-0x00007FFD3F525000-memory.dmp

        memory/4784-13-0x00007FFCFCA80000-0x00007FFCFCA90000-memory.dmp

        memory/4784-7-0x00007FFD3F330000-0x00007FFD3F525000-memory.dmp

        memory/4784-14-0x00007FFCFCA80000-0x00007FFCFCA90000-memory.dmp

        memory/4784-6-0x00007FFD3F330000-0x00007FFD3F525000-memory.dmp

        memory/4784-24-0x00007FFD3F330000-0x00007FFD3F525000-memory.dmp

        memory/4784-1-0x00007FFCFF3B0000-0x00007FFCFF3C0000-memory.dmp

        memory/4784-4-0x00007FFCFF3B0000-0x00007FFCFF3C0000-memory.dmp

        memory/4784-2-0x00007FFCFF3B0000-0x00007FFCFF3C0000-memory.dmp

        memory/4784-526-0x00007FFCFF3B0000-0x00007FFCFF3C0000-memory.dmp

        memory/4784-527-0x00007FFCFF3B0000-0x00007FFCFF3C0000-memory.dmp

        memory/4784-529-0x00007FFCFF3B0000-0x00007FFCFF3C0000-memory.dmp

        memory/4784-528-0x00007FFCFF3B0000-0x00007FFCFF3C0000-memory.dmp

        memory/4784-530-0x00007FFD3F330000-0x00007FFD3F525000-memory.dmp