Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/09/2026, 09:56

General

  • Target
    attachment20260916-764-5rqo6f.docx
  • Size 104KB
  • Sample260916-lybnsshq9v
  • 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\attachment20260916-764-5rqo6f.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1436

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        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 1KB
        • SHA256 2e2712c48166ac4e437d5765d0d4c78926d55ba123bc8147d5adf564a75b49a7
        • MD5 SHA1 SHA512 TLSH

        memory/1436-14-0x00007FFA1BEA0000-0x00007FFA1C103000-memory.dmp

        memory/1436-12-0x00007FFA1BEA0000-0x00007FFA1C103000-memory.dmp

        memory/1436-4-0x00007FFA1BEA0000-0x00007FFA1C103000-memory.dmp

        memory/1436-6-0x00007FF9DBFE0000-0x00007FF9DBFF0000-memory.dmp

        memory/1436-7-0x00007FF9DBFE0000-0x00007FF9DBFF0000-memory.dmp

        memory/1436-11-0x00007FFA1BEA0000-0x00007FFA1C103000-memory.dmp

        memory/1436-15-0x00007FF9D9CF0000-0x00007FF9D9D00000-memory.dmp

        memory/1436-13-0x00007FF9D9CF0000-0x00007FF9D9D00000-memory.dmp

        memory/1436-10-0x00007FFA1BEA0000-0x00007FFA1C103000-memory.dmp

        memory/1436-9-0x00007FFA1BEA0000-0x00007FFA1C103000-memory.dmp

        memory/1436-5-0x00007FFA1BEA0000-0x00007FFA1C103000-memory.dmp

        memory/1436-0-0x00007FF9DBFE0000-0x00007FF9DBFF0000-memory.dmp

        memory/1436-26-0x00007FFA1BEA0000-0x00007FFA1C103000-memory.dmp

        memory/1436-2-0x00007FF9DBFE0000-0x00007FF9DBFF0000-memory.dmp

        memory/1436-3-0x00007FF9DBFE0000-0x00007FF9DBFF0000-memory.dmp

        memory/1436-25-0x00007FFA1BEA0000-0x00007FFA1C103000-memory.dmp

        memory/1436-8-0x00007FFA1BEA0000-0x00007FFA1C103000-memory.dmp

        memory/1436-27-0x00007FFA1BEA0000-0x00007FFA1C103000-memory.dmp

        memory/1436-1-0x00007FFA1BFFF000-0x00007FFA1C000000-memory.dmp

        memory/1436-47-0x00007FF9DBFE0000-0x00007FF9DBFF0000-memory.dmp

        memory/1436-48-0x00007FF9DBFE0000-0x00007FF9DBFF0000-memory.dmp

        memory/1436-50-0x00007FF9DBFE0000-0x00007FF9DBFF0000-memory.dmp

        memory/1436-49-0x00007FF9DBFE0000-0x00007FF9DBFF0000-memory.dmp

        memory/1436-51-0x00007FFA1BEA0000-0x00007FFA1C103000-memory.dmp