Analysis

  • max time kernel
    148s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 21:36

General

  • Target
    attachment20260809-1169-koa5uu.docx
  • Size 104KB
  • Sample260809-1fw94swdkh
  • 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\attachment20260809-1169-koa5uu.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4632

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDC4F2.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 1KB
        • SHA256 cf4d1aa6058a49d5be3e295405ce191d25996c0521423af3a75838f24d14b28c
        • MD5 SHA1 SHA512 TLSH

        memory/4632-4-0x00007FFDE89E0000-0x00007FFDE89F0000-memory.dmp

        memory/4632-13-0x00007FFE288A0000-0x00007FFE28B03000-memory.dmp

        memory/4632-9-0x00007FFE288A0000-0x00007FFE28B03000-memory.dmp

        memory/4632-8-0x00007FFE288A0000-0x00007FFE28B03000-memory.dmp

        memory/4632-2-0x00007FFDE89E0000-0x00007FFDE89F0000-memory.dmp

        memory/4632-1-0x00007FFDE89E0000-0x00007FFDE89F0000-memory.dmp

        memory/4632-11-0x00007FFDE5CB0000-0x00007FFDE5CC0000-memory.dmp

        memory/4632-10-0x00007FFE288A0000-0x00007FFE28B03000-memory.dmp

        memory/4632-0-0x00007FFDE89E0000-0x00007FFDE89F0000-memory.dmp

        memory/4632-12-0x00007FFE288A0000-0x00007FFE28B03000-memory.dmp

        memory/4632-14-0x00007FFDE5CB0000-0x00007FFDE5CC0000-memory.dmp

        memory/4632-16-0x00007FFE288A0000-0x00007FFE28B03000-memory.dmp

        memory/4632-15-0x00007FFE288A0000-0x00007FFE28B03000-memory.dmp

        memory/4632-5-0x00007FFDE89E0000-0x00007FFDE89F0000-memory.dmp

        memory/4632-7-0x00007FFE288A0000-0x00007FFE28B03000-memory.dmp

        memory/4632-34-0x00007FFE288A0000-0x00007FFE28B03000-memory.dmp

        memory/4632-35-0x000001BDE85D0000-0x000001BDE88A0000-memory.dmp

        memory/4632-6-0x00007FFE288A0000-0x00007FFE28B03000-memory.dmp

        memory/4632-3-0x00007FFE289FF000-0x00007FFE28A00000-memory.dmp

        memory/4632-145-0x000001BDE85D0000-0x000001BDE88A0000-memory.dmp

        memory/4632-147-0x000001BDE85D0000-0x000001BDE88A0000-memory.dmp

        memory/4632-153-0x000001BDE85D0000-0x000001BDE88A0000-memory.dmp

        memory/4632-172-0x00007FFDE89E0000-0x00007FFDE89F0000-memory.dmp

        memory/4632-173-0x00007FFDE89E0000-0x00007FFDE89F0000-memory.dmp

        memory/4632-174-0x00007FFDE89E0000-0x00007FFDE89F0000-memory.dmp

        memory/4632-175-0x00007FFDE89E0000-0x00007FFDE89F0000-memory.dmp

        memory/4632-176-0x000001BDE85D0000-0x000001BDE88A0000-memory.dmp

        memory/4632-177-0x00007FFE288A0000-0x00007FFE28B03000-memory.dmp