Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 04:20

General

  • Target
    attachment20260804-750-w0ywjf.docx
  • Size 104KB
  • Sample260804-ex3bsscg83
  • 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\attachment20260804-750-w0ywjf.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3328

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD32D1.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 c47611bc35803487cbf49bdbad08d5740b02207f4cf4f7b0974b279c3c2bbe3b
        • MD5 SHA1 SHA512 TLSH

        memory/3328-10-0x00007FF87FF10000-0x00007FF87FF20000-memory.dmp

        memory/3328-22-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp

        memory/3328-5-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp

        memory/3328-6-0x00007FF882200000-0x00007FF882210000-memory.dmp

        memory/3328-8-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp

        memory/3328-7-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp

        memory/3328-9-0x00007FF87FF10000-0x00007FF87FF20000-memory.dmp

        memory/3328-3-0x00007FF882200000-0x00007FF882210000-memory.dmp

        memory/3328-0-0x00007FF882200000-0x00007FF882210000-memory.dmp

        memory/3328-4-0x00007FF8C221F000-0x00007FF8C2220000-memory.dmp

        memory/3328-2-0x00007FF882200000-0x00007FF882210000-memory.dmp

        memory/3328-1-0x00007FF882200000-0x00007FF882210000-memory.dmp

        memory/3328-471-0x00007FF882200000-0x00007FF882210000-memory.dmp

        memory/3328-473-0x00007FF882200000-0x00007FF882210000-memory.dmp

        memory/3328-474-0x00007FF882200000-0x00007FF882210000-memory.dmp

        memory/3328-472-0x00007FF882200000-0x00007FF882210000-memory.dmp

        memory/3328-475-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp