Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 02:20

General

  • Target
    attachment20260808-750-pf40yw.docx
  • Size 104KB
  • Sample260808-csd3asybke
  • 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\attachment20260808-750-pf40yw.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1812

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        57C8EDB95DF3F0AD4EE2DC2B8CFD4157

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
        • Size 4KB
        • SHA256 0300e9ddb527990e8b59d06e9ccf3ec2bd92d3bbd0ef4fba69d6336e4195e82d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        57C8EDB95DF3F0AD4EE2DC2B8CFD4157

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
        • Size 342B
        • SHA256 5fb65b0c43bca84eb31c493aa59f6a93a99260c5ed86856c5ab72983bc7603ee
        • MD5 SHA1 SHA512 TLSH

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD9648.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

        memory/1812-6-0x00007FF82F380000-0x00007FF82F5E3000-memory.dmp

        memory/1812-4-0x00007FF82F380000-0x00007FF82F5E3000-memory.dmp

        memory/1812-7-0x00007FF82F380000-0x00007FF82F5E3000-memory.dmp

        memory/1812-0-0x00007FF7EF4C0000-0x00007FF7EF4D0000-memory.dmp

        memory/1812-8-0x00007FF7EF4C0000-0x00007FF7EF4D0000-memory.dmp

        memory/1812-10-0x00007FF82F380000-0x00007FF82F5E3000-memory.dmp

        memory/1812-11-0x00007FF82F380000-0x00007FF82F5E3000-memory.dmp

        memory/1812-12-0x00007FF82F380000-0x00007FF82F5E3000-memory.dmp

        memory/1812-9-0x00007FF82F380000-0x00007FF82F5E3000-memory.dmp

        memory/1812-13-0x00007FF82F380000-0x00007FF82F5E3000-memory.dmp

        memory/1812-14-0x00007FF7EC790000-0x00007FF7EC7A0000-memory.dmp

        memory/1812-16-0x00007FF82F380000-0x00007FF82F5E3000-memory.dmp

        memory/1812-15-0x00007FF7EC790000-0x00007FF7EC7A0000-memory.dmp

        memory/1812-5-0x00007FF7EF4C0000-0x00007FF7EF4D0000-memory.dmp

        memory/1812-25-0x00007FF82F380000-0x00007FF82F5E3000-memory.dmp

        memory/1812-26-0x000001EEE7A60000-0x000001EEE7A8D000-memory.dmp

        memory/1812-27-0x00007FF82F380000-0x00007FF82F5E3000-memory.dmp

        memory/1812-3-0x00007FF82F4DF000-0x00007FF82F4E0000-memory.dmp

        memory/1812-1-0x00007FF7EF4C0000-0x00007FF7EF4D0000-memory.dmp

        memory/1812-2-0x00007FF7EF4C0000-0x00007FF7EF4D0000-memory.dmp

        memory/1812-521-0x00007FF7EF4C0000-0x00007FF7EF4D0000-memory.dmp

        memory/1812-520-0x00007FF7EF4C0000-0x00007FF7EF4D0000-memory.dmp

        memory/1812-522-0x00007FF7EF4C0000-0x00007FF7EF4D0000-memory.dmp

        memory/1812-519-0x00007FF7EF4C0000-0x00007FF7EF4D0000-memory.dmp

        memory/1812-523-0x000001EEE7A60000-0x000001EEE7A8D000-memory.dmp

        memory/1812-524-0x00007FF82F380000-0x00007FF82F5E3000-memory.dmp