Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 00:46

General

  • Target
    attachment20260731-1169-jszniu.docx
  • Size 193KB
  • Sample260731-a4msgatvaz
  • SHA256 1b6774b78b67aa3dcf1d078dc00b8a4439ef41a1eae6cbd8de6e03416e5070cc
  • 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 13 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-jszniu.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3272

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDB3B3.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 4KB
        • SHA256 40b12f81395c105e67b93225174d084a9afd5f80a1f90bffac1e1a9df5891d09
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3272-5-0x00007FF8686C0000-0x00007FF868923000-memory.dmp

        memory/3272-11-0x00007FF825ED0000-0x00007FF825EE0000-memory.dmp

        memory/3272-4-0x00007FF828800000-0x00007FF828810000-memory.dmp

        memory/3272-2-0x00007FF828800000-0x00007FF828810000-memory.dmp

        memory/3272-6-0x00007FF8686C0000-0x00007FF868923000-memory.dmp

        memory/3272-7-0x00007FF828800000-0x00007FF828810000-memory.dmp

        memory/3272-10-0x00007FF8686C0000-0x00007FF868923000-memory.dmp

        memory/3272-9-0x00007FF8686C0000-0x00007FF868923000-memory.dmp

        memory/3272-8-0x00007FF8686C0000-0x00007FF868923000-memory.dmp

        memory/3272-3-0x00007FF86881F000-0x00007FF868820000-memory.dmp

        memory/3272-12-0x00007FF825ED0000-0x00007FF825EE0000-memory.dmp

        memory/3272-26-0x00007FF8686C0000-0x00007FF868923000-memory.dmp

        memory/3272-0-0x00007FF828800000-0x00007FF828810000-memory.dmp

        memory/3272-1-0x00007FF828800000-0x00007FF828810000-memory.dmp

        memory/3272-171-0x00007FF828800000-0x00007FF828810000-memory.dmp

        memory/3272-173-0x00007FF828800000-0x00007FF828810000-memory.dmp

        memory/3272-174-0x00007FF828800000-0x00007FF828810000-memory.dmp

        memory/3272-172-0x00007FF828800000-0x00007FF828810000-memory.dmp

        memory/3272-175-0x00007FF8686C0000-0x00007FF868923000-memory.dmp