Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    03/08/2026, 09:56

General

  • Target
    attachment20260803-750-w9ntbg.docx
  • Size 104KB
  • Sample260803-lybnssgm21
  • 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 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\attachment20260803-750-w9ntbg.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4800

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD78FC.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Normal.dotm

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
        • Size 18KB
        • SHA256 3df9a63f715c21e1325fd1a7fbee0c5c2386b2486bd7ee548956b8ce840196ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CUSTOM.DIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • Size 12B
        • SHA256 e7bcd23ba708556ee69f96050dc7e74f9dab95825bfab48bcea7fd8fac482fd1
        • MD5 SHA1 SHA512

        memory/4800-10-0x00007FFBA2520000-0x00007FFBA2530000-memory.dmp

        memory/4800-35-0x00007FFBE4B30000-0x00007FFBE4D25000-memory.dmp

        memory/4800-2-0x00007FFBA4BB0000-0x00007FFBA4BC0000-memory.dmp

        memory/4800-7-0x00007FFBE4B30000-0x00007FFBE4D25000-memory.dmp

        memory/4800-6-0x00007FFBE4B30000-0x00007FFBE4D25000-memory.dmp

        memory/4800-8-0x00007FFBE4B30000-0x00007FFBE4D25000-memory.dmp

        memory/4800-9-0x00007FFBA2520000-0x00007FFBA2530000-memory.dmp

        memory/4800-0-0x00007FFBA4BB0000-0x00007FFBA4BC0000-memory.dmp

        memory/4800-4-0x00007FFBA4BB0000-0x00007FFBA4BC0000-memory.dmp

        memory/4800-5-0x00007FFBA4BB0000-0x00007FFBA4BC0000-memory.dmp

        memory/4800-3-0x00007FFBE4BCD000-0x00007FFBE4BCE000-memory.dmp

        memory/4800-1-0x00007FFBA4BB0000-0x00007FFBA4BC0000-memory.dmp

        memory/4800-427-0x00007FFBA4BB0000-0x00007FFBA4BC0000-memory.dmp

        memory/4800-430-0x00007FFBA4BB0000-0x00007FFBA4BC0000-memory.dmp

        memory/4800-428-0x00007FFBA4BB0000-0x00007FFBA4BC0000-memory.dmp

        memory/4800-429-0x00007FFBA4BB0000-0x00007FFBA4BC0000-memory.dmp

        memory/4800-431-0x00007FFBE4B30000-0x00007FFBE4D25000-memory.dmp