Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 06:02

General

  • Target
    attachment20260803-750-m658v5.docx
  • Size 104KB
  • Sample260803-grepnazcle
  • 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\attachment20260803-750-m658v5.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4140

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 3KB
        • SHA256 ec5941a97f40b80f4d17e9c154074ff86d1a60de031bee64fc8747f4a57bb598
        • MD5 SHA1 SHA512 TLSH

        memory/4140-11-0x00007FFE3BCA0000-0x00007FFE3BF03000-memory.dmp

        memory/4140-8-0x00007FFE3BCA0000-0x00007FFE3BF03000-memory.dmp

        memory/4140-7-0x00007FFE3BCA0000-0x00007FFE3BF03000-memory.dmp

        memory/4140-5-0x00007FFDFBDE0000-0x00007FFDFBDF0000-memory.dmp

        memory/4140-4-0x00007FFDFBDE0000-0x00007FFDFBDF0000-memory.dmp

        memory/4140-3-0x00007FFE3BDFF000-0x00007FFE3BE00000-memory.dmp

        memory/4140-10-0x00007FFE3BCA0000-0x00007FFE3BF03000-memory.dmp

        memory/4140-13-0x00007FFE3BCA0000-0x00007FFE3BF03000-memory.dmp

        memory/4140-12-0x00007FFE3BCA0000-0x00007FFE3BF03000-memory.dmp

        memory/4140-0-0x00007FFDFBDE0000-0x00007FFDFBDF0000-memory.dmp

        memory/4140-1-0x00007FFDFBDE0000-0x00007FFDFBDF0000-memory.dmp

        memory/4140-9-0x00007FFE3BCA0000-0x00007FFE3BF03000-memory.dmp

        memory/4140-2-0x00007FFDFBDE0000-0x00007FFDFBDF0000-memory.dmp

        memory/4140-14-0x00007FFDF9170000-0x00007FFDF9180000-memory.dmp

        memory/4140-15-0x00007FFDF9170000-0x00007FFDF9180000-memory.dmp

        memory/4140-27-0x00007FFE3BCA0000-0x00007FFE3BF03000-memory.dmp

        memory/4140-6-0x00007FFE3BCA0000-0x00007FFE3BF03000-memory.dmp

        memory/4140-54-0x00007FFDFBDE0000-0x00007FFDFBDF0000-memory.dmp

        memory/4140-56-0x00007FFDFBDE0000-0x00007FFDFBDF0000-memory.dmp

        memory/4140-57-0x00007FFDFBDE0000-0x00007FFDFBDF0000-memory.dmp

        memory/4140-55-0x00007FFDFBDE0000-0x00007FFDFBDF0000-memory.dmp

        memory/4140-58-0x00007FFE3BCA0000-0x00007FFE3BF03000-memory.dmp