Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    26/04/2026, 12:10

General

  • Target
    DOC/acrostolia.docx
  • Size 18KB
  • Sample260426-pcfbmscs5n
  • SHA256 00068de77dd1781d3882b3181510c51c35004f8d465250bd7bbae2208bc38d4c
  • 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\DOC\acrostolia.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1076

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 1KB
        • SHA256 ddcb7f192a31e0c1e78e2fd09cce1ffea8f6de8908b3d1ecdb643bb8a794a649
        • MD5 SHA1 SHA512 TLSH

        memory/1076-16-0x00007FFCA4CA0000-0x00007FFCA4CB0000-memory.dmp

        memory/1076-74-0x000001F2C6050000-0x000001F2C61EA000-memory.dmp

        memory/1076-1-0x00007FFCA6FD0000-0x00007FFCA6FE0000-memory.dmp

        memory/1076-5-0x00007FFCA6FD0000-0x00007FFCA6FE0000-memory.dmp

        memory/1076-15-0x000001F286080000-0x000001F286090000-memory.dmp

        memory/1076-7-0x00007FFCA6FD0000-0x00007FFCA6FE0000-memory.dmp

        memory/1076-8-0x00007FFCE6F40000-0x00007FFCE7149000-memory.dmp

        memory/1076-10-0x00007FFCE6F40000-0x00007FFCE7149000-memory.dmp

        memory/1076-9-0x00007FFCE6F40000-0x00007FFCE7149000-memory.dmp

        memory/1076-11-0x00007FFCE6F40000-0x00007FFCE7149000-memory.dmp

        memory/1076-12-0x00007FFCE6F40000-0x00007FFCE7149000-memory.dmp

        memory/1076-13-0x00007FFCE6F40000-0x00007FFCE7149000-memory.dmp

        memory/1076-2-0x00007FFCA6FD0000-0x00007FFCA6FE0000-memory.dmp

        memory/1076-14-0x00007FFCA4CA0000-0x00007FFCA4CB0000-memory.dmp

        memory/1076-4-0x000001F286040000-0x000001F286050000-memory.dmp

        memory/1076-20-0x00007FFCE6F40000-0x00007FFCE7149000-memory.dmp

        memory/1076-21-0x00007FFCE6F40000-0x00007FFCE7149000-memory.dmp

        memory/1076-23-0x000001F2D0DA0000-0x000001F2D0DA9000-memory.dmp

        memory/1076-22-0x000001F2C6050000-0x000001F2C61EA000-memory.dmp

        memory/1076-3-0x00007FFCE6FE4000-0x00007FFCE6FE5000-memory.dmp

        memory/1076-70-0x00007FFCA6FD0000-0x00007FFCA6FE0000-memory.dmp

        memory/1076-76-0x00007FFCE6F40000-0x00007FFCE7149000-memory.dmp

        memory/1076-75-0x000001F2D0DA0000-0x000001F2D0DA9000-memory.dmp

        memory/1076-0-0x00007FFCA6FD0000-0x00007FFCA6FE0000-memory.dmp

        memory/1076-73-0x00007FFCE6F40000-0x00007FFCE7149000-memory.dmp

        memory/1076-72-0x00007FFCA6FD0000-0x00007FFCA6FE0000-memory.dmp

        memory/1076-71-0x00007FFCA6FD0000-0x00007FFCA6FE0000-memory.dmp

        memory/1076-69-0x00007FFCA6FD0000-0x00007FFCA6FE0000-memory.dmp