Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/05/2026, 09:28

General

  • Target
    ExtPack-license.rtf
  • Size 19KB
  • Sample260502-lfktract4w
  • SHA256 00e1e8ef63cdd94af6a8971961131a59287e1feddc9a9fb251ac1d06940a49cb
  • 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 11 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\ExtPack-license.rtf" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3184

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        iso690.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD433C.tmp\iso690.xsl
        • Size 263KB
        • SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CUSTOM.DIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        memory/3184-5-0x00007FF943920000-0x00007FF943B29000-memory.dmp

        memory/3184-27-0x00007FF943920000-0x00007FF943B29000-memory.dmp

        memory/3184-4-0x00007FF9039B0000-0x00007FF9039C0000-memory.dmp

        memory/3184-0-0x00007FF9039B0000-0x00007FF9039C0000-memory.dmp

        memory/3184-6-0x00007FF943920000-0x00007FF943B29000-memory.dmp

        memory/3184-7-0x00007FF9039B0000-0x00007FF9039C0000-memory.dmp

        memory/3184-8-0x00007FF9013A0000-0x00007FF9013B0000-memory.dmp

        memory/3184-9-0x00007FF9013A0000-0x00007FF9013B0000-memory.dmp

        memory/3184-2-0x00007FF9039B0000-0x00007FF9039C0000-memory.dmp

        memory/3184-1-0x00007FF9039B0000-0x00007FF9039C0000-memory.dmp

        memory/3184-28-0x0000021D11860000-0x0000021D1197E000-memory.dmp

        memory/3184-3-0x00007FF9439C4000-0x00007FF9439C5000-memory.dmp

        memory/3184-468-0x00007FF943920000-0x00007FF943B29000-memory.dmp

        memory/3184-467-0x0000021D11860000-0x0000021D1197E000-memory.dmp

        memory/3184-466-0x00007FF943920000-0x00007FF943B29000-memory.dmp

        memory/3184-465-0x00007FF9039B0000-0x00007FF9039C0000-memory.dmp

        memory/3184-464-0x00007FF9039B0000-0x00007FF9039C0000-memory.dmp

        memory/3184-463-0x00007FF9039B0000-0x00007FF9039C0000-memory.dmp

        memory/3184-462-0x00007FF9039B0000-0x00007FF9039C0000-memory.dmp