Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 09:28

General

  • Target
    Authorization, distributor letter.docx
  • Size 14KB
  • Sample260810-lfc4xafc22
  • SHA256 4370d7d3d789db68ef74e80ff5ed596f096d9e91c52eb6ced95e681c52cc6f02
  • 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\Authorization, distributor letter.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4960

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        iso690.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDB116.tmp\iso690.xsl
        • Size 263KB
        • SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ExcludeDictionaryEN0409.lex

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 3KB
        • SHA256 611dd03291786446675e1456e1e4d229254f6d35cf25a29ef23dbbf82038f763
        • MD5 SHA1 SHA512 TLSH

        memory/4960-6-0x00007FFF40560000-0x00007FFF407C3000-memory.dmp

        memory/4960-14-0x00007FFEFDD80000-0x00007FFEFDD90000-memory.dmp

        memory/4960-4-0x00007FFF40560000-0x00007FFF407C3000-memory.dmp

        memory/4960-0-0x00007FFF006A0000-0x00007FFF006B0000-memory.dmp

        memory/4960-8-0x00007FFF40560000-0x00007FFF407C3000-memory.dmp

        memory/4960-9-0x00007FFF40560000-0x00007FFF407C3000-memory.dmp

        memory/4960-7-0x00007FFF006A0000-0x00007FFF006B0000-memory.dmp

        memory/4960-10-0x00007FFF40560000-0x00007FFF407C3000-memory.dmp

        memory/4960-11-0x00007FFF40560000-0x00007FFF407C3000-memory.dmp

        memory/4960-13-0x00007FFF40560000-0x00007FFF407C3000-memory.dmp

        memory/4960-12-0x00007FFF40560000-0x00007FFF407C3000-memory.dmp

        memory/4960-5-0x00007FFF006A0000-0x00007FFF006B0000-memory.dmp

        memory/4960-15-0x00007FFEFDD80000-0x00007FFEFDD90000-memory.dmp

        memory/4960-1-0x00007FFF006A0000-0x00007FFF006B0000-memory.dmp

        memory/4960-25-0x00007FFF40560000-0x00007FFF407C3000-memory.dmp

        memory/4960-2-0x00007FFF006A0000-0x00007FFF006B0000-memory.dmp

        memory/4960-3-0x00007FFF406BF000-0x00007FFF406C0000-memory.dmp

        memory/4960-461-0x00007FFF006A0000-0x00007FFF006B0000-memory.dmp

        memory/4960-464-0x00007FFF006A0000-0x00007FFF006B0000-memory.dmp

        memory/4960-463-0x00007FFF006A0000-0x00007FFF006B0000-memory.dmp

        memory/4960-462-0x00007FFF006A0000-0x00007FFF006B0000-memory.dmp

        memory/4960-465-0x00007FFF40560000-0x00007FFF407C3000-memory.dmp