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
    26/08/2026, 16:17

General

  • Target
    Umbrella 1.2/Umbrella License (English).rtfd/TXT.rtf
  • Size 3KB
  • Sample260826-trbn8aec24
  • SHA256 3a8287ea5fce5f6e245244da04bd0b84db0082e2ddd82d4e5eb7da18e81215df
  • MD5 SHA1 SHA512 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 7 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\Umbrella 1.2\Umbrella License (English).rtfd\TXT.rtf" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1948

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        CUSTOM.DIC

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

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 1KB
        • SHA256 034728e886e0a5f9ce46ef70c974acd17b9f2486d16063dc9e9ec910f7b87893
        • MD5 SHA1 SHA512 TLSH

        memory/1948-9-0x00007FF8EA1B0000-0x00007FF8EA3A5000-memory.dmp

        memory/1948-7-0x00007FF8EA1B0000-0x00007FF8EA3A5000-memory.dmp

        memory/1948-2-0x00007FF8AA230000-0x00007FF8AA240000-memory.dmp

        memory/1948-1-0x00007FF8AA230000-0x00007FF8AA240000-memory.dmp

        memory/1948-0-0x00007FF8AA230000-0x00007FF8AA240000-memory.dmp

        memory/1948-12-0x00007FF8EA1B0000-0x00007FF8EA3A5000-memory.dmp

        memory/1948-11-0x00007FF8EA1B0000-0x00007FF8EA3A5000-memory.dmp

        memory/1948-13-0x00007FF8A78D0000-0x00007FF8A78E0000-memory.dmp

        memory/1948-10-0x00007FF8EA1B0000-0x00007FF8EA3A5000-memory.dmp

        memory/1948-6-0x00007FF8EA1B0000-0x00007FF8EA3A5000-memory.dmp

        memory/1948-5-0x00007FF8AA230000-0x00007FF8AA240000-memory.dmp

        memory/1948-14-0x00007FF8EA1B0000-0x00007FF8EA3A5000-memory.dmp

        memory/1948-8-0x00007FF8EA1B0000-0x00007FF8EA3A5000-memory.dmp

        memory/1948-15-0x00007FF8A78D0000-0x00007FF8A78E0000-memory.dmp

        memory/1948-4-0x00007FF8AA230000-0x00007FF8AA240000-memory.dmp

        memory/1948-30-0x00007FF8EA1B0000-0x00007FF8EA3A5000-memory.dmp

        memory/1948-3-0x00007FF8EA24D000-0x00007FF8EA24E000-memory.dmp

        memory/1948-58-0x00007FF8AA230000-0x00007FF8AA240000-memory.dmp

        memory/1948-61-0x00007FF8AA230000-0x00007FF8AA240000-memory.dmp

        memory/1948-60-0x00007FF8AA230000-0x00007FF8AA240000-memory.dmp

        memory/1948-59-0x00007FF8AA230000-0x00007FF8AA240000-memory.dmp

        memory/1948-62-0x00007FF8EA1B0000-0x00007FF8EA3A5000-memory.dmp