Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/08/2026, 18:28

General

  • Target
    attachment20260821-201340-7kearm.xlsx
  • Size 114KB
  • Sample260821-w4bwvsvgpg
  • SHA256 4fc50abe4214a380c881eb7b71ec71d2ee63a4ce87138e008dbe800a298df280
  • 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\attachment20260821-201340-7kearm.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1556

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        b8ab77100df80ab2.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
        • Size 2KB
        • SHA256 da6f7365f8fbe68c1973c6411bcf162035c58ba5048a6fe916f68c67c609a0ec
        • MD5 SHA1 SHA512 TLSH

        memory/1556-10-0x00007FFBF5610000-0x00007FFBF5620000-memory.dmp

        memory/1556-19-0x00007FFC37E20000-0x00007FFC38083000-memory.dmp

        memory/1556-4-0x00007FFC37E20000-0x00007FFC38083000-memory.dmp

        memory/1556-5-0x00007FFBF7F60000-0x00007FFBF7F70000-memory.dmp

        memory/1556-2-0x00007FFBF7F60000-0x00007FFBF7F70000-memory.dmp

        memory/1556-6-0x00007FFC37E20000-0x00007FFC38083000-memory.dmp

        memory/1556-8-0x00007FFC37E20000-0x00007FFC38083000-memory.dmp

        memory/1556-7-0x00007FFBF7F60000-0x00007FFBF7F70000-memory.dmp

        memory/1556-9-0x00007FFC37E20000-0x00007FFC38083000-memory.dmp

        memory/1556-20-0x00007FFC37E20000-0x00007FFC38083000-memory.dmp

        memory/1556-3-0x00007FFC37F7F000-0x00007FFC37F80000-memory.dmp

        memory/1556-11-0x00007FFBF5610000-0x00007FFBF5620000-memory.dmp

        memory/1556-0-0x00007FFBF7F60000-0x00007FFBF7F70000-memory.dmp

        memory/1556-21-0x00007FFC37E20000-0x00007FFC38083000-memory.dmp

        memory/1556-22-0x00007FFC37E20000-0x00007FFC38083000-memory.dmp

        memory/1556-23-0x00007FFC37E20000-0x00007FFC38083000-memory.dmp

        memory/1556-1-0x00007FFBF7F60000-0x00007FFBF7F70000-memory.dmp

        memory/1556-51-0x00007FFBF7F60000-0x00007FFBF7F70000-memory.dmp

        memory/1556-54-0x00007FFBF7F60000-0x00007FFBF7F70000-memory.dmp

        memory/1556-53-0x00007FFBF7F60000-0x00007FFBF7F70000-memory.dmp

        memory/1556-52-0x00007FFBF7F60000-0x00007FFBF7F70000-memory.dmp

        memory/1556-55-0x00007FFC37E20000-0x00007FFC38083000-memory.dmp