Analysis

  • max time kernel
    148s
  • max time network
    120s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/09/2026, 14:36

General

  • Target
    attachment20260908-1106-2j8xzc.xlsx
  • Size 114KB
  • Sample260908-rykvcs11hs
  • 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\attachment20260908-1106-2j8xzc.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2968

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 1KB
        • SHA256 5073a09f28e5c09f92288203d74cc5462bc1172a9ff4cc059eef04106cbc2f8f
        • MD5 SHA1 SHA512 TLSH

        memory/2968-8-0x00007FFBD0F20000-0x00007FFBD1183000-memory.dmp

        memory/2968-11-0x00007FFB8E3F0000-0x00007FFB8E400000-memory.dmp

        memory/2968-3-0x00007FFBD107F000-0x00007FFBD1080000-memory.dmp

        memory/2968-1-0x00007FFB91060000-0x00007FFB91070000-memory.dmp

        memory/2968-6-0x00007FFBD0F20000-0x00007FFBD1183000-memory.dmp

        memory/2968-5-0x00007FFBD0F20000-0x00007FFBD1183000-memory.dmp

        memory/2968-7-0x00007FFB91060000-0x00007FFB91070000-memory.dmp

        memory/2968-9-0x00007FFBD0F20000-0x00007FFBD1183000-memory.dmp

        memory/2968-4-0x00007FFB91060000-0x00007FFB91070000-memory.dmp

        memory/2968-10-0x00007FFBD0F20000-0x00007FFBD1183000-memory.dmp

        memory/2968-0-0x00007FFB91060000-0x00007FFB91070000-memory.dmp

        memory/2968-12-0x00007FFB8E3F0000-0x00007FFB8E400000-memory.dmp

        memory/2968-17-0x00007FFBD0F20000-0x00007FFBD1183000-memory.dmp

        memory/2968-2-0x00007FFB91060000-0x00007FFB91070000-memory.dmp

        memory/2968-45-0x00007FFB91060000-0x00007FFB91070000-memory.dmp

        memory/2968-48-0x00007FFB91060000-0x00007FFB91070000-memory.dmp

        memory/2968-47-0x00007FFB91060000-0x00007FFB91070000-memory.dmp

        memory/2968-46-0x00007FFB91060000-0x00007FFB91070000-memory.dmp

        memory/2968-49-0x00007FFBD0F20000-0x00007FFBD1183000-memory.dmp