Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/10/2026, 14:58

General

  • Target
    attachment20261009-1258-zkewfj.xlsx
  • Size 281KB
  • Sample261009-sb5fxsyset
  • SHA256 44ccdef382d9f799d23458e1d6b3df29091f7ee601e7d4bb04e292004516440a
  • 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 12 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\Documents\attachment20261009-1258-zkewfj.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3812

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        index.dat

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 299B
        • SHA256 e31e417d219ba16d9363351f06a82aea3672396b2757abacbf6d97a620c2b9a8
        • MD5 SHA1 SHA512 TLSH

        J0L0CD7G8DSSMVQT77JF.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\J0L0CD7G8DSSMVQT77JF.temp
        • Size 1KB
        • SHA256 d2efb817d2221c360976b305394b48c1c7d0ce8424acea5f0f168a650a7b43c2
        • MD5 SHA1 SHA512 TLSH

        JH5Y107R7DJFJM6J31LY.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\JH5Y107R7DJFJM6J31LY.temp
        • Size 1KB
        • SHA256 418c1a070d3488f05029f2c997e6a698705d5f4fbce78d47aa4ff18ea35682d7
        • MD5 SHA1 SHA512 TLSH

        memory/3812-5-0x00007FF9216B0000-0x00007FF9218A5000-memory.dmp

        memory/3812-1-0x00007FF8E1730000-0x00007FF8E1740000-memory.dmp

        memory/3812-0-0x00007FF8E1730000-0x00007FF8E1740000-memory.dmp

        memory/3812-8-0x00007FF9216B0000-0x00007FF9218A5000-memory.dmp

        memory/3812-9-0x00007FF9216B0000-0x00007FF9218A5000-memory.dmp

        memory/3812-7-0x00007FF9216B0000-0x00007FF9218A5000-memory.dmp

        memory/3812-6-0x00007FF8E1730000-0x00007FF8E1740000-memory.dmp

        memory/3812-10-0x00007FF8DF4F0000-0x00007FF8DF500000-memory.dmp

        memory/3812-11-0x00007FF8DF4F0000-0x00007FF8DF500000-memory.dmp

        memory/3812-4-0x00007FF8E1730000-0x00007FF8E1740000-memory.dmp

        memory/3812-21-0x00007FF9216B0000-0x00007FF9218A5000-memory.dmp

        memory/3812-2-0x00007FF8E1730000-0x00007FF8E1740000-memory.dmp

        memory/3812-3-0x00007FF92174D000-0x00007FF92174E000-memory.dmp

        memory/3812-57-0x00007FF8E1730000-0x00007FF8E1740000-memory.dmp

        memory/3812-60-0x00007FF8E1730000-0x00007FF8E1740000-memory.dmp

        memory/3812-61-0x00007FF9216B0000-0x00007FF9218A5000-memory.dmp

        memory/3812-59-0x00007FF8E1730000-0x00007FF8E1740000-memory.dmp

        memory/3812-58-0x00007FF8E1730000-0x00007FF8E1740000-memory.dmp