Analysis

  • max time kernel
    90s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/02/2024, 23:08

General

  • Target

    VirusShare-00efc2138fb93c75f956cf23061bb01f.dll

  • Size

    566KB

  • MD5

    00efc2138fb93c75f956cf23061bb01f

  • SHA1

    9fb403936c211d40d2c5358de058964b5cafb330

  • SHA256

    2ee7e5ed09ca039adad1309e7aef963c1e6e9ee2d4982dbe6e7a6b013c5b4961

  • SHA512

    acf86066358727edf3bd1c3c1dfa3ee8a1a94b6506bc0fbb687f7d1fab8eb110a866549337b9b5ea60f307d30611a85debd3a36977ab99cdcf8078f0959bb1b6

  • SSDEEP

    12288:xyA1ZdqVfv/6HftOIA3+00wstpSdCi3TLdrviVzgnn/zup1VBwp:x1fqZCHwIr00taCiHR6Vqn/S1

Score
6/10

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies registry class 11 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\SysWOW64\regsvr32.exe
    /s C:\Users\Admin\AppData\Local\Temp\VirusShare-00efc2138fb93c75f956cf23061bb01f.dll
    1⤵
    • Installs/modifies Browser Helper Object
    • Modifies registry class
    PID:3844
  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\VirusShare-00efc2138fb93c75f956cf23061bb01f.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1320

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads