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Analysis

  • max time kernel
    145s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 01:48

General

  • Target

    0a9ff410b8cd7e77f9533e1f17400ef6.dll

  • Size

    316KB

  • MD5

    0a9ff410b8cd7e77f9533e1f17400ef6

  • SHA1

    e08bf57f8f68e38ae4b2b49bddd8c3d7ba5982a3

  • SHA256

    801223cc0b0972c95bf5ef23745672eacb9e054bb1f0ab14da91642692a8b8ea

  • SHA512

    03a5ac65ef185a9cc8f4abc6d911f4e37cb5c28ee7eab9e72f45173d7f78a32f6a501b415688273bf85fd318e9671abc4ed940a82b59f8809c089175e8929f03

  • SSDEEP

    6144:s/mv9JtWbONVXDSZtr/ZAF3Au/TTnE2wjpC7eMBC:co9L4KsrBAXT+U8

Score
6/10

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

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

  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0a9ff410b8cd7e77f9533e1f17400ef6.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1108
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\0a9ff410b8cd7e77f9533e1f17400ef6.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:3864

Network

MITRE ATT&CK Enterprise v15

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Downloads