Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2024, 05:23

General

  • Target

    b69bd2a127cc2c12ba4b628bb0e0d035.exe

  • Size

    2.4MB

  • MD5

    b69bd2a127cc2c12ba4b628bb0e0d035

  • SHA1

    70c85051e09cbc58ae2429368c019714729d5785

  • SHA256

    0e8c9f17102cea76338850cc9d5069233adc41bc650f2a866b733d0d8647f6de

  • SHA512

    88609002b4e787b0c5d768ac8ef5f4f457a9d742e8c5b1ac6c5cd92ba0a560fbeb8b80663eb6af6ec60135925c4666bc087e1ee23b081718409ae6d91c51ca0d

  • SSDEEP

    49152:MdL41dExzKkljS0g7mM+M6RkMkIM7I067W:ZTHAM+M6RkMkIM7R

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b69bd2a127cc2c12ba4b628bb0e0d035.exe
    "C:\Users\Admin\AppData\Local\Temp\b69bd2a127cc2c12ba4b628bb0e0d035.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:3192

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\905c0769f9a06c95a24ddf945\patcher.exe

          Filesize

          2.4MB

          MD5

          b69bd2a127cc2c12ba4b628bb0e0d035

          SHA1

          70c85051e09cbc58ae2429368c019714729d5785

          SHA256

          0e8c9f17102cea76338850cc9d5069233adc41bc650f2a866b733d0d8647f6de

          SHA512

          88609002b4e787b0c5d768ac8ef5f4f457a9d742e8c5b1ac6c5cd92ba0a560fbeb8b80663eb6af6ec60135925c4666bc087e1ee23b081718409ae6d91c51ca0d

        • memory/3192-0-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/3192-2-0x00000000004B0000-0x00000000004B3000-memory.dmp

          Filesize

          12KB

        • memory/3192-994-0x00000000004B0000-0x00000000004B3000-memory.dmp

          Filesize

          12KB