Analysis

  • max time kernel
    136s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 11:31

General

  • Target

    1731e6f159778b20be4f37da73b2d2e1.exe

  • Size

    1.7MB

  • MD5

    1731e6f159778b20be4f37da73b2d2e1

  • SHA1

    3269e5651542e418e0aab0e3198ce321ea6ee2b6

  • SHA256

    53ea49d23dff0a45344c9dd2047242dce99a977ef4e9dfc89b6e6f29d726eea3

  • SHA512

    496537d992d1a94dbcdc668c8d146eb4527d55500e4e828876f26988bb6964a8858e9253c6f0e76c706e43217fb77b097ab8ad271cab4130c9cb9f6ae0b92357

  • SSDEEP

    12288:ro7oPnj0bidyzNJbT7SCo7oPnj0bidyzNJbT7SCo7oPnj0bidyzNJbT7SCo7oPnW:PnQfrnQfrnQfrnQfR

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\1731e6f159778b20be4f37da73b2d2e1.exe
    "C:\Users\Admin\AppData\Local\Temp\1731e6f159778b20be4f37da73b2d2e1.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:2296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2296-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2296-1-0x0000000000220000-0x0000000000223000-memory.dmp

    Filesize

    12KB

  • memory/2296-1393-0x0000000000220000-0x0000000000223000-memory.dmp

    Filesize

    12KB