Analysis

  • max time kernel
    120s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/05/2024, 00:42

General

  • Target
    Release/Compilers/tinycc/include/ctype.h
  • Size 9KB
  • Sample240503-a2rnmscg34
  • SHA256 4cfaaa43b3f7414984126e8b1cdf65f9dac0ef68d9a3396be0b8828376a74a6b
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Release\Compilers\tinycc\include\ctype.h
    1⤵
    • Modifies registry class
    PID:1436
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1948

Network

        MITRE ATT&CK Enterprise v15

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        Downloads