Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-04-2024 18:54

General

  • Target

    I386/SYSTEM32/CTYPE.nls

  • Size

    8KB

  • MD5

    101444c8a4f5c31ae02df66689bc10bc

  • SHA1

    1b3f8a800232766d7d0b242ada9174361621cc2d

  • SHA256

    bab09fdabb1de360778a293306f25d204820e5abd812b3c11f32979d3ee118b6

  • SHA512

    d757f97eb9ec951d343a72cdc44306fc41f135e3c58a1d34592adde34b8c8533cb112cc23d0cdbb4f90a18dac758f93eca7250a6b7c56922738fec4e395ebc39

  • SSDEEP

    192:ZN9lyVUC3qw7GSCBfQ0HvkkkkkkkkkW7KV:hlyl3q8GsKvkkkkkkkkkWu

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\I386\SYSTEM32\CTYPE.nls
    1⤵
    • Modifies registry class
    PID:3748
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3936

Network

MITRE ATT&CK Enterprise v15

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Downloads