Analysis

  • max time kernel
    438s
  • max time network
    440s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-es
  • resource tags

    arch:x64arch:x86image:win11-20241007-eslocale:es-esos:windows11-21h2-x64systemwindows
  • submitted
    03-02-2025 14:18

General

  • Target

    ChjokM3/Load/fa.pak

  • Size

    535KB

  • MD5

    c27431f2de37b9643b83e383f7eae5a8

  • SHA1

    16d068d9738e1aa9b94658299a4eac3972520864

  • SHA256

    bb28ad47e95aefaa2d8d7b6a7f449f9707cfadbcd4c21bad8bd8a6578108d2cd

  • SHA512

    4ccc46dc7756ea0e60e6d278bcac1262a54ba03742fd0eb4d9f1f962486394fa56491844871dacb4cb0501c6f594334d3f23f3db82bfdfa1f938e1ae609d6600

  • SSDEEP

    12288:aGz43DX9nuya1jfwHLwNUaGSSfStQvueKT+JwMTAKzIxRAQiHedNu3htodxWetlh:aF3luya1jfwrwNUaGSSfStQvueKT+Jw7

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\ChjokM3\Load\fa.pak
    1⤵
    • Modifies registry class
    PID:1284
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1092

Network

MITRE ATT&CK Enterprise v15

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Downloads