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/mr.pak

  • Size

    743KB

  • MD5

    d1f1c482775f60a868ca094108e3ac3c

  • SHA1

    ba4396e5b585735e8505263ed42884876bdb564f

  • SHA256

    f63460da44e2f71c237b2555eda621c8c211c13ae68927c27ad121f03daa0599

  • SHA512

    2686c406b29750ee39b83247e4a4e6a0ce3325c1284ea11fc986696b43c672eeb0c5259c4834e4419c131941b9d1d35e53b05606168c766d27a614f49e223dae

  • SSDEEP

    3072:2ZUwY/TAN6sXspP2eIbFNMEu3RTD5014CQ4WmHwMa4AtRRYfNJZIFyX9a30OKSQs:2ZUwYMNeVhfIS09ddv5ieUIK

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\mr.pak
    1⤵
    • Modifies registry class
    PID:2760
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4304

Network

MITRE ATT&CK Enterprise v15

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Downloads