Analysis

  • max time kernel
    139s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2022 15:04

General

  • Target

    gonb1723/ConfusingClassLoader.class

  • Size

    1KB

  • MD5

    ad9258e3389c525641adf3f3e7e5ad02

  • SHA1

    4096f6550c9a8e6620cab198bd67d0b289261955

  • SHA256

    9e4892c717bd03a23db26722d6c8440a76422029110d53fb0301eeaffc2f25c2

  • SHA512

    b3a1915f95bea868d26b9569206788b1d687d6a1720a0167710367ef5324a8a06520d7132c40b985a474892e4ae144b54b6abfdc222b18025892bcba2729733a

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • 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\gonb1723\ConfusingClassLoader.class
    1⤵
    • Modifies registry class
    PID:4832
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4712

Network

MITRE ATT&CK Enterprise v6

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Downloads