Analysis

  • max time kernel
    97s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/10/2022, 00:38

General

  • Target

    a/N.class

  • Size

    3KB

  • MD5

    9d9aade75e1acfda823e40118097d772

  • SHA1

    88d136ef6f510e35b134a9c1396245b4706613b5

  • SHA256

    815b06680e9e9c2f6de1a67aff64f71dc4730707f4e0882c3432f27d2f0bf15e

  • SHA512

    95dacb9026b15b315d1eda4e78ea7d899c085e97da1eb686986c27956f56fcd89392edf8b3cb8b53d70c8118503d4a967cd6ed016a865d8c923785e9f9e53b10

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\a\N.class
    1⤵
    • Modifies registry class
    PID:4788
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3504

Network

MITRE ATT&CK Enterprise v6

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Downloads