Analysis

  • max time kernel
    100s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2023, 18:16

General

  • Target

    _ui_defs.json

  • Size

    98B

  • MD5

    d8374d122c3ba54000b7347c741bff0c

  • SHA1

    fa4e8d311fa55ac1f7ebdf859437e662bb8c1d00

  • SHA256

    48e09ad85d30d020041b46ed906c326791df890612aa9f95693eec3c87b83056

  • SHA512

    3700ad3d3976a21ad5a9ddb1df22b5707235470891037d0094c24cffe2a5b26e247b8bda8e57b5117c57df5c64648c4a73cbe9ed01e7907b0d6394f945389d81

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\_ui_defs.json
    1⤵
    • Modifies registry class
    PID:2592
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3184

Network

MITRE ATT&CK Enterprise v15

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Downloads