Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-03-2023 11:01

General

  • Target

    DOCX_EMITIDO_CA72689.rar

  • Size

    761KB

  • MD5

    fefa57db40b0bbd3cebf7d77d96f2564

  • SHA1

    f83b0cd9a97d05fd30ea4a5d76bb032059c0e607

  • SHA256

    49f824651fa3c88590eb60449fd376acb1430bb73143ccb4b09c95caf4ffe6d6

  • SHA512

    3c10bdc1c2cd59bb6d6f9260ec691592662f956fe607148d6f86e9270095ceba7c8d5683af10ca4041ec0bcb9c78a1d85b672068db08a3cfba544ac12da3c23a

  • SSDEEP

    12288:wPeB0U/asyqZHX91yCt/n2xZ9jKY5bZzc2EOiTo+DAk409NXdm087fY0oOe9VxzO:wPeB0USs1HX91X2XdZ9EOEoF09KrY0Tn

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\DOCX_EMITIDO_CA72689.rar
    1⤵
    • Modifies registry class
    PID:4508
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1896

Network

MITRE ATT&CK Enterprise v6

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Downloads