Analysis

  • max time kernel
    1759s
  • max time network
    1586s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/02/2023, 02:40

General

  • Target

    NO ABRIR/Envio del comprobante fiscal - N6428.msg

  • Size

    27KB

  • MD5

    83880f5ab0138184aa90103345826760

  • SHA1

    378e3d1d13dadfe7372e33d34b636cca79424355

  • SHA256

    9f515446898be56e1c6b21340a7f87c17896ab89768883ddb5b20c460a3d0892

  • SHA512

    985b5d5bb76188f05c9f5e14070fe39e8c747c6b95d141711e87936d18a7695ebd2ecb8bfd2303d57a77859755b8e6273f0a60ac7e5afa64cbc0ae087a1fb9f8

  • SSDEEP

    384:I2ffCFVFCFfXuUtqKiHGt4Ot/zXiGTOV:rffCF3CFfXuUtP7t4OVzX3TO

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\NO ABRIR\Envio del comprobante fiscal - N6428.msg"
    1⤵
    • Modifies registry class
    PID:2548
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4848

Network

MITRE ATT&CK Enterprise v6

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Downloads