Overview

overview

10

Static

static

3

2025-12-21...er.exe

windows10-2004-x64

10

2025-12-21...er.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    2025-12-21_6044330e2df57070dd8ff662df31a039_amadey_coinminer_elex_hellokitty_remcos_smoke-loader
  • Size 145KB
  • Sample251221-edf98aypcs
  • SHA256 b3a0db2cecd8398a2e999b0d397714d27907d605eea945293a0f4d652a76da26
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
cubadiscoveryransomware

Malware Config

Extracted

Path

  • C:\Program Files\Common Files\microsoft shared\ink\ar-SA\!!FAQ for Decryption!!.txt

  • cuba

Ransom Note
  • Good day. All your files are encrypted. For decryption contact us. Write here [email protected] reserve [email protected] jabber [email protected] We also inform that your databases, ftp server and file server were downloaded by us to our servers. If we do not receive a message from you within three days, we regard this as a refusal to negotiate. Check our platform: http://cuba4mp6ximo2zlo.onion/ * Do not rename encrypted files. * Do not try to decrypt your data using third party software, it may cause permanent data loss. * Do not stop process of encryption, because partial encryption cannot be decrypted.
URLs

  • http://cuba4mp6ximo2zlo.onion/

Targets

    • Target
      2025-12-21_6044330e2df57070dd8ff662df31a039_amadey_coinminer_elex_hellokitty_remcos_smoke-loader
    • Size 145KB
    • SHA256 b3a0db2cecd8398a2e999b0d397714d27907d605eea945293a0f4d652a76da26
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    discoverycubaransomware

    • Cuba family

      cuba

    • Cuba, COLDDRAW

      Cuba aka COLDDRAW is a ransomware first seen in 2019.

      ransomwarecuba
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks