General

  • Target

    0c810e0e539126c9c4812842fe0273d0fc69f97847e89f039f1c981b588cd220

  • Size

    26KB

  • Sample

    240131-z8rpnaeehr

  • MD5

    215b3e6e6cdee99e98f48d1250195dd0

  • SHA1

    f67995ef6e2a3198c697e57443fd96b599def961

  • SHA256

    c304be06c76c77eaeb6a5b4b5d063748b56eb8b1260c2def9c260abef29750e0

  • SHA512

    6ac254a0b20252e2cb048eb6ffe7fc1f7faadeb9e6c19d91ccbfd4ea08cf9a612847036e230ae01b0d733a63b2cd8d485a81ab81f8b65628e0fa7a7669260660

  • SSDEEP

    384:+fYenjLLAps4T5lBavzb/xlhKOVp91Qpb5hxDGG:+WOElB6sc9GpbXxDx

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\read_it.txt

Family

chaos

Ransom Note
----> Chaos is multi language ransomware. Translate your note to any language <---- All of your files have been encrypted Your computer was infected with a ransomware virus. Your files have been encrypted and you won't be able to decrypt them without our help.What can I do to get my files back?You can buy our special decryption software, this software will allow you to recover all of your data and remove the ransomware from your computer.The price for the software is $1,500. Payment can be made in Bitcoin only. How do I pay, where do I get Bitcoin? Purchasing Bitcoin varies from country to country, you are best advised to do a quick google search yourself to find out how to buy Bitcoin. Many of our customers have reported these sites to be fast and reliable: Coinmama - hxxps://www.coinmama.com Bitpanda - hxxps://www.bitpanda.com Payment informationAmount: 0.1473766 BTC Bitcoin Address: bc1qlnzcep4l4ac0ttdrq7awxev9ehu465f2vpt9x0

Targets

    • Target

      0c810e0e539126c9c4812842fe0273d0fc69f97847e89f039f1c981b588cd220

    • Size

      26KB

    • MD5

      215b3e6e6cdee99e98f48d1250195dd0

    • SHA1

      f67995ef6e2a3198c697e57443fd96b599def961

    • SHA256

      c304be06c76c77eaeb6a5b4b5d063748b56eb8b1260c2def9c260abef29750e0

    • SHA512

      6ac254a0b20252e2cb048eb6ffe7fc1f7faadeb9e6c19d91ccbfd4ea08cf9a612847036e230ae01b0d733a63b2cd8d485a81ab81f8b65628e0fa7a7669260660

    • SSDEEP

      384:+fYenjLLAps4T5lBavzb/xlhKOVp91Qpb5hxDGG:+WOElB6sc9GpbXxDx

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (200) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops desktop.ini file(s)

MITRE ATT&CK Enterprise v15

Tasks