General

  • Target

    2024-06-11_38488abd163a348465058342c0e82400_chaos_destroyer_wannacry

  • Size

    26KB

  • Sample

    240611-kd71tszgqh

  • MD5

    38488abd163a348465058342c0e82400

  • SHA1

    f35c0ee7d338d3df56b092547e8136d694c5ba06

  • SHA256

    fceb3c0c11a07c67a379895b85401d3178d83c3c2d7acce1026b689758d06ef5

  • SHA512

    7fb5fd9c50c76b629be33d61b1971045bf0081758727c27bc5a6a1b63102a04ef5d2b90465988c1730426e89f65023d70556cc1094faa1dd541082de704f31f8

  • SSDEEP

    384:XwYenjLLA3o0TCvzb/xQqZOVp917hR+b5KxDGy:fY0TyTc9NhR+bcxD9

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

      2024-06-11_38488abd163a348465058342c0e82400_chaos_destroyer_wannacry

    • Size

      26KB

    • MD5

      38488abd163a348465058342c0e82400

    • SHA1

      f35c0ee7d338d3df56b092547e8136d694c5ba06

    • SHA256

      fceb3c0c11a07c67a379895b85401d3178d83c3c2d7acce1026b689758d06ef5

    • SHA512

      7fb5fd9c50c76b629be33d61b1971045bf0081758727c27bc5a6a1b63102a04ef5d2b90465988c1730426e89f65023d70556cc1094faa1dd541082de704f31f8

    • SSDEEP

      384:XwYenjLLA3o0TCvzb/xQqZOVp917hR+b5KxDGy:fY0TyTc9NhR+bcxD9

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Detects command variations typically used by ransomware

    • Modifies boot configuration data using bcdedit

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Disables Task Manager via registry modification

    • 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