General

  • Target

    2024-02-02_c27a0f7e4284cd9f6c84039c1fe19012_chaos_destroyer_wannacry

  • Size

    26KB

  • Sample

    240202-dasneaeebk

  • MD5

    c27a0f7e4284cd9f6c84039c1fe19012

  • SHA1

    d81cf5b69559d524c65988a94bda3d123aadd2de

  • SHA256

    fd90b387a14c1adf12e4de1cab8bf0c451ba8a713129238dfc83abeadc380a77

  • SHA512

    ac715a79ead9a3b6d75e33628d5e7bdd77b3450597754f50022ae3020f6bb9ddb7066bba18d66b8fac0f7894ac21e8fcdf840dcbee9e1b006f133be5b52af9ad

  • SSDEEP

    384:qYenjLLAps4T5lBavzb/xlhKOVp91Q9b5hxDGQ:5OElB6sc9G9bXxDL

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

      2024-02-02_c27a0f7e4284cd9f6c84039c1fe19012_chaos_destroyer_wannacry

    • Size

      26KB

    • MD5

      c27a0f7e4284cd9f6c84039c1fe19012

    • SHA1

      d81cf5b69559d524c65988a94bda3d123aadd2de

    • SHA256

      fd90b387a14c1adf12e4de1cab8bf0c451ba8a713129238dfc83abeadc380a77

    • SHA512

      ac715a79ead9a3b6d75e33628d5e7bdd77b3450597754f50022ae3020f6bb9ddb7066bba18d66b8fac0f7894ac21e8fcdf840dcbee9e1b006f133be5b52af9ad

    • SSDEEP

      384:qYenjLLAps4T5lBavzb/xlhKOVp91Q9b5hxDGQ:5OElB6sc9G9bXxDL

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (173) 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