General

  • Target

    e0b0e9f729f4c5289158e08e5ef8e5a6ebfbcd9e35c764d9685f803bb83daca3

  • Size

    26KB

  • Sample

    240131-z6ra4scfc4

  • MD5

    b5270cdd8917f91a1c38a0577cdb03e3

  • SHA1

    ae5f479675a5a10da22c103d1f3f3b67ba259c44

  • SHA256

    08ec3bdc01f02a08f24258803b8d9bcdd72cd570c1f3d336c6d7ba97fd096ea2

  • SHA512

    8d7aba670f3e08a2aa714d68c65327b713488641094f2bed7dcb2372eb8a93fc7f544aa2904877e74f0eb0a05953ef9be0bc191bf6a95f3f98bfc2898975c10b

  • SSDEEP

    384:+fYenjLLAps4T5lBavzb/xlhKOVp91QWb5hxDGQ:+WOElB6sc9GWbXxDr

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

      e0b0e9f729f4c5289158e08e5ef8e5a6ebfbcd9e35c764d9685f803bb83daca3

    • Size

      26KB

    • MD5

      b5270cdd8917f91a1c38a0577cdb03e3

    • SHA1

      ae5f479675a5a10da22c103d1f3f3b67ba259c44

    • SHA256

      08ec3bdc01f02a08f24258803b8d9bcdd72cd570c1f3d336c6d7ba97fd096ea2

    • SHA512

      8d7aba670f3e08a2aa714d68c65327b713488641094f2bed7dcb2372eb8a93fc7f544aa2904877e74f0eb0a05953ef9be0bc191bf6a95f3f98bfc2898975c10b

    • SSDEEP

      384:+fYenjLLAps4T5lBavzb/xlhKOVp91QWb5hxDGQ:+WOElB6sc9GWbXxDr

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (169) 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