General

  • Target

    00b9115411aeb564ed712361677c1e33e60f63137c3004b4510fb21015bf4df5

  • Size

    26KB

  • Sample

    240131-z8h3hseehk

  • MD5

    54001342c610541640dec4146ae84b2f

  • SHA1

    3c2874ae277825a26cfe3fda17a37b9f5fe995e6

  • SHA256

    57a64713ab320c13031a705d34f872cbad55e38066b7f7c100dad774c2eb21a5

  • SHA512

    7e8e4c7c3b7a18c48dc8bc1b6f638ddb4e60c0fbbde1d722511c8c1ff23a77e31e997ffecbc96b7c2c5a7add05a416a1bb3bcbe4e8bfabe02cb6ef8d3a0e2bcf

  • SSDEEP

    384:+fYenjLLAps4T5lBavzb/xlhKOVp91Qnb5hxDGQ:+WOElB6sc9GnbXxDr

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

      00b9115411aeb564ed712361677c1e33e60f63137c3004b4510fb21015bf4df5

    • Size

      26KB

    • MD5

      54001342c610541640dec4146ae84b2f

    • SHA1

      3c2874ae277825a26cfe3fda17a37b9f5fe995e6

    • SHA256

      57a64713ab320c13031a705d34f872cbad55e38066b7f7c100dad774c2eb21a5

    • SHA512

      7e8e4c7c3b7a18c48dc8bc1b6f638ddb4e60c0fbbde1d722511c8c1ff23a77e31e997ffecbc96b7c2c5a7add05a416a1bb3bcbe4e8bfabe02cb6ef8d3a0e2bcf

    • SSDEEP

      384:+fYenjLLAps4T5lBavzb/xlhKOVp91Qnb5hxDGQ:+WOElB6sc9GnbXxDr

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (166) 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