General

  • Target

    cec5c312caaaf9db58c0bb5c5e68f79ce7cd2f5a3f4c7a8b47adda0b71fa94cc

  • Size

    26KB

  • Sample

    240201-ge297aeedq

  • MD5

    d460c297a075627a328cf42eddfc8620

  • SHA1

    461f2aa6a07172897ca023044962efb6c6f3fbc0

  • SHA256

    5791e19cf1c2342b60829bcf5b221669805cfc3ea20397a61a07d1dfdfb98aae

  • SHA512

    ff8d29db3af6f33eb95eecd952c2021cd4108a49cb8c70e33aa0db68236c73e81b38cfdcdc5de2d68084555646f733478ed6f82596a6b42657acf7d32729e1d3

  • SSDEEP

    384:CYenjLLAps4T5lBavzb/xlhKOVp91QDb5hxDGx:hOElB6sc9GDbXxDm

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

      cec5c312caaaf9db58c0bb5c5e68f79ce7cd2f5a3f4c7a8b47adda0b71fa94cc

    • Size

      26KB

    • MD5

      d460c297a075627a328cf42eddfc8620

    • SHA1

      461f2aa6a07172897ca023044962efb6c6f3fbc0

    • SHA256

      5791e19cf1c2342b60829bcf5b221669805cfc3ea20397a61a07d1dfdfb98aae

    • SHA512

      ff8d29db3af6f33eb95eecd952c2021cd4108a49cb8c70e33aa0db68236c73e81b38cfdcdc5de2d68084555646f733478ed6f82596a6b42657acf7d32729e1d3

    • SSDEEP

      384:CYenjLLAps4T5lBavzb/xlhKOVp91QDb5hxDGx:hOElB6sc9GDbXxDm

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (176) 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