General

  • Target

    2b6a9f9a3e4d94020843e7b4badfdf4f4ef3fed62ad5886e16d110ecfaaeb811

  • Size

    26KB

  • Sample

    240131-z79tvaeefr

  • MD5

    fbc0ae0902bf2aedfd72e27f3476bb34

  • SHA1

    b873ba655933cb291241ef48d32a2771f71d41b5

  • SHA256

    ed32023286950f57659b972ea28624ada717387c1f9f87d3617e0844a957d5fc

  • SHA512

    5d7c6b56d37373a1b51fc46ea3acd826048e1da71523ce9d8a9b5ab0a83024fc49bc36a517020edfb6f703ccc733f6ed85c5083099f2e42fc10efd0df478b569

  • SSDEEP

    384:+fYenjLLAps4T5lBavzb/xlhKOVp91QSb5hxDGf:+WOElB6sc9GSbXxD0

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

      2b6a9f9a3e4d94020843e7b4badfdf4f4ef3fed62ad5886e16d110ecfaaeb811

    • Size

      26KB

    • MD5

      fbc0ae0902bf2aedfd72e27f3476bb34

    • SHA1

      b873ba655933cb291241ef48d32a2771f71d41b5

    • SHA256

      ed32023286950f57659b972ea28624ada717387c1f9f87d3617e0844a957d5fc

    • SHA512

      5d7c6b56d37373a1b51fc46ea3acd826048e1da71523ce9d8a9b5ab0a83024fc49bc36a517020edfb6f703ccc733f6ed85c5083099f2e42fc10efd0df478b569

    • SSDEEP

      384:+fYenjLLAps4T5lBavzb/xlhKOVp91QSb5hxDGf:+WOElB6sc9GSbXxD0

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (171) 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