General

  • Target

    24871ec6c3da2d03deae2bbeab24b0c65f7091164ccb6682429e1f1b056aa4d2

  • Size

    26KB

  • Sample

    240201-gbfa9aedbm

  • MD5

    32b07d7d5a328bb9a1cc0515228bffe6

  • SHA1

    f983e8b80d951b7a5ae894be50ef8d3c6a535d33

  • SHA256

    136dfa3692389018c3f7d013b0babaaa47f0a6f903e658b73e331edd4637bf93

  • SHA512

    fef4f7789a49d1a3a8b53bd25a2818a91438bc0f17443540f882eadded516f338b3f558dbfb282f21a5edd4738409f350a1a5a3cf5af2bdbee2d6b4c7ba4251d

  • SSDEEP

    384:zYenjLLAps4T5lBavzb/xlhKOVp91QCb5hxDGa:aOElB6sc9GCbXxDV

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

      24871ec6c3da2d03deae2bbeab24b0c65f7091164ccb6682429e1f1b056aa4d2

    • Size

      26KB

    • MD5

      32b07d7d5a328bb9a1cc0515228bffe6

    • SHA1

      f983e8b80d951b7a5ae894be50ef8d3c6a535d33

    • SHA256

      136dfa3692389018c3f7d013b0babaaa47f0a6f903e658b73e331edd4637bf93

    • SHA512

      fef4f7789a49d1a3a8b53bd25a2818a91438bc0f17443540f882eadded516f338b3f558dbfb282f21a5edd4738409f350a1a5a3cf5af2bdbee2d6b4c7ba4251d

    • SSDEEP

      384:zYenjLLAps4T5lBavzb/xlhKOVp91QCb5hxDGa:aOElB6sc9GCbXxDV

    • 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