General

  • Target

    9f4fbe8555dc51d71d7e8aba1f5e3725a295589ce807ee26e3670f999d7018bf

  • Size

    26KB

  • Sample

    240201-gd8qkseebq

  • MD5

    c3df6b6801b64fac5c488e4f79e82bdd

  • SHA1

    f3ff752b86175e338d692149004804ad05c7bc56

  • SHA256

    f03e1311b93bb3127d23268baef74d4fc32f1e73ff8d48a02b8d508d18bbd654

  • SHA512

    29bba2eafc7ab49323f9ce0b75b0347f1dc2aee7c9fca42ed6966343f935587aa6c02042dcc94421190ec9d18bd095ab9c55f70f7a585a93fa3542ec7fd55743

  • SSDEEP

    384:CYenjLLAps4T5lBavzb/xlhKOVp91QCb5hxDG0:hOElB6sc9GCbXxDP

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

      9f4fbe8555dc51d71d7e8aba1f5e3725a295589ce807ee26e3670f999d7018bf

    • Size

      26KB

    • MD5

      c3df6b6801b64fac5c488e4f79e82bdd

    • SHA1

      f3ff752b86175e338d692149004804ad05c7bc56

    • SHA256

      f03e1311b93bb3127d23268baef74d4fc32f1e73ff8d48a02b8d508d18bbd654

    • SHA512

      29bba2eafc7ab49323f9ce0b75b0347f1dc2aee7c9fca42ed6966343f935587aa6c02042dcc94421190ec9d18bd095ab9c55f70f7a585a93fa3542ec7fd55743

    • SSDEEP

      384:CYenjLLAps4T5lBavzb/xlhKOVp91QCb5hxDG0:hOElB6sc9GCbXxDP

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (165) 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