General

  • Target

    6b4198337bebf2fd25cdec03a1c0e454d47485bca2c557abe830dfb6c3a1b56b.exe

  • Size

    26KB

  • Sample

    240128-3kjkxsdad5

  • MD5

    eb518a6d022b8d7058aab795359cb1f0

  • SHA1

    fd1ca540b65834f508a8d13b89fbe73a3d4433c4

  • SHA256

    d499c49645aa424c4f31778f9481bd417aa6f5e29f9cc0a559c7404e4cbb8e3d

  • SHA512

    f5dd1d7c2445d1cd02f3d860f4a2ee707fc9410b12ddf2e499071ea61335a9b9050a51298792adc047c0ca5d4806741f689bf52fa8784c06e8197a8ff7f65032

  • SSDEEP

    384:qYenjLLAps4T5lBavzb/xlhKOVp91QDb5hxDG/:5OElB6sc9GDbXxDk

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

      6b4198337bebf2fd25cdec03a1c0e454d47485bca2c557abe830dfb6c3a1b56b.exe

    • Size

      26KB

    • MD5

      eb518a6d022b8d7058aab795359cb1f0

    • SHA1

      fd1ca540b65834f508a8d13b89fbe73a3d4433c4

    • SHA256

      d499c49645aa424c4f31778f9481bd417aa6f5e29f9cc0a559c7404e4cbb8e3d

    • SHA512

      f5dd1d7c2445d1cd02f3d860f4a2ee707fc9410b12ddf2e499071ea61335a9b9050a51298792adc047c0ca5d4806741f689bf52fa8784c06e8197a8ff7f65032

    • SSDEEP

      384:qYenjLLAps4T5lBavzb/xlhKOVp91QDb5hxDG/:5OElB6sc9GDbXxDk

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (163) 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