General

  • Target

    87896fba7e35fe62dc3f3a3122308ad6f54f3171766e1658735f79eebb25e66d.exe

  • Size

    26KB

  • Sample

    240128-3w583addf5

  • MD5

    4a8394b51f97a6068a264f36222829bc

  • SHA1

    e52b4bf1918d49e5e285b53f12f2034ca1b4c21e

  • SHA256

    bf611577975c078b4e59afd482df345355521bdf809302230d132ff3a6cd3026

  • SHA512

    e106e7a433598f64f989d056cd9cc222c94fed3f74fbdb4240c0ee7a83795d2be8e76af3117ff1e74e0cdfe2efbe92b3194b639b0bc04d689bdc787bf6c67db0

  • SSDEEP

    384:qYenjLLAps4T5lBavzb/xlhKOVp91QPb5hxDGj:5OElB6sc9GPbXxD4

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

      87896fba7e35fe62dc3f3a3122308ad6f54f3171766e1658735f79eebb25e66d.exe

    • Size

      26KB

    • MD5

      4a8394b51f97a6068a264f36222829bc

    • SHA1

      e52b4bf1918d49e5e285b53f12f2034ca1b4c21e

    • SHA256

      bf611577975c078b4e59afd482df345355521bdf809302230d132ff3a6cd3026

    • SHA512

      e106e7a433598f64f989d056cd9cc222c94fed3f74fbdb4240c0ee7a83795d2be8e76af3117ff1e74e0cdfe2efbe92b3194b639b0bc04d689bdc787bf6c67db0

    • SSDEEP

      384:qYenjLLAps4T5lBavzb/xlhKOVp91QPb5hxDGj:5OElB6sc9GPbXxD4

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (175) 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