General

  • Target

    09f49935ab320573066cc81307ab88428d1aeb6cad4bf5394150088bbda3eddf

  • Size

    26KB

  • Sample

    240201-hh76aafeej

  • MD5

    aa41081e7c2b7d66d4a1a02ad0b7e894

  • SHA1

    0e0681c88d03e3b9c40dcf8978de8c8e1aabca26

  • SHA256

    09f49935ab320573066cc81307ab88428d1aeb6cad4bf5394150088bbda3eddf

  • SHA512

    3f397e7f5eff01c7b8459b915ea6f22045f470ef7149fa6c7284fc8b51fd1c694b6b9023f95eb3f22f60ffb92580ed49b4a3deef82b0a590fab010e9ebf000ed

  • SSDEEP

    384:OYenjLLAps4T5lBavzb/xlhKOVp91QOb5hxDGA:9OElB6sc9GObXxDL

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

      09f49935ab320573066cc81307ab88428d1aeb6cad4bf5394150088bbda3eddf

    • Size

      26KB

    • MD5

      aa41081e7c2b7d66d4a1a02ad0b7e894

    • SHA1

      0e0681c88d03e3b9c40dcf8978de8c8e1aabca26

    • SHA256

      09f49935ab320573066cc81307ab88428d1aeb6cad4bf5394150088bbda3eddf

    • SHA512

      3f397e7f5eff01c7b8459b915ea6f22045f470ef7149fa6c7284fc8b51fd1c694b6b9023f95eb3f22f60ffb92580ed49b4a3deef82b0a590fab010e9ebf000ed

    • SSDEEP

      384:OYenjLLAps4T5lBavzb/xlhKOVp91QOb5hxDGA:9OElB6sc9GObXxDL

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (173) 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