General

  • Target

    64449de33a9d8857620e3cc53df20f4883b960562fc26ac32c33027f0651412f.exe

  • Size

    26KB

  • Sample

    240128-3gywfaecfq

  • MD5

    2ad7f81cdf6fe5ea94e51ea5a0273543

  • SHA1

    515faa38827b7272703c4e47d23fd1aa267383e2

  • SHA256

    bafdd8a8d7f8b66cd71e8a3cfce8c52c9ca0e323f6a2f1f92b2e716ebf9e6dc3

  • SHA512

    a52fa4d573ea4f24df0d77d94342b76688322a223bb4d76dc519fc202a1136a68e5877b778952b5d802a6ab4e311657b8ad512b05c98c84c09ca37e84d559be1

  • SSDEEP

    384:qYenjLLAps4T5lBavzb/xlhKOVp91QEZb5hxDGY:5OElB6sc9GEZbXxDz

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

      64449de33a9d8857620e3cc53df20f4883b960562fc26ac32c33027f0651412f.exe

    • Size

      26KB

    • MD5

      2ad7f81cdf6fe5ea94e51ea5a0273543

    • SHA1

      515faa38827b7272703c4e47d23fd1aa267383e2

    • SHA256

      bafdd8a8d7f8b66cd71e8a3cfce8c52c9ca0e323f6a2f1f92b2e716ebf9e6dc3

    • SHA512

      a52fa4d573ea4f24df0d77d94342b76688322a223bb4d76dc519fc202a1136a68e5877b778952b5d802a6ab4e311657b8ad512b05c98c84c09ca37e84d559be1

    • SSDEEP

      384:qYenjLLAps4T5lBavzb/xlhKOVp91QEZb5hxDGY:5OElB6sc9GEZbXxDz

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (157) 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