General

  • Target

    22336b5cd4038c6fbdc9be837a8be6ab87fd102d7a37b41adab914e806d836b7

  • Size

    26KB

  • Sample

    240201-ga9tgaedbj

  • MD5

    0f3679b07e601e002165a21c17361d0a

  • SHA1

    b9d51f9a85a43bf13f4fcba8aeb74f5cc0644ab7

  • SHA256

    8c5edc90339ba630e55214e91e111a94c1fde508c7f480889fded79d488f981b

  • SHA512

    ea855db3093ffdef44bace38ca74a3af508d2343cf46c6f6f2c77d3ab3e2a8e0165f3d7461b3f07ec21dd504fcf7b56989a76fdef47038de1e89610c4c9d7d8f

  • SSDEEP

    384:zYenjLLAps4T5lBavzb/xlhKOVp91QGb5hxDGX:aOElB6sc9GGbXxDM

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

      22336b5cd4038c6fbdc9be837a8be6ab87fd102d7a37b41adab914e806d836b7

    • Size

      26KB

    • MD5

      0f3679b07e601e002165a21c17361d0a

    • SHA1

      b9d51f9a85a43bf13f4fcba8aeb74f5cc0644ab7

    • SHA256

      8c5edc90339ba630e55214e91e111a94c1fde508c7f480889fded79d488f981b

    • SHA512

      ea855db3093ffdef44bace38ca74a3af508d2343cf46c6f6f2c77d3ab3e2a8e0165f3d7461b3f07ec21dd504fcf7b56989a76fdef47038de1e89610c4c9d7d8f

    • SSDEEP

      384:zYenjLLAps4T5lBavzb/xlhKOVp91QGb5hxDGX:aOElB6sc9GGbXxDM

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (188) 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