General

  • Target

    378dffdee8a2480210b9cc4a04bbcb59267312dfeccda854906ba3cb90baff1e

  • Size

    26KB

  • Sample

    240201-h9wlkagdbn

  • MD5

    f1ef93d5fe737622224889d64dec7542

  • SHA1

    f8af6799d7312f9d7c9a713b9575efc2172bf2c3

  • SHA256

    378dffdee8a2480210b9cc4a04bbcb59267312dfeccda854906ba3cb90baff1e

  • SHA512

    e143c9072a6e51f3841a117023e3186f58e4fbff21f147c1355e85de190fdad0efbfe924b758f9169cb429f32fce227eedc1593d439696e6b94e392e59c166f3

  • SSDEEP

    384:OYenjLLAps4T5lBavzb/xlhKOVp91Qbb5hxDG/:9OElB6sc9GbbXxD0

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

      378dffdee8a2480210b9cc4a04bbcb59267312dfeccda854906ba3cb90baff1e

    • Size

      26KB

    • MD5

      f1ef93d5fe737622224889d64dec7542

    • SHA1

      f8af6799d7312f9d7c9a713b9575efc2172bf2c3

    • SHA256

      378dffdee8a2480210b9cc4a04bbcb59267312dfeccda854906ba3cb90baff1e

    • SHA512

      e143c9072a6e51f3841a117023e3186f58e4fbff21f147c1355e85de190fdad0efbfe924b758f9169cb429f32fce227eedc1593d439696e6b94e392e59c166f3

    • SSDEEP

      384:OYenjLLAps4T5lBavzb/xlhKOVp91Qbb5hxDG/:9OElB6sc9GbbXxD0

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (166) 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