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General

  • Target

    1562590baaeb5bcf11af33b2f2e258e934fc4ded14cfbd921990a68e2c8a15bc.exe

  • Size

    26KB

  • Sample

    240128-14qggacfhj

  • MD5

    31a1acedf526005f97bed6f470c757db

  • SHA1

    f85d9b7747e0f3e1df8f4bae0f9f3b149a54af9e

  • SHA256

    8df39ec3aac60f56323ff08aef4e0d4cc09d4bc04d6794468a007443c3f9af5f

  • SHA512

    d367787a0fe756a0ecb63a77308aebda7a3c89c1eaa30557913278cb1e46ab7f2c1abf27b59191ec36c4542a222535652d5155715bbf30e071e6c91d6c1b5a2f

  • SSDEEP

    384:qYenjLLAps4T5lBavzb/xlhKOVp91QVb5hxDG5q:5OElB6sc9GVbXxDb

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

      1562590baaeb5bcf11af33b2f2e258e934fc4ded14cfbd921990a68e2c8a15bc.exe

    • Size

      26KB

    • MD5

      31a1acedf526005f97bed6f470c757db

    • SHA1

      f85d9b7747e0f3e1df8f4bae0f9f3b149a54af9e

    • SHA256

      8df39ec3aac60f56323ff08aef4e0d4cc09d4bc04d6794468a007443c3f9af5f

    • SHA512

      d367787a0fe756a0ecb63a77308aebda7a3c89c1eaa30557913278cb1e46ab7f2c1abf27b59191ec36c4542a222535652d5155715bbf30e071e6c91d6c1b5a2f

    • SSDEEP

      384:qYenjLLAps4T5lBavzb/xlhKOVp91QVb5hxDG5q:5OElB6sc9GVbXxDb

    • 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