General

  • Target

    2024-12-12_5922d5311351b461da0914a7b5982b1f_wannacry

  • Size

    8.6MB

  • Sample

    241212-b7d56szrel

  • MD5

    5922d5311351b461da0914a7b5982b1f

  • SHA1

    1adb51a1cfda5069e79d836686bfeb4686d18784

  • SHA256

    285d6d65ec23c13a1a2620b550ef975873297c7c70be811dcc81a0bb8a547d0b

  • SHA512

    f841f46c3f74357463e58570c62f5e59afe243151bce5aa6e1e5870093889f2672b72e3efeff09b02eb2119c3f554b31efe18ddfc6bd5c6adf6a1cee5b525bad

  • SSDEEP

    49152:YQbU3bpnXM1YKAoxb3XoW3iM+uk2KCz2IPb2AfS2:

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\README.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

      2024-12-12_5922d5311351b461da0914a7b5982b1f_wannacry

    • Size

      8.6MB

    • MD5

      5922d5311351b461da0914a7b5982b1f

    • SHA1

      1adb51a1cfda5069e79d836686bfeb4686d18784

    • SHA256

      285d6d65ec23c13a1a2620b550ef975873297c7c70be811dcc81a0bb8a547d0b

    • SHA512

      f841f46c3f74357463e58570c62f5e59afe243151bce5aa6e1e5870093889f2672b72e3efeff09b02eb2119c3f554b31efe18ddfc6bd5c6adf6a1cee5b525bad

    • SSDEEP

      49152:YQbU3bpnXM1YKAoxb3XoW3iM+uk2KCz2IPb2AfS2:

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Chaos family

    • 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.

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks