General

  • Target

    2024-05-11_dc3afb307645c2e9a287bbb872333499_wannacry

  • Size

    428KB

  • Sample

    240511-haz5psaf8s

  • MD5

    dc3afb307645c2e9a287bbb872333499

  • SHA1

    24fd813a278a50f60b79254037c3f3e31233770f

  • SHA256

    916df10da2b2368e075326a32876625fb6b95b6a5bcbe0d0f4cbaae0c8e69647

  • SHA512

    7bf82c1c2a1a719bd077d11c23e7105c92352f65710430958058a951b4a9e222c24c797b02e32097f0191623e728a1d2fe1b125565c217df4a2053c72d873409

  • SSDEEP

    6144:cWUNc9YSlmIZMnxRU9T5X6xnkD72kl5Yh9DMgXsKLjEOliqykcLZ+24Ku/oQL:cWdlmIZMxO9T58Nl/AS3/

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\bruh.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 $300. 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: 0.0050 BTC Bitcoin Address:bc1q72uhx34wwmevddj5r9ghajn5zqmjtu9a2hf4gv

Targets

    • Target

      2024-05-11_dc3afb307645c2e9a287bbb872333499_wannacry

    • Size

      428KB

    • MD5

      dc3afb307645c2e9a287bbb872333499

    • SHA1

      24fd813a278a50f60b79254037c3f3e31233770f

    • SHA256

      916df10da2b2368e075326a32876625fb6b95b6a5bcbe0d0f4cbaae0c8e69647

    • SHA512

      7bf82c1c2a1a719bd077d11c23e7105c92352f65710430958058a951b4a9e222c24c797b02e32097f0191623e728a1d2fe1b125565c217df4a2053c72d873409

    • SSDEEP

      6144:cWUNc9YSlmIZMnxRU9T5X6xnkD72kl5Yh9DMgXsKLjEOliqykcLZ+24Ku/oQL:cWdlmIZMxO9T58Nl/AS3/

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Detects command variations typically used by ransomware

    • Modifies boot configuration data using bcdedit

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Disables Task Manager via registry modification

    • 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)

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks