General

  • Target

    DONT_RUN.exe

  • Size

    202KB

  • Sample

    240508-n8mj6abe8z

  • MD5

    9416c5ed04d7e4a1ed9c47a6ae663ce3

  • SHA1

    22d78cce033c0f80613b4c612532823be66f4357

  • SHA256

    fc1dce44318a5039baa1962c1fa1b2e52ca5664a8e3d829d6fbf8ce7d8261130

  • SHA512

    e2988c21d0eb01bf9df63f7da86754d08f1de5b96acba270f604cf40eca0793eb323b77ff77be28eae87d0a7466d48d4c379cde09fc37bafa5443fce4507f66e

  • SSDEEP

    3072:sos8Qr9tjoTCmp6VF+hj5ifQloDIs8x0qyW5UmAfe5BV0RUniyL4R:Qr9VoT0P+hVljLvjPGe5v0RUYR

Malware Config

Extracted

Path

C:\Users\Admin\Documents\READ_ME.txt

Ransom Note
All of your files have been encryped 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 $100. 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 information Amount: 0.000016 BTC Bitcoin Address: bc1q4hvkcn68ahgqvvj0qy5g084fuhcwj35mez48u8

Targets

    • Target

      DONT_RUN.exe

    • Size

      202KB

    • MD5

      9416c5ed04d7e4a1ed9c47a6ae663ce3

    • SHA1

      22d78cce033c0f80613b4c612532823be66f4357

    • SHA256

      fc1dce44318a5039baa1962c1fa1b2e52ca5664a8e3d829d6fbf8ce7d8261130

    • SHA512

      e2988c21d0eb01bf9df63f7da86754d08f1de5b96acba270f604cf40eca0793eb323b77ff77be28eae87d0a7466d48d4c379cde09fc37bafa5443fce4507f66e

    • SSDEEP

      3072:sos8Qr9tjoTCmp6VF+hj5ifQloDIs8x0qyW5UmAfe5BV0RUniyL4R:Qr9VoT0P+hVljLvjPGe5v0RUYR

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • 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