General

  • Target

    2024-08-25_305d975e0c3df4168d24f2c816ff46d7_destroyer_wannacry

  • Size

    77KB

  • Sample

    240825-g9bqqazcrg

  • MD5

    305d975e0c3df4168d24f2c816ff46d7

  • SHA1

    1c233c2fa3de1e804ee8de90236dabdecb39bac2

  • SHA256

    b79883156cf021e22179ca553d3bd0138c9b236a7b85444361f428094009e1b1

  • SHA512

    e67ef2a586e6b3dcc4810fa26000a7eb789bb1ed32b9f893432f6e84fe0c3d60336df64717bb5ad9afd85ff3638cc6dc7c1687870fa6495d5edeb04d53b14adf

  • SSDEEP

    1536:k3kIDltwI21r9itLjEHZEnogTM2L/AXuCaWJeBEiU0u/4MTnjx:k3kUl21r9iZt/IS/A2WM9Unb/x

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\IMPORTANT.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

      2024-08-25_305d975e0c3df4168d24f2c816ff46d7_destroyer_wannacry

    • Size

      77KB

    • MD5

      305d975e0c3df4168d24f2c816ff46d7

    • SHA1

      1c233c2fa3de1e804ee8de90236dabdecb39bac2

    • SHA256

      b79883156cf021e22179ca553d3bd0138c9b236a7b85444361f428094009e1b1

    • SHA512

      e67ef2a586e6b3dcc4810fa26000a7eb789bb1ed32b9f893432f6e84fe0c3d60336df64717bb5ad9afd85ff3638cc6dc7c1687870fa6495d5edeb04d53b14adf

    • SSDEEP

      1536:k3kIDltwI21r9itLjEHZEnogTM2L/AXuCaWJeBEiU0u/4MTnjx:k3kUl21r9iZt/IS/A2WM9Unb/x

    • 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