General

  • Target

    2024-02-27_3c14f63c392b8bf51d594473ace683c4_wannacry

  • Size

    333KB

  • Sample

    240227-e68j6sgc63

  • MD5

    3c14f63c392b8bf51d594473ace683c4

  • SHA1

    8446fc490556fd46bcf91eac50c9433d39987f5c

  • SHA256

    04885d6f22eed308fef9e588c3b5c6809fd586abee82d8ae3021d9b15cf326de

  • SHA512

    b6b00ca941bd469c0ee275b4facf301f82074e52370c1d272b5a63ecdd2726f72cf57e16ff65b6c337f885136e429257599c133fab55dc86d82e9b6220058251

  • SSDEEP

    6144:HwNc9nfFIGpoEiMPYxd39fifVOPwrywOoABZwg9:5fFIciMPY7t+OPwrywOoABZwg

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: @Zakoratnhacks Bitcoin Address: bc1qlnzcep4l4ac0tawxev9ehu465f2vpt9x0

Targets

    • Target

      2024-02-27_3c14f63c392b8bf51d594473ace683c4_wannacry

    • Size

      333KB

    • MD5

      3c14f63c392b8bf51d594473ace683c4

    • SHA1

      8446fc490556fd46bcf91eac50c9433d39987f5c

    • SHA256

      04885d6f22eed308fef9e588c3b5c6809fd586abee82d8ae3021d9b15cf326de

    • SHA512

      b6b00ca941bd469c0ee275b4facf301f82074e52370c1d272b5a63ecdd2726f72cf57e16ff65b6c337f885136e429257599c133fab55dc86d82e9b6220058251

    • SSDEEP

      6144:HwNc9nfFIGpoEiMPYxd39fifVOPwrywOoABZwg9:5fFIciMPY7t+OPwrywOoABZwg

    • 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