General

  • Target

    2024-08-21_0ecf53d9ddfc474ad81863089bafd60f_chaos_destroyer_wannacry

  • Size

    23KB

  • Sample

    240821-qy3vhavcnn

  • MD5

    0ecf53d9ddfc474ad81863089bafd60f

  • SHA1

    4a59a70bbd36d9cee4f307c04e551b66750c5205

  • SHA256

    26951a620630d5cc4d118f5706f8fd2d63b8d725075d0f8ba9078fbc8a8b66b9

  • SHA512

    bb1a16e5b431861da1051ad3a28bcebdaf4281f4432dd95471bf287fc9901dbe8ed702b17587ea5cef9966cffe62e361a9e8e8ec95dc18e756ba9dca7dcf2311

  • SSDEEP

    384:E3MLWHn3kI3fcSxlR2WpCdeTwJgr91Czxb51eC:8n3kIE69pCs8gr9ixbDeC

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\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: 0.1473766 BTC Bitcoin Address: bc1qlnzcep4l4ac0ttdrq7awxev9ehu465f2vpt9x0

Targets

    • Target

      2024-08-21_0ecf53d9ddfc474ad81863089bafd60f_chaos_destroyer_wannacry

    • Size

      23KB

    • MD5

      0ecf53d9ddfc474ad81863089bafd60f

    • SHA1

      4a59a70bbd36d9cee4f307c04e551b66750c5205

    • SHA256

      26951a620630d5cc4d118f5706f8fd2d63b8d725075d0f8ba9078fbc8a8b66b9

    • SHA512

      bb1a16e5b431861da1051ad3a28bcebdaf4281f4432dd95471bf287fc9901dbe8ed702b17587ea5cef9966cffe62e361a9e8e8ec95dc18e756ba9dca7dcf2311

    • SSDEEP

      384:E3MLWHn3kI3fcSxlR2WpCdeTwJgr91Czxb51eC:8n3kIE69pCs8gr9ixbDeC

    • 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)

MITRE ATT&CK Enterprise v15

Tasks