General

  • Target

    20240526341ed4e1073b23568aae89f31649a5fcdestroyerwannacry.exe

  • Size

    92KB

  • Sample

    240527-1x42aacg59

  • MD5

    341ed4e1073b23568aae89f31649a5fc

  • SHA1

    77c5487ed054c58e1ad6e96add144f55535f7e90

  • SHA256

    57c744dd855b31fb4fb2356ca93ad49f8a938a24670ed9c08ca2c1de8fecae7c

  • SHA512

    62f92136e8e085c9032d53a3b78d53eec69a52364354e139ea774c3cfc5642099ed8f20cebb5eea3f178a996b0b10d9418f0d19a4178206e37c5d28483ed41dd

  • SSDEEP

    768:x+rus5c9CIbOxDTqoH+/XW3bKGnvXI+940FYC4KGC6xxoyt9P:x+H5c9Cbqj4KUvPN6C6xP

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: 0.1473766 BTC Bitcoin Address: bc1qlnzcep4l4ac0ttdrq7awxev9ehu465f2vpt9x0

Targets

    • Target

      20240526341ed4e1073b23568aae89f31649a5fcdestroyerwannacry.exe

    • Size

      92KB

    • MD5

      341ed4e1073b23568aae89f31649a5fc

    • SHA1

      77c5487ed054c58e1ad6e96add144f55535f7e90

    • SHA256

      57c744dd855b31fb4fb2356ca93ad49f8a938a24670ed9c08ca2c1de8fecae7c

    • SHA512

      62f92136e8e085c9032d53a3b78d53eec69a52364354e139ea774c3cfc5642099ed8f20cebb5eea3f178a996b0b10d9418f0d19a4178206e37c5d28483ed41dd

    • SSDEEP

      768:x+rus5c9CIbOxDTqoH+/XW3bKGnvXI+940FYC4KGC6xxoyt9P:x+H5c9Cbqj4KUvPN6C6xP

    • 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.

    • 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)

MITRE ATT&CK Enterprise v15

Tasks