General

  • Target

    2024-01-29_5edf13f0a515fbbb654ed913baa0d5eb_chaos_destroyer_wannacry

  • Size

    26KB

  • Sample

    240129-lkj31sgcgq

  • MD5

    5edf13f0a515fbbb654ed913baa0d5eb

  • SHA1

    2f2b1d8dc626a9e3457d61be0bd51c178286f993

  • SHA256

    44c251bc19905d8267e2b550614dfc6ccdae9b54dca35f1958d220cbe42e14c4

  • SHA512

    2df4caa42194715a355dd13d5a4e4401491d9fc599ed47267de24bed56f3d38b886634d8400515dca8664840ddac2a93044831b6dde85ad3877b688d3cbb06bb

  • SSDEEP

    384:qYenjLLAps4T5lBavzb/xlhKOVp91Q3b5hxDGX:5OElB6sc9G3bXxDM

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

      2024-01-29_5edf13f0a515fbbb654ed913baa0d5eb_chaos_destroyer_wannacry

    • Size

      26KB

    • MD5

      5edf13f0a515fbbb654ed913baa0d5eb

    • SHA1

      2f2b1d8dc626a9e3457d61be0bd51c178286f993

    • SHA256

      44c251bc19905d8267e2b550614dfc6ccdae9b54dca35f1958d220cbe42e14c4

    • SHA512

      2df4caa42194715a355dd13d5a4e4401491d9fc599ed47267de24bed56f3d38b886634d8400515dca8664840ddac2a93044831b6dde85ad3877b688d3cbb06bb

    • SSDEEP

      384:qYenjLLAps4T5lBavzb/xlhKOVp91Q3b5hxDGX:5OElB6sc9G3bXxDM

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (179) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • 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