General

  • Target

    2024-02-03_9e05754ac18671ba4a373bcf05e0cb2f_chaos_destroyer_wannacry

  • Size

    26KB

  • Sample

    240203-atedcafbdn

  • MD5

    9e05754ac18671ba4a373bcf05e0cb2f

  • SHA1

    126d31cbd1204418a3bb5f41dee58e3d2cf4ccd5

  • SHA256

    353dfd5b1b0803d1348e7af17720a435fa10c680e24609a5ced619d198846560

  • SHA512

    130fc662fb4e64b719988f7555503721a981c5a12f5bcd571c99f06618b89e648bbccc28c668c2174b72b89d3d4a10075a03e485cf4c10e831d13b24dc908b34

  • SSDEEP

    384:wYenjLLAps4T5lBavzb/xlhKOVp91Qdb5hxDGD:vOElB6sc9GdbXxDo

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

      2024-02-03_9e05754ac18671ba4a373bcf05e0cb2f_chaos_destroyer_wannacry

    • Size

      26KB

    • MD5

      9e05754ac18671ba4a373bcf05e0cb2f

    • SHA1

      126d31cbd1204418a3bb5f41dee58e3d2cf4ccd5

    • SHA256

      353dfd5b1b0803d1348e7af17720a435fa10c680e24609a5ced619d198846560

    • SHA512

      130fc662fb4e64b719988f7555503721a981c5a12f5bcd571c99f06618b89e648bbccc28c668c2174b72b89d3d4a10075a03e485cf4c10e831d13b24dc908b34

    • SSDEEP

      384:wYenjLLAps4T5lBavzb/xlhKOVp91Qdb5hxDGD:vOElB6sc9GdbXxDo

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (181) 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