General

  • Target

    2024-02-27_0759f66f402127a025511f3d7182297f_chaos_destroyer_wannacry

  • Size

    26KB

  • Sample

    240227-f42jhshc57

  • MD5

    0759f66f402127a025511f3d7182297f

  • SHA1

    63ef9780261370b837fe73de3378d16dca77e2fa

  • SHA256

    9927f94571f7ecb01c93fec3ef563e5431861646df71cb41f97512fb6effa2d2

  • SHA512

    ab7d6a5fb2a563060c085f10ff0ec0dfcb08e4679b14dca47319fe0f1b487061e8b47579da40c0322b315a1ea331172e7da31617bcb56d78cff2e766ce248420

  • SSDEEP

    384:qYenjLLAps4T5lBavzb/xlhKOVp91Qnb5hxDGr:5OElB6sc9GnbXxDA

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

      2024-02-27_0759f66f402127a025511f3d7182297f_chaos_destroyer_wannacry

    • Size

      26KB

    • MD5

      0759f66f402127a025511f3d7182297f

    • SHA1

      63ef9780261370b837fe73de3378d16dca77e2fa

    • SHA256

      9927f94571f7ecb01c93fec3ef563e5431861646df71cb41f97512fb6effa2d2

    • SHA512

      ab7d6a5fb2a563060c085f10ff0ec0dfcb08e4679b14dca47319fe0f1b487061e8b47579da40c0322b315a1ea331172e7da31617bcb56d78cff2e766ce248420

    • SSDEEP

      384:qYenjLLAps4T5lBavzb/xlhKOVp91Qnb5hxDGr:5OElB6sc9GnbXxDA

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (178) 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