General

  • Target

    2024-01-28_49b37e61e8417a73c7c28113c8babb69_chaos_destroyer_wannacry

  • Size

    26KB

  • Sample

    240128-x55e8sgfa5

  • MD5

    49b37e61e8417a73c7c28113c8babb69

  • SHA1

    29bb9aef86cf9b0f1e37a207a1050ce295035a14

  • SHA256

    11b3ebb7ab5d4407b66b2a47517d6113e2379cf29c59d7abefc8fe969c7fa7df

  • SHA512

    1c5e44b80f31039c0ef056100f813b6089c48af7b3285dfa461e04d277138eb54ef9d6529c1f5054763802543b36a3ef8c08db1fb63415c415be4e99afd90b66

  • SSDEEP

    384:vYenjLLAps4T5lBavzb/xlhKOVp91QBb5hxDGw:mOElB6sc9GBbXxD7

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

      2024-01-28_49b37e61e8417a73c7c28113c8babb69_chaos_destroyer_wannacry

    • Size

      26KB

    • MD5

      49b37e61e8417a73c7c28113c8babb69

    • SHA1

      29bb9aef86cf9b0f1e37a207a1050ce295035a14

    • SHA256

      11b3ebb7ab5d4407b66b2a47517d6113e2379cf29c59d7abefc8fe969c7fa7df

    • SHA512

      1c5e44b80f31039c0ef056100f813b6089c48af7b3285dfa461e04d277138eb54ef9d6529c1f5054763802543b36a3ef8c08db1fb63415c415be4e99afd90b66

    • SSDEEP

      384:vYenjLLAps4T5lBavzb/xlhKOVp91QBb5hxDGw:mOElB6sc9GBbXxD7

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (193) 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