General

  • Target

    2024-02-29_64043ab96d1bd849bcf41d9bb77a4faf_chaos_destroyer_wannacry

  • Size

    26KB

  • Sample

    240229-ge7jxagc52

  • MD5

    64043ab96d1bd849bcf41d9bb77a4faf

  • SHA1

    aae04c851887175a3fe951984575f1f0b0a200a7

  • SHA256

    c1a76249762798193ef4403e5e9f3e84c2a9eb771ce6c841fcc7aa090dd0714f

  • SHA512

    04fea47dafd3471f94bf2c035772225abec0e830f91b16d438598023e14fe814e63515a42a42cddaa5903badc72e8ea0d23496c1ed9410fc9c06d84fb1cd7e7c

  • SSDEEP

    384:qYenjLLAps4T5lBavzb/xlhKOVp91QXb5hxDGYb:5OElB6sc9GXbXxDz

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

      2024-02-29_64043ab96d1bd849bcf41d9bb77a4faf_chaos_destroyer_wannacry

    • Size

      26KB

    • MD5

      64043ab96d1bd849bcf41d9bb77a4faf

    • SHA1

      aae04c851887175a3fe951984575f1f0b0a200a7

    • SHA256

      c1a76249762798193ef4403e5e9f3e84c2a9eb771ce6c841fcc7aa090dd0714f

    • SHA512

      04fea47dafd3471f94bf2c035772225abec0e830f91b16d438598023e14fe814e63515a42a42cddaa5903badc72e8ea0d23496c1ed9410fc9c06d84fb1cd7e7c

    • SSDEEP

      384:qYenjLLAps4T5lBavzb/xlhKOVp91QXb5hxDGYb:5OElB6sc9GXbXxDz

    • 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