General

  • Target

    408871cda64251d42d61ec6baef1addfee6382b71af0da6f0b0ff79b913b5e23

  • Size

    26KB

  • Sample

    240201-jdvvtsgedr

  • MD5

    cf93f5778c19061a406b985e41051cc5

  • SHA1

    40e5827175516cdb8ef0a692ecf188f424b4d351

  • SHA256

    408871cda64251d42d61ec6baef1addfee6382b71af0da6f0b0ff79b913b5e23

  • SHA512

    8e3abaec148c04a8ebfeaf144cd8ec8e87a421eb7cdd0f29d92569d1673e608655608fd0b8684baf36771f3e6be1690711d4495a51ca61a2caa6763cd15a1459

  • SSDEEP

    384:5YenjLLAps4T5lBavzb/xlhKOVp91QIb5hxDGs:4OElB6sc9GIbXxDH

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

      408871cda64251d42d61ec6baef1addfee6382b71af0da6f0b0ff79b913b5e23

    • Size

      26KB

    • MD5

      cf93f5778c19061a406b985e41051cc5

    • SHA1

      40e5827175516cdb8ef0a692ecf188f424b4d351

    • SHA256

      408871cda64251d42d61ec6baef1addfee6382b71af0da6f0b0ff79b913b5e23

    • SHA512

      8e3abaec148c04a8ebfeaf144cd8ec8e87a421eb7cdd0f29d92569d1673e608655608fd0b8684baf36771f3e6be1690711d4495a51ca61a2caa6763cd15a1459

    • SSDEEP

      384:5YenjLLAps4T5lBavzb/xlhKOVp91QIb5hxDGs:4OElB6sc9GIbXxDH

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (170) 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