General

  • Target

    250316d71e654dbaa1b01f726caaa9aaa5a94dac91c65c9013536e2b5386e8a6

  • Size

    26KB

  • Sample

    240201-h1c3vseaa6

  • MD5

    a8765ab3d92873157aa9dbef4e52aea8

  • SHA1

    a114f2798f45fc6ef2c72f54852b39e1c6b87d6a

  • SHA256

    250316d71e654dbaa1b01f726caaa9aaa5a94dac91c65c9013536e2b5386e8a6

  • SHA512

    6aabea4ff31539eddfd926faf7074d18495a1981cdcca18d32462edeae31545593879e875f419079befea48bf8407f0059bb2fada57b4ac24d563ccb9bd384ab

  • SSDEEP

    384:5YenjLLAps4T5lBavzb/xlhKOVp91Q0b5hxDGU:4OElB6sc9G0bXxDv

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

      250316d71e654dbaa1b01f726caaa9aaa5a94dac91c65c9013536e2b5386e8a6

    • Size

      26KB

    • MD5

      a8765ab3d92873157aa9dbef4e52aea8

    • SHA1

      a114f2798f45fc6ef2c72f54852b39e1c6b87d6a

    • SHA256

      250316d71e654dbaa1b01f726caaa9aaa5a94dac91c65c9013536e2b5386e8a6

    • SHA512

      6aabea4ff31539eddfd926faf7074d18495a1981cdcca18d32462edeae31545593879e875f419079befea48bf8407f0059bb2fada57b4ac24d563ccb9bd384ab

    • SSDEEP

      384:5YenjLLAps4T5lBavzb/xlhKOVp91Q0b5hxDGU:4OElB6sc9G0bXxDv

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (174) 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