General

  • Target

    d819fb08913397b83a1de220ffd85aa9cd81d57168e3e11b496d9d1025d45877

  • Size

    26KB

  • Sample

    240131-z6tfgaeecm

  • MD5

    5c6e762a7f4af29ae31f24bdfb888697

  • SHA1

    a519390fe4305fde66279a8d28db260b8df49a3a

  • SHA256

    88577c422f28f1b9e02af97de2e8e695ccf00b0dbbbf23038b688f82dfb81c6d

  • SHA512

    d5653963d80f526082927e989586bc6e747bb9971a4fb23b6e570cfb64bc490765ae36e67c178624f1a276c74985b7be7b0506dc1db1e595d1d0adf8a17c3f74

  • SSDEEP

    384:+fYenjLLAps4T5lBavzb/xlhKOVp91QHb5hxDGr:+WOElB6sc9GHbXxDw

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

      d819fb08913397b83a1de220ffd85aa9cd81d57168e3e11b496d9d1025d45877

    • Size

      26KB

    • MD5

      5c6e762a7f4af29ae31f24bdfb888697

    • SHA1

      a519390fe4305fde66279a8d28db260b8df49a3a

    • SHA256

      88577c422f28f1b9e02af97de2e8e695ccf00b0dbbbf23038b688f82dfb81c6d

    • SHA512

      d5653963d80f526082927e989586bc6e747bb9971a4fb23b6e570cfb64bc490765ae36e67c178624f1a276c74985b7be7b0506dc1db1e595d1d0adf8a17c3f74

    • SSDEEP

      384:+fYenjLLAps4T5lBavzb/xlhKOVp91QHb5hxDGr:+WOElB6sc9GHbXxDw

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (173) 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