General

  • Target

    5f9f7400245393521eb6083961f63d826c649267a55e5b3e4279fcf78d914b57

  • Size

    26KB

  • Sample

    240131-z399taceg7

  • MD5

    75e7ea7b09f43a8a0f08266f5a43cc63

  • SHA1

    bbd478bfa821a955dd38c95354b8f2f33fe30fa6

  • SHA256

    552ee56dcd49bcaee1240c8ebb8396bd46242454ea31ab9c6806941c36b84d0e

  • SHA512

    7d94296989c1d54115c128e67333c94d7197b945f564b68221e9ddac149c3253c22f6a2e73736ce7abe0eec9b10e14fb66893dec695375087b3780da1e428392

  • SSDEEP

    384:+fYenjLLAps4T5lBavzb/xlhKOVp91QDb5hxDGb:+WOElB6sc9GDbXxDA

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

      5f9f7400245393521eb6083961f63d826c649267a55e5b3e4279fcf78d914b57

    • Size

      26KB

    • MD5

      75e7ea7b09f43a8a0f08266f5a43cc63

    • SHA1

      bbd478bfa821a955dd38c95354b8f2f33fe30fa6

    • SHA256

      552ee56dcd49bcaee1240c8ebb8396bd46242454ea31ab9c6806941c36b84d0e

    • SHA512

      7d94296989c1d54115c128e67333c94d7197b945f564b68221e9ddac149c3253c22f6a2e73736ce7abe0eec9b10e14fb66893dec695375087b3780da1e428392

    • SSDEEP

      384:+fYenjLLAps4T5lBavzb/xlhKOVp91QDb5hxDGb:+WOElB6sc9GDbXxDA

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (177) 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