General

  • Target

    1f4e1296c701b552ddd19cfd29c8795af9a89c827b85f1485287fec0ac73c5c2.exe

  • Size

    26KB

  • Sample

    240128-18zwpsbch7

  • MD5

    c194313f2100fe329f6e9338f08340b7

  • SHA1

    3bf60dec5000bb5b32c087072d9de65cc0b9340b

  • SHA256

    2975d4645746fe0f03a538a436a4932f5a742895972d0091c0175368e189e495

  • SHA512

    c70b47880f4a823721cbe6c1d63c85a64527538439d902231c670dd4379cc652c85349e014de4474ec0043bdee1a68630d678bef834e0d9565d420c1734adb3b

  • SSDEEP

    384:qYenjLLAps4T5lBavzb/xlhKOVp91QDb5hxDGP:5OElB6sc9GDbXxDU

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

      1f4e1296c701b552ddd19cfd29c8795af9a89c827b85f1485287fec0ac73c5c2.exe

    • Size

      26KB

    • MD5

      c194313f2100fe329f6e9338f08340b7

    • SHA1

      3bf60dec5000bb5b32c087072d9de65cc0b9340b

    • SHA256

      2975d4645746fe0f03a538a436a4932f5a742895972d0091c0175368e189e495

    • SHA512

      c70b47880f4a823721cbe6c1d63c85a64527538439d902231c670dd4379cc652c85349e014de4474ec0043bdee1a68630d678bef834e0d9565d420c1734adb3b

    • SSDEEP

      384:qYenjLLAps4T5lBavzb/xlhKOVp91QDb5hxDGP:5OElB6sc9GDbXxDU

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (150) 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