General

  • Target

    7cb9d5c5b75cc52d3e972895021df0cdf7645e5587b2d039de7813f2e6bb7cef

  • Size

    26KB

  • Sample

    240201-gc411aedgn

  • MD5

    b9d94ba826d40ec899030f30abc7fdcf

  • SHA1

    6e8c29804570a78296104d81aac3816c56d14717

  • SHA256

    50a52eb6804f47e64ce47247125126d575d3474602cbf5eb318f075ea3b0d28b

  • SHA512

    ad717a24eec8534fd8fc0f9c5a82011e3f55c947e2137f80ceda1a0d579d0f973ede2db1ac9d0928b59750a547454852a50624ecc91feba29eadc7d2fbb7a22d

  • SSDEEP

    384:zYenjLLAps4T5lBavzb/xlhKOVp91Qrb5hxDG/:aOElB6sc9GrbXxDU

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

      7cb9d5c5b75cc52d3e972895021df0cdf7645e5587b2d039de7813f2e6bb7cef

    • Size

      26KB

    • MD5

      b9d94ba826d40ec899030f30abc7fdcf

    • SHA1

      6e8c29804570a78296104d81aac3816c56d14717

    • SHA256

      50a52eb6804f47e64ce47247125126d575d3474602cbf5eb318f075ea3b0d28b

    • SHA512

      ad717a24eec8534fd8fc0f9c5a82011e3f55c947e2137f80ceda1a0d579d0f973ede2db1ac9d0928b59750a547454852a50624ecc91feba29eadc7d2fbb7a22d

    • SSDEEP

      384:zYenjLLAps4T5lBavzb/xlhKOVp91Qrb5hxDG/:aOElB6sc9GrbXxDU

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (179) 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