General

  • Target

    2124a1cf0eb5b96000f273487ca442382329f9f194fd16bbec32d5a0288349c3.exe

  • Size

    26KB

  • Sample

    240128-19dd4abda6

  • MD5

    9f4feedf5124b3d980ef40d5a18662af

  • SHA1

    0d36b7fcff69e8a70d0f707b59a292c8bd8b3c8b

  • SHA256

    ce8ed5754a8e6010bd99af516b0c34810e6fc78339caf4e293f2696439e49dc8

  • SHA512

    a83d9b5b4fa29a27a1e0941073deb902b121fb3ea07d766113a4aaa971566309d9287e3e8acba364dd7a4989c98bb7d908877df144bfeda5feba31a8cef8234c

  • SSDEEP

    384:qYenjLLAps4T5lBavzb/xlhKOVp91QNb5hxDGx:5OElB6sc9GNbXxDW

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

      2124a1cf0eb5b96000f273487ca442382329f9f194fd16bbec32d5a0288349c3.exe

    • Size

      26KB

    • MD5

      9f4feedf5124b3d980ef40d5a18662af

    • SHA1

      0d36b7fcff69e8a70d0f707b59a292c8bd8b3c8b

    • SHA256

      ce8ed5754a8e6010bd99af516b0c34810e6fc78339caf4e293f2696439e49dc8

    • SHA512

      a83d9b5b4fa29a27a1e0941073deb902b121fb3ea07d766113a4aaa971566309d9287e3e8acba364dd7a4989c98bb7d908877df144bfeda5feba31a8cef8234c

    • SSDEEP

      384:qYenjLLAps4T5lBavzb/xlhKOVp91QNb5hxDGx:5OElB6sc9GNbXxDW

    • 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