General

  • Target

    4348631fd2ff14f719399a4b28a67386dc99e48bbbad8e7e8232d4574f9a7038.exe

  • Size

    26KB

  • Sample

    240128-2xmmnscbe5

  • MD5

    f8520a749b2442b45ea1ec4f55e101ce

  • SHA1

    2423ac603ac1724c258ff3e0109e8954bfda9d09

  • SHA256

    d6d32b10eccbe322fabcdc63d9b9f79f16059f6d57042783e79d2e515a7a1271

  • SHA512

    0900a5ebd7db33e388969c9b7d253c5b282238cc20c164e54334a96ebec6080d37f737629ddd152b255ad940111f33e7840cec89126b6a2a457e8198d17bae1d

  • SSDEEP

    384:qYenjLLAps4T5lBavzb/xlhKOVp91QJb5hxDGl:5OElB6sc9GJbXxD6

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

      4348631fd2ff14f719399a4b28a67386dc99e48bbbad8e7e8232d4574f9a7038.exe

    • Size

      26KB

    • MD5

      f8520a749b2442b45ea1ec4f55e101ce

    • SHA1

      2423ac603ac1724c258ff3e0109e8954bfda9d09

    • SHA256

      d6d32b10eccbe322fabcdc63d9b9f79f16059f6d57042783e79d2e515a7a1271

    • SHA512

      0900a5ebd7db33e388969c9b7d253c5b282238cc20c164e54334a96ebec6080d37f737629ddd152b255ad940111f33e7840cec89126b6a2a457e8198d17bae1d

    • SSDEEP

      384:qYenjLLAps4T5lBavzb/xlhKOVp91QJb5hxDGl:5OElB6sc9GJbXxD6

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (165) 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