General

  • Target

    4446d78d49a1a20690acba4c9fd0a68bb28a7ccadd54ddfcae695ffd611a585b.exe

  • Size

    26KB

  • Sample

    240128-2x7mvacbg4

  • MD5

    5d5fe9751c9b77b3e6628f27f4894438

  • SHA1

    ff497007e0993468ff80c40cf75bf933b9d9adee

  • SHA256

    f9acba6b7aca478f2d438917ec38c3eb6ab19066c4031f86b291d7b1e00ba716

  • SHA512

    ee2fa104c43feb5e2da4081a245718ba3c99cb105fc9f104c7d77e075c3a47aa0d7997c8de89da5574dc6bb7c26078d320f784f034786e432934ba2f0e62d405

  • SSDEEP

    384:qYenjLLAps4T5lBavzb/xlhKOVp91Qkb5hxDGB:5OElB6sc9GkbXxDG

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

      4446d78d49a1a20690acba4c9fd0a68bb28a7ccadd54ddfcae695ffd611a585b.exe

    • Size

      26KB

    • MD5

      5d5fe9751c9b77b3e6628f27f4894438

    • SHA1

      ff497007e0993468ff80c40cf75bf933b9d9adee

    • SHA256

      f9acba6b7aca478f2d438917ec38c3eb6ab19066c4031f86b291d7b1e00ba716

    • SHA512

      ee2fa104c43feb5e2da4081a245718ba3c99cb105fc9f104c7d77e075c3a47aa0d7997c8de89da5574dc6bb7c26078d320f784f034786e432934ba2f0e62d405

    • SSDEEP

      384:qYenjLLAps4T5lBavzb/xlhKOVp91Qkb5hxDGB:5OElB6sc9GkbXxDG

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (171) 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