General

  • Target

    00b9115411aeb564ed712361677c1e33e60f63137c3004b4510fb21015bf4df5

  • Size

    26KB

  • Sample

    240201-f6gbcsebgr

  • MD5

    e28ffe87b533b89726439e96feba0f4e

  • SHA1

    619d6563e31e565369f3bfc636100dd67c7d7838

  • SHA256

    7b96414fc1534d05e10c273a5c5a8d150c95a1d23a5a36cab6b871f113143e22

  • SHA512

    20d9fb17e83672ba61c5f4ccce0731f6e10f1b31b4588c6fd57711f87180bec14af28247197886c81e47f607ff879e2d1292aff1347d7f6833fc5492aa12ebb4

  • SSDEEP

    384:zYenjLLAps4T5lBavzb/xlhKOVp91Qnb5hxDGQ:aOElB6sc9GnbXxDr

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

      00b9115411aeb564ed712361677c1e33e60f63137c3004b4510fb21015bf4df5

    • Size

      26KB

    • MD5

      e28ffe87b533b89726439e96feba0f4e

    • SHA1

      619d6563e31e565369f3bfc636100dd67c7d7838

    • SHA256

      7b96414fc1534d05e10c273a5c5a8d150c95a1d23a5a36cab6b871f113143e22

    • SHA512

      20d9fb17e83672ba61c5f4ccce0731f6e10f1b31b4588c6fd57711f87180bec14af28247197886c81e47f607ff879e2d1292aff1347d7f6833fc5492aa12ebb4

    • SSDEEP

      384:zYenjLLAps4T5lBavzb/xlhKOVp91Qnb5hxDGQ:aOElB6sc9GnbXxDr

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (151) 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