General

  • Target

    9df32b57c289f3438f97daa85ddcf0aee93a3926e95a2204831cf664ea008aef

  • Size

    26KB

  • Sample

    240201-gd28sseebl

  • MD5

    857c919b5654503afc642a25b4d0375c

  • SHA1

    29f15ef20c68af40effad73e7cd9bcd679db1854

  • SHA256

    89ccf4e0de4c156459b68a4135446fcdae4065288821066f07f05322430bd745

  • SHA512

    602cc84962a14e5fcb805de545ade02414dd668554bdd60ee0ff9104efd2643b5bfebfd55df89e41cf746fa70cc1cd255f9d65a40927f64a1e870453fbed3848

  • SSDEEP

    384:CYenjLLAps4T5lBavzb/xlhKOVp91Qvb5hxDGb:hOElB6sc9GvbXxDQ

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

      9df32b57c289f3438f97daa85ddcf0aee93a3926e95a2204831cf664ea008aef

    • Size

      26KB

    • MD5

      857c919b5654503afc642a25b4d0375c

    • SHA1

      29f15ef20c68af40effad73e7cd9bcd679db1854

    • SHA256

      89ccf4e0de4c156459b68a4135446fcdae4065288821066f07f05322430bd745

    • SHA512

      602cc84962a14e5fcb805de545ade02414dd668554bdd60ee0ff9104efd2643b5bfebfd55df89e41cf746fa70cc1cd255f9d65a40927f64a1e870453fbed3848

    • SSDEEP

      384:CYenjLLAps4T5lBavzb/xlhKOVp91Qvb5hxDGb:hOElB6sc9GvbXxDQ

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (164) 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