General

  • Target

    2024-03-03_1d44aa02281e9ea7f42d435e73947c3f_chaos_destroyer_wannacry

  • Size

    26KB

  • Sample

    240303-f6sz6aeb38

  • MD5

    1d44aa02281e9ea7f42d435e73947c3f

  • SHA1

    bc0d8e6bf8b0b78124eef85a2d89014a2ce45992

  • SHA256

    f4a2b72761f6ed43c442e41b15420fc7dadf959a350743f84dd27b5703603c55

  • SHA512

    71a8514b08a0cbead1c97afb3fc599e7554e93f67a0513fd8a640a7735824f6e7b33620a2c70ae5a852953676d405c4d1d8fcc3d35696690a8f6922848608116

  • SSDEEP

    384:DYenjLLAps4T5lBavzb/xlhKOVp91QHb5hxDGy:qOElB6sc9GHbXxDt

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

      2024-03-03_1d44aa02281e9ea7f42d435e73947c3f_chaos_destroyer_wannacry

    • Size

      26KB

    • MD5

      1d44aa02281e9ea7f42d435e73947c3f

    • SHA1

      bc0d8e6bf8b0b78124eef85a2d89014a2ce45992

    • SHA256

      f4a2b72761f6ed43c442e41b15420fc7dadf959a350743f84dd27b5703603c55

    • SHA512

      71a8514b08a0cbead1c97afb3fc599e7554e93f67a0513fd8a640a7735824f6e7b33620a2c70ae5a852953676d405c4d1d8fcc3d35696690a8f6922848608116

    • SSDEEP

      384:DYenjLLAps4T5lBavzb/xlhKOVp91QHb5hxDGy:qOElB6sc9GHbXxDt

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (185) 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