General

  • Target

    5b17d1e2fd216e15e708af1e3d589d5220aeb8bfce54c1a1bcdbebc96150c33e.exe

  • Size

    26KB

  • Sample

    240128-3cs5dsebar

  • MD5

    5e1e168668ed6197e87b12113d64daea

  • SHA1

    335cb1cb55aebe9b6fa6c059e1b866f85d07fcaf

  • SHA256

    8dbe52d59227c303b221cb7c597b66aec3c059bc39bae55f09113d26cbc8a4bd

  • SHA512

    e13fe299da807182f3a29074ac4ac6a3aac03d13b0f76be5471cd91cf1cea0391599fc20b5290fcfd757f21c7a4b20849763c15ef1511a3bef25b0820293a7d2

  • SSDEEP

    384:qYenjLLAps4T5lBavzb/xlhKOVp91Qzb5hxDGu:5OElB6sc9GzbXxDZ

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

      5b17d1e2fd216e15e708af1e3d589d5220aeb8bfce54c1a1bcdbebc96150c33e.exe

    • Size

      26KB

    • MD5

      5e1e168668ed6197e87b12113d64daea

    • SHA1

      335cb1cb55aebe9b6fa6c059e1b866f85d07fcaf

    • SHA256

      8dbe52d59227c303b221cb7c597b66aec3c059bc39bae55f09113d26cbc8a4bd

    • SHA512

      e13fe299da807182f3a29074ac4ac6a3aac03d13b0f76be5471cd91cf1cea0391599fc20b5290fcfd757f21c7a4b20849763c15ef1511a3bef25b0820293a7d2

    • SSDEEP

      384:qYenjLLAps4T5lBavzb/xlhKOVp91Qzb5hxDGu:5OElB6sc9GzbXxDZ

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (183) 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