General

  • Target

    5fdbcc8cfcb9b41a29f98b661dfbbee2ebc2053a83c2a3bf55b1f37b83a6cace.exe

  • Size

    26KB

  • Sample

    240128-3ekwssebgm

  • MD5

    36fa86ce39573be006c8ee69d03dbd82

  • SHA1

    ca5d07312da92af2a618bbdb2854582d171ded03

  • SHA256

    971b4d60105923fa662e089a9951529de118109809b7f1f986f6c587fbe27c6e

  • SHA512

    afc662695d913a6876de5ad9c0fb2eb067e8b0552edbede53909872539597f924ba8ced6d92b628ef56dd1736de5f1438a35fdbaa6693c7959da443196f81e46

  • SSDEEP

    384:qYenjLLAps4T5lBavzb/xlhKOVp91QTb5hxDG8:5OElB6sc9GTbXxDX

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

      5fdbcc8cfcb9b41a29f98b661dfbbee2ebc2053a83c2a3bf55b1f37b83a6cace.exe

    • Size

      26KB

    • MD5

      36fa86ce39573be006c8ee69d03dbd82

    • SHA1

      ca5d07312da92af2a618bbdb2854582d171ded03

    • SHA256

      971b4d60105923fa662e089a9951529de118109809b7f1f986f6c587fbe27c6e

    • SHA512

      afc662695d913a6876de5ad9c0fb2eb067e8b0552edbede53909872539597f924ba8ced6d92b628ef56dd1736de5f1438a35fdbaa6693c7959da443196f81e46

    • SSDEEP

      384:qYenjLLAps4T5lBavzb/xlhKOVp91QTb5hxDG8:5OElB6sc9GTbXxDX

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (201) 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