General

  • Target

    FREENITRO V1.exe

  • Size

    114KB

  • Sample

    240516-wxbyaahe4y

  • MD5

    cc3870b55eb1372465d209f2f8cef7db

  • SHA1

    1de3efe840669876905143be9f2cb031441bb801

  • SHA256

    a5051d78658678877bc45dc86a93da4b38f751af50b6e16028df2e9d28a38fd6

  • SHA512

    bafaf8f60c440e7c75cad29832ff3d8a67310cac231fb74cbc3689155471bfa71302ddd6e10cc39dafe97d82d2e39c15509a107da0d882e9315cbb04d2f45f6d

  • SSDEEP

    3072:PoMUVMKr9GL2oAxIetzFDyHQlYBX2UZHqJEumjS48zCTFsj:ipr9GL2o05yIYBBZKDmGr

Malware Config

Extracted

Path

C:\Users\Admin\Documents\UNLOCK READ.txt

Ransom Note
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 $170. 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: 0.003 BTC Bitcoin Address: bc1qsn8l9fjycnlx07fddkyp6wpsddey04jg6ffrk5 ANY CONTACT TELEGRAM @WILLIAM07100

Targets

    • Target

      FREENITRO V1.exe

    • Size

      114KB

    • MD5

      cc3870b55eb1372465d209f2f8cef7db

    • SHA1

      1de3efe840669876905143be9f2cb031441bb801

    • SHA256

      a5051d78658678877bc45dc86a93da4b38f751af50b6e16028df2e9d28a38fd6

    • SHA512

      bafaf8f60c440e7c75cad29832ff3d8a67310cac231fb74cbc3689155471bfa71302ddd6e10cc39dafe97d82d2e39c15509a107da0d882e9315cbb04d2f45f6d

    • SSDEEP

      3072:PoMUVMKr9GL2oAxIetzFDyHQlYBX2UZHqJEumjS48zCTFsj:ipr9GL2o05yIYBBZKDmGr

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • 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)

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks