General

  • Target

    2024-07-06_16c101a408f5bd1526efaa723c33ef3d_wannacry

  • Size

    262KB

  • Sample

    240706-q2ayws1gpg

  • MD5

    16c101a408f5bd1526efaa723c33ef3d

  • SHA1

    7a3c1e41118c3fb4824c34386dba3fbbbca6577f

  • SHA256

    b9f591c79472e9b88a23026a4415b4de523e75416907dcf24717e2fb318a10ca

  • SHA512

    5702185762d79c6cd6a5bb3b838c54bafa05ce59cae2b1d6f65017bcb0f9ef25565437fe4bf72a1eeee2754d13db1bb609db4996480a8ffb7b40db908b720698

  • SSDEEP

    3072:tLc9bwyZnCboGSqihQ5Mk/EHCSQ9IiNP8Q1fBLe8vQQ7b8lW76+zGklGT5Ckn/dg:Fc90ScRiDH6b/e8/8li3GXuE3y7

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

      2024-07-06_16c101a408f5bd1526efaa723c33ef3d_wannacry

    • Size

      262KB

    • MD5

      16c101a408f5bd1526efaa723c33ef3d

    • SHA1

      7a3c1e41118c3fb4824c34386dba3fbbbca6577f

    • SHA256

      b9f591c79472e9b88a23026a4415b4de523e75416907dcf24717e2fb318a10ca

    • SHA512

      5702185762d79c6cd6a5bb3b838c54bafa05ce59cae2b1d6f65017bcb0f9ef25565437fe4bf72a1eeee2754d13db1bb609db4996480a8ffb7b40db908b720698

    • SSDEEP

      3072:tLc9bwyZnCboGSqihQ5Mk/EHCSQ9IiNP8Q1fBLe8vQQ7b8lW76+zGklGT5Ckn/dg:Fc90ScRiDH6b/e8/8li3GXuE3y7

    • 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.

    • Disables Task Manager via registry modification

    • 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