General

  • Target

    202408244b51f50f9548a35fe71aa49b4310f9a5destroyerwannacry

  • Size

    99KB

  • Sample

    240824-t4prlsyhmc

  • MD5

    4b51f50f9548a35fe71aa49b4310f9a5

  • SHA1

    87ee5b9c93e33dbfeb64f253d00d45110c1f768e

  • SHA256

    32cd9af5957086730ab43764925ef48398513fd17bf010f882cd5ed6746d29d5

  • SHA512

    bca7f5a1bb4619adc423a431f7d4e0d9505b32e866dd0e8cc9e929cc7440da8c284da2691eb75c4f0f04fec4074e04f5e6cf259bd36cd8b7f45d3e8d6ba17708

  • SSDEEP

    384:5kMg/bqoymcxtinWcGZvD7FJFr91C41r72sWmIxb5MeC:eqoyptoWcsjFr9T1rSsXIxbaeC

Malware Config

Extracted

Path

C:\Users\Admin\Documents\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

      202408244b51f50f9548a35fe71aa49b4310f9a5destroyerwannacry

    • Size

      99KB

    • MD5

      4b51f50f9548a35fe71aa49b4310f9a5

    • SHA1

      87ee5b9c93e33dbfeb64f253d00d45110c1f768e

    • SHA256

      32cd9af5957086730ab43764925ef48398513fd17bf010f882cd5ed6746d29d5

    • SHA512

      bca7f5a1bb4619adc423a431f7d4e0d9505b32e866dd0e8cc9e929cc7440da8c284da2691eb75c4f0f04fec4074e04f5e6cf259bd36cd8b7f45d3e8d6ba17708

    • SSDEEP

      384:5kMg/bqoymcxtinWcGZvD7FJFr91C41r72sWmIxb5MeC:eqoyptoWcsjFr9T1rSsXIxbaeC

    • 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)

MITRE ATT&CK Enterprise v15

Tasks