General

  • Target

    2023-03-04_4bd9a222a3b2172e0c6ac2524676336b_destroyer_wannacry.exe

  • Size

    22KB

  • Sample

    230305-jw468afd8x

  • MD5

    4bd9a222a3b2172e0c6ac2524676336b

  • SHA1

    6769d37c678cc4eb2fd54ca70ceb41c779dae747

  • SHA256

    b7a692f9deaa523f469e35779fb10925e2c74c04a556ec8e13026d8e2107900e

  • SHA512

    39a66caa93194fa28a1dba323c30605a36eb2436958e462c7192ee23ef3fef2f25f8dab370263a22e003937cfb9097c1ad000fe882cbee825d263379048c81eb

  • SSDEEP

    384:n3MLWHn3kI3WT4+BzhQXsQoZdtKXRuJkr91CzGb5rex:Tn3kIR+FhQN2fKXRykr9iGbBex

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

      2023-03-04_4bd9a222a3b2172e0c6ac2524676336b_destroyer_wannacry.exe

    • Size

      22KB

    • MD5

      4bd9a222a3b2172e0c6ac2524676336b

    • SHA1

      6769d37c678cc4eb2fd54ca70ceb41c779dae747

    • SHA256

      b7a692f9deaa523f469e35779fb10925e2c74c04a556ec8e13026d8e2107900e

    • SHA512

      39a66caa93194fa28a1dba323c30605a36eb2436958e462c7192ee23ef3fef2f25f8dab370263a22e003937cfb9097c1ad000fe882cbee825d263379048c81eb

    • SSDEEP

      384:n3MLWHn3kI3WT4+BzhQXsQoZdtKXRuJkr91CzGb5rex:Tn3kIR+FhQN2fKXRykr9iGbBex

    • 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.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • 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 v6

Tasks