General

  • Target

    2024-07-23_9821b5be1e0ad7419d26f80c8b12ac1c_chaos_destroyer_wannacry

  • Size

    23KB

  • Sample

    240723-stfwaazcmb

  • MD5

    9821b5be1e0ad7419d26f80c8b12ac1c

  • SHA1

    92c2a201d959deef0a98a3c2bee4fda3d86a4dfa

  • SHA256

    60d4ab9baefce0627e9d4ac8bd3f6efa8a1b3e9c36a32f6a84266a4d6d01654d

  • SHA512

    7f934d4b613d272d4952ca65e5182825a7fc3a17ad3e222d93389e1c6aed4e8088f0c4c5b2e3cce5fadf9661a3542916e0d412ac9e202ff92f907073359dcd0d

  • SSDEEP

    384:y3Mg/bqo2mcxtivpZqjuwzU3J2r91CZ4xxb5bee:Iqo2ptMpgjK52r9jxbRee

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

      2024-07-23_9821b5be1e0ad7419d26f80c8b12ac1c_chaos_destroyer_wannacry

    • Size

      23KB

    • MD5

      9821b5be1e0ad7419d26f80c8b12ac1c

    • SHA1

      92c2a201d959deef0a98a3c2bee4fda3d86a4dfa

    • SHA256

      60d4ab9baefce0627e9d4ac8bd3f6efa8a1b3e9c36a32f6a84266a4d6d01654d

    • SHA512

      7f934d4b613d272d4952ca65e5182825a7fc3a17ad3e222d93389e1c6aed4e8088f0c4c5b2e3cce5fadf9661a3542916e0d412ac9e202ff92f907073359dcd0d

    • SSDEEP

      384:y3Mg/bqo2mcxtivpZqjuwzU3J2r91CZ4xxb5bee:Iqo2ptMpgjK52r9jxbRee

    • 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