General

  • Target

    2024-06-10_dbaf9e2ccaabf6be60ec6cb9fd899fe4_chaos_destroyer_wannacry

  • Size

    26KB

  • Sample

    240610-x86gpsxfra

  • MD5

    dbaf9e2ccaabf6be60ec6cb9fd899fe4

  • SHA1

    214bf1084bcc4cf416491a3b30be213452ab0c9b

  • SHA256

    94a47e4e20e4a6f8c80cadaa62a5df9054c3cc1085f20a9278b0386aa1911b9d

  • SHA512

    4f377a73651241a79be4a42876414198640b28a1d263cf91a9f51812e75e8415b95f18deaf2588a61ddd36ec34a5e28f07bd88d8af9e7be02214951ea04bd2f7

  • SSDEEP

    384:RYenjLLAtMI2qdEDb0SAQWwOVp91ilLCxb5ZxDGy:guISDFc9ILCxb3xDF

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

      2024-06-10_dbaf9e2ccaabf6be60ec6cb9fd899fe4_chaos_destroyer_wannacry

    • Size

      26KB

    • MD5

      dbaf9e2ccaabf6be60ec6cb9fd899fe4

    • SHA1

      214bf1084bcc4cf416491a3b30be213452ab0c9b

    • SHA256

      94a47e4e20e4a6f8c80cadaa62a5df9054c3cc1085f20a9278b0386aa1911b9d

    • SHA512

      4f377a73651241a79be4a42876414198640b28a1d263cf91a9f51812e75e8415b95f18deaf2588a61ddd36ec34a5e28f07bd88d8af9e7be02214951ea04bd2f7

    • SSDEEP

      384:RYenjLLAtMI2qdEDb0SAQWwOVp91ilLCxb5ZxDGy:guISDFc9ILCxb3xDF

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Detects command variations typically used by ransomware

    • Modifies boot configuration data using bcdedit

    • Renames multiple (180) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • 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)

MITRE ATT&CK Enterprise v15

Tasks