General

  • Target

    20240919a264ca73aaced0a81a0b7fa14bc201f4chaosdestroyerwannacry

  • Size

    23KB

  • Sample

    240919-h48zpswhqe

  • MD5

    a264ca73aaced0a81a0b7fa14bc201f4

  • SHA1

    77a1624cbc6d2d5066f7e23b42f05fd2703fb394

  • SHA256

    5404595684deb101a7d8d6a11c104dc1401151149f69cb9a60ebb223b6f7e5b2

  • SHA512

    d141ce0021b3352a79eb1401401f072e25fa06773ed567b9922d99967740e07a88e5d5b1daa77a61d9f8a53b51a36441c8e3c1a00a25de203ad05d82b1929ed4

  • SSDEEP

    384:y3Mg/bqo21q5D+WVZfpKkLOjXJ/r91CCAiMbdLej:Iqo2Sy6ptOjZ/r9BAiMblej

Malware Config

Extracted

Path

C:\Users\Admin\Documents\READ_THIS.txt

Family

chaos

Ransom Note
----> Chaos is multi language ransomware. Translate your note to any language <---- All of your files have been encrypted and stolen Your computer was infected with a ransomware virus. Your files have been encrypted and stolen 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 $150. 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: 0.00240923 BTC Bitcoin Address: bc1q5dct32xckc9352ze647cf8lsv0vjaldp9vpvk6

Targets

    • Target

      20240919a264ca73aaced0a81a0b7fa14bc201f4chaosdestroyerwannacry

    • Size

      23KB

    • MD5

      a264ca73aaced0a81a0b7fa14bc201f4

    • SHA1

      77a1624cbc6d2d5066f7e23b42f05fd2703fb394

    • SHA256

      5404595684deb101a7d8d6a11c104dc1401151149f69cb9a60ebb223b6f7e5b2

    • SHA512

      d141ce0021b3352a79eb1401401f072e25fa06773ed567b9922d99967740e07a88e5d5b1daa77a61d9f8a53b51a36441c8e3c1a00a25de203ad05d82b1929ed4

    • SSDEEP

      384:y3Mg/bqo21q5D+WVZfpKkLOjXJ/r91CCAiMbdLej:Iqo2Sy6ptOjZ/r9BAiMblej

    • 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