General

  • Target

    2025-01-05_51cf2eb736e269d199b3deb0f5b020fe_chaos_destroyer_wannacry

  • Size

    23KB

  • Sample

    250105-ct8naszqek

  • MD5

    51cf2eb736e269d199b3deb0f5b020fe

  • SHA1

    4d47e5a2fd0a271bcc0d0930883e90cb2bd82e1d

  • SHA256

    4cd3245a87ffc78e8f21e278cca6785c770852c250e88b24fd2ba14f9ac5743b

  • SHA512

    2e725fe3c5d34bc8e098c08603475b89e4f18ccf20ac27382b355ef35f143e96d33bf76a09b501c6e2fd42610fada9684531f7147324be39fbc0f5ba4615a11d

  • SSDEEP

    384:K3Mg/bqo2mcxtivpZqjuwzUjJwr91CKhxb5eed:wqo2ptMpgjKlwr9/hxbked

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

      2025-01-05_51cf2eb736e269d199b3deb0f5b020fe_chaos_destroyer_wannacry

    • Size

      23KB

    • MD5

      51cf2eb736e269d199b3deb0f5b020fe

    • SHA1

      4d47e5a2fd0a271bcc0d0930883e90cb2bd82e1d

    • SHA256

      4cd3245a87ffc78e8f21e278cca6785c770852c250e88b24fd2ba14f9ac5743b

    • SHA512

      2e725fe3c5d34bc8e098c08603475b89e4f18ccf20ac27382b355ef35f143e96d33bf76a09b501c6e2fd42610fada9684531f7147324be39fbc0f5ba4615a11d

    • SSDEEP

      384:K3Mg/bqo2mcxtivpZqjuwzUjJwr91CKhxb5eed:wqo2ptMpgjKlwr9/hxbked

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Chaos family

    • 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