General

  • Target

    0cb05a2de06528c9ae5023091ce7a4528f77d3c63f3bf57648d260e46843fb76.exe

  • Size

    26KB

  • Sample

    240128-x5z6hsgfa2

  • MD5

    fedbf39b3d664aca7220230530dcf730

  • SHA1

    3573617bb8ce3a5140d9eaf2488e9a043ab8795c

  • SHA256

    4cb707f895e04fabe6fed83743972e8c0b0fe4ab855212b03e7889fe50f0929f

  • SHA512

    d02bd3d710a5be3dec7fc1dceb5c32101cc8cdc226348bb36a80f052212e2779052226301d3eaf51cae5aa697deeb10ba937d5aa55c4833804dd21a6c56a41dd

  • SSDEEP

    384:qYenjLLAps4T5lBavzb/xlhKOVp91QTb5hxDGU:5OElB6sc9GTbXxD/

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

      0cb05a2de06528c9ae5023091ce7a4528f77d3c63f3bf57648d260e46843fb76.exe

    • Size

      26KB

    • MD5

      fedbf39b3d664aca7220230530dcf730

    • SHA1

      3573617bb8ce3a5140d9eaf2488e9a043ab8795c

    • SHA256

      4cb707f895e04fabe6fed83743972e8c0b0fe4ab855212b03e7889fe50f0929f

    • SHA512

      d02bd3d710a5be3dec7fc1dceb5c32101cc8cdc226348bb36a80f052212e2779052226301d3eaf51cae5aa697deeb10ba937d5aa55c4833804dd21a6c56a41dd

    • SSDEEP

      384:qYenjLLAps4T5lBavzb/xlhKOVp91QTb5hxDGU:5OElB6sc9GTbXxD/

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (159) files with added filename extension

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

    • 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