General

  • Target

    5f86ef1368fe9a9e7e4d1becefb1205f08f56679ee4acac4fd25ddd44aaa7e97

  • Size

    26KB

  • Sample

    240131-z8yszaefaq

  • MD5

    1fe4c12974c36666ce9c6135195d21d4

  • SHA1

    5ca3a337e8ba7c98c6e3bf5de6b815e157fc510c

  • SHA256

    9614c11dbaa76191dffb04780334c7c11c6567718bae8aedb98f7a6ce386aeda

  • SHA512

    ab6c49aad0bd703d19034cac77cdb578c49addedaf2290f07d2e7ef9bf2cd55a657a9caa608444cbde6611d082d2121f393b9f25e013e96cb6ed8900ef9a536a

  • SSDEEP

    384:+fYenjLLAps4T5lBavzb/xlhKOVp91Qxb5hxDGO:+WOElB6sc9GxbXxDp

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

      5f86ef1368fe9a9e7e4d1becefb1205f08f56679ee4acac4fd25ddd44aaa7e97

    • Size

      26KB

    • MD5

      1fe4c12974c36666ce9c6135195d21d4

    • SHA1

      5ca3a337e8ba7c98c6e3bf5de6b815e157fc510c

    • SHA256

      9614c11dbaa76191dffb04780334c7c11c6567718bae8aedb98f7a6ce386aeda

    • SHA512

      ab6c49aad0bd703d19034cac77cdb578c49addedaf2290f07d2e7ef9bf2cd55a657a9caa608444cbde6611d082d2121f393b9f25e013e96cb6ed8900ef9a536a

    • SSDEEP

      384:+fYenjLLAps4T5lBavzb/xlhKOVp91Qxb5hxDGO:+WOElB6sc9GxbXxDp

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (186) 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