General

  • Target

    344fb95914a9f6589e03a7c4fb0f14651eb2631ac0dcf59df35c3b7f33419e27

  • Size

    26KB

  • Sample

    240201-h8a88secb7

  • MD5

    7bf6db526f2185dbb302c7c41954910d

  • SHA1

    acdd8d5d6463b7178d6089088f8013a776cb492f

  • SHA256

    344fb95914a9f6589e03a7c4fb0f14651eb2631ac0dcf59df35c3b7f33419e27

  • SHA512

    3c4470e4a0663d260a3dcd7b1d3007179e83b64312affbda26b1addc62dc0284e8cfb90604cdb46b448f14ee7442bd3e527dceeb7c307a2f8c9b273f9d9a3274

  • SSDEEP

    384:OYenjLLAps4T5lBavzb/xlhKOVp91QZb5hxDGE:9OElB6sc9GZbXxDf

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

      344fb95914a9f6589e03a7c4fb0f14651eb2631ac0dcf59df35c3b7f33419e27

    • Size

      26KB

    • MD5

      7bf6db526f2185dbb302c7c41954910d

    • SHA1

      acdd8d5d6463b7178d6089088f8013a776cb492f

    • SHA256

      344fb95914a9f6589e03a7c4fb0f14651eb2631ac0dcf59df35c3b7f33419e27

    • SHA512

      3c4470e4a0663d260a3dcd7b1d3007179e83b64312affbda26b1addc62dc0284e8cfb90604cdb46b448f14ee7442bd3e527dceeb7c307a2f8c9b273f9d9a3274

    • SSDEEP

      384:OYenjLLAps4T5lBavzb/xlhKOVp91QZb5hxDGE:9OElB6sc9GZbXxDf

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (181) 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