General

  • Target

    526a6e1a9c3a88e3e82da3d874ce58b62f49f1f6961edb652695c33fca6f4768.exe

  • Size

    26KB

  • Sample

    240128-27qgbadhgk

  • MD5

    ac7c33bfaa7e37442514371be78ab8cf

  • SHA1

    4dcfc6de33c060281428ff16e105ed35d62b7446

  • SHA256

    3869d18b51e2d8498bedad54f92b4882f6a4b92635139497c8eaec46aa624de0

  • SHA512

    ab82e5aeaad5be6d8e3812e2a7ed1ec4b724dac6c118c0b406d807aff0124056557512ea949afa6d6b39037fd07cb648a988c9da680e594be45e363c705e37a7

  • SSDEEP

    384:qYenjLLAps4T5lBavzb/xlhKOVp91Q0eb5hxDGT:5OElB6sc9G0ebXxDY

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

      526a6e1a9c3a88e3e82da3d874ce58b62f49f1f6961edb652695c33fca6f4768.exe

    • Size

      26KB

    • MD5

      ac7c33bfaa7e37442514371be78ab8cf

    • SHA1

      4dcfc6de33c060281428ff16e105ed35d62b7446

    • SHA256

      3869d18b51e2d8498bedad54f92b4882f6a4b92635139497c8eaec46aa624de0

    • SHA512

      ab82e5aeaad5be6d8e3812e2a7ed1ec4b724dac6c118c0b406d807aff0124056557512ea949afa6d6b39037fd07cb648a988c9da680e594be45e363c705e37a7

    • SSDEEP

      384:qYenjLLAps4T5lBavzb/xlhKOVp91Q0eb5hxDGT:5OElB6sc9G0ebXxDY

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (178) 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