General

  • Target

    5c8c90ce5ac21b9c6891180ca413ca6d0303e8743916d690391bcbfbbe0b9a35.exe

  • Size

    26KB

  • Sample

    240128-3dphlaebdm

  • MD5

    344bc9fe146a5d78b3611b11c6eb1d44

  • SHA1

    7ee82b70d5f0c4549e4b4b244a0d083601367cf4

  • SHA256

    b24ed3737298c83261e152cbf6ad8bebc07a32ae120dfe6dd8ef3bfd16a24e00

  • SHA512

    73ce338cd513db7b2af2c341fc0485116addbc4fdfe589fb2584c9283e6def9169fb6ef60f1d185d6e6b8569cb07c0fcff92b278a3adb7693e234c984300d57c

  • SSDEEP

    384:qYenjLLAps4T5lBavzb/xlhKOVp91QFb5hxDGc:5OElB6sc9GFbXxDX

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

      5c8c90ce5ac21b9c6891180ca413ca6d0303e8743916d690391bcbfbbe0b9a35.exe

    • Size

      26KB

    • MD5

      344bc9fe146a5d78b3611b11c6eb1d44

    • SHA1

      7ee82b70d5f0c4549e4b4b244a0d083601367cf4

    • SHA256

      b24ed3737298c83261e152cbf6ad8bebc07a32ae120dfe6dd8ef3bfd16a24e00

    • SHA512

      73ce338cd513db7b2af2c341fc0485116addbc4fdfe589fb2584c9283e6def9169fb6ef60f1d185d6e6b8569cb07c0fcff92b278a3adb7693e234c984300d57c

    • SSDEEP

      384:qYenjLLAps4T5lBavzb/xlhKOVp91QFb5hxDGc:5OElB6sc9GFbXxDX

    • 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