General

  • Target

    d57a4d7068df00f8812c44bf7a404ef2d58120a7ebad52eba4db2136a9ecec27

  • Size

    26KB

  • Sample

    240131-z5e7fscfa4

  • MD5

    fc202cb6f82d4fc53731ed00228afcae

  • SHA1

    79568fb3426d5b0f8eb22647d972d9324be547cf

  • SHA256

    34c8c9a2af4f13e7acfaa74767338c0c1b864b25eb74a72a2569a895e9bea2ea

  • SHA512

    df5c2a845e3ca5367bf6f511d24aa858006829dba914deb575c1e808f0a54bb1bc788a14013c1fdde5784e77c3922a7c35362d2c3b3278a2428379c0ce3aa81f

  • SSDEEP

    384:+fYenjLLAps4T5lBavzb/xlhKOVp91Qlb5hxDGs:+WOElB6sc9GlbXxD3

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

      d57a4d7068df00f8812c44bf7a404ef2d58120a7ebad52eba4db2136a9ecec27

    • Size

      26KB

    • MD5

      fc202cb6f82d4fc53731ed00228afcae

    • SHA1

      79568fb3426d5b0f8eb22647d972d9324be547cf

    • SHA256

      34c8c9a2af4f13e7acfaa74767338c0c1b864b25eb74a72a2569a895e9bea2ea

    • SHA512

      df5c2a845e3ca5367bf6f511d24aa858006829dba914deb575c1e808f0a54bb1bc788a14013c1fdde5784e77c3922a7c35362d2c3b3278a2428379c0ce3aa81f

    • SSDEEP

      384:+fYenjLLAps4T5lBavzb/xlhKOVp91Qlb5hxDGs:+WOElB6sc9GlbXxD3

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (200) 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