General

  • Target

    434f6bcc918a3d99d4d1086127b19823761e186252c3e20f78906cb244a42950.exe

  • Size

    26KB

  • Sample

    240128-2xqdkadfdr

  • MD5

    ff140de8010f563a563a5a70db8a7a3b

  • SHA1

    a2994f8cfc73618e3c3a665c6f4d99012a91fb1b

  • SHA256

    f8e026198ed417ac836a825f9272d762351c42ad5b33e1e2207777631f013aa0

  • SHA512

    af7c6f606388a2f454c621d06297cb3b91de587f7b8d923143335d43d473dd34ba70f1f43d058df5148719ef6004ffd6fb8850f7710aab98b95a37df52ef504a

  • SSDEEP

    384:qYenjLLAps4T5lBavzb/xlhKOVp91QQb5hxDGV:5OElB6sc9GQbXxDq

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

      434f6bcc918a3d99d4d1086127b19823761e186252c3e20f78906cb244a42950.exe

    • Size

      26KB

    • MD5

      ff140de8010f563a563a5a70db8a7a3b

    • SHA1

      a2994f8cfc73618e3c3a665c6f4d99012a91fb1b

    • SHA256

      f8e026198ed417ac836a825f9272d762351c42ad5b33e1e2207777631f013aa0

    • SHA512

      af7c6f606388a2f454c621d06297cb3b91de587f7b8d923143335d43d473dd34ba70f1f43d058df5148719ef6004ffd6fb8850f7710aab98b95a37df52ef504a

    • SSDEEP

      384:qYenjLLAps4T5lBavzb/xlhKOVp91QQb5hxDGV:5OElB6sc9GQbXxDq

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (193) 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