General

  • Target

    Bad Virus.bin.exe

  • Size

    23KB

  • Sample

    230312-fzt9mseg91

  • MD5

    17ed08ee4b730ff390179ecc05589c2d

  • SHA1

    993232f694230a2d5f573d819910dc36c4c0a631

  • SHA256

    5ab74f0fff69e6c6ddbdbb4bc00262db055a5dde45c60aa7d12f34a8044c0128

  • SHA512

    10963cf62d2de567adfd56bfa68c0531243fe387c7f3ae7e01903a56a4309385a7bcdd30d42f71343d719bdee3f7c5fb8e4f60e6a23e277712915afde8e48637

  • SSDEEP

    384:T3Mg/bqo2VcxtivpTUc3LTAzkQJKr91CAfb51eq:lqo2YtMpTLbTzYKr9/fbjeq

Malware Config

Extracted

Path

C:\Users\Admin\Documents\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

      Bad Virus.bin.exe

    • Size

      23KB

    • MD5

      17ed08ee4b730ff390179ecc05589c2d

    • SHA1

      993232f694230a2d5f573d819910dc36c4c0a631

    • SHA256

      5ab74f0fff69e6c6ddbdbb4bc00262db055a5dde45c60aa7d12f34a8044c0128

    • SHA512

      10963cf62d2de567adfd56bfa68c0531243fe387c7f3ae7e01903a56a4309385a7bcdd30d42f71343d719bdee3f7c5fb8e4f60e6a23e277712915afde8e48637

    • SSDEEP

      384:T3Mg/bqo2VcxtivpTUc3LTAzkQJKr91CAfb51eq:lqo2YtMpTLbTzYKr9/fbjeq

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • 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 v6

Tasks