General

  • Target

    elmo.PNG

  • Size

    58KB

  • Sample

    240316-l8m5ksah26

  • MD5

    22db694f32128e27a1e1a03512057096

  • SHA1

    2423ae25333ec4454cbcd807cb1eef188aa6d2ff

  • SHA256

    b90d8effccd1bcfafd2efcfd786aeaf1babd741e2a0a8fbe9e0f981f66066bcc

  • SHA512

    3554c9a4bf2f9efb5244b891f8c0e774e36a6ab6cc4f33a1c099412d72fd37d77f348d8e4d740da0473c53c8f05318b560ddf6844afdb7cdb52a22887a3ec011

  • SSDEEP

    1536:ECybInfrx+GWbCJQZKUmZKuvOkyBlPU0Foj5EP6ddtyBxf:ENInfQGEITKu2rXPUfUayTf

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\aint no way boy.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

      elmo.PNG

    • Size

      58KB

    • MD5

      22db694f32128e27a1e1a03512057096

    • SHA1

      2423ae25333ec4454cbcd807cb1eef188aa6d2ff

    • SHA256

      b90d8effccd1bcfafd2efcfd786aeaf1babd741e2a0a8fbe9e0f981f66066bcc

    • SHA512

      3554c9a4bf2f9efb5244b891f8c0e774e36a6ab6cc4f33a1c099412d72fd37d77f348d8e4d740da0473c53c8f05318b560ddf6844afdb7cdb52a22887a3ec011

    • SSDEEP

      1536:ECybInfrx+GWbCJQZKUmZKuvOkyBlPU0Foj5EP6ddtyBxf:ENInfQGEITKu2rXPUfUayTf

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • 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)

    • Legitimate hosting services abused for malware hosting/C2

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks