General

  • Target

    Chaos Ransomware Builder v5.2.exe

  • Size

    560KB

  • Sample

    250316-z7apratk18

  • MD5

    02a37759bd104561f7730225388526fa

  • SHA1

    e02d8913f43d8d7843045d25eb369e0e086d7fb2

  • SHA256

    38adb3e1431726978b41a80227f22159fddfaeed174ddd2d569e6de4177d3589

  • SHA512

    55967de3de1ec177fd1f1d34571072c8fc3e3e4e657d35260db405e6d9f02fbb143b3a9f3d5f423572212e46394fd6953bfcb3d7fcc199126b5710dcab5af0f3

  • SSDEEP

    3072:ERbKSiIsAumFi2YcRVm16Pn6uXFsGoi2YcRTmH6PG6d5kCQLajjjjjjjjjjjjjjx:ERbKediWm16FEiqmH65aziym168

Malware Config

Extracted

Path

C:\Users\Admin\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 j

Targets

    • Target

      Chaos Ransomware Builder v5.2.exe

    • Size

      560KB

    • MD5

      02a37759bd104561f7730225388526fa

    • SHA1

      e02d8913f43d8d7843045d25eb369e0e086d7fb2

    • SHA256

      38adb3e1431726978b41a80227f22159fddfaeed174ddd2d569e6de4177d3589

    • SHA512

      55967de3de1ec177fd1f1d34571072c8fc3e3e4e657d35260db405e6d9f02fbb143b3a9f3d5f423572212e46394fd6953bfcb3d7fcc199126b5710dcab5af0f3

    • SSDEEP

      3072:ERbKSiIsAumFi2YcRVm16Pn6uXFsGoi2YcRTmH6PG6d5kCQLajjjjjjjjjjjjjjx:ERbKediWm16FEiqmH65aziym168

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Chaos family

    • 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