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General

  • Target

    ransomware.exe

  • Size

    15KB

  • Sample

    240628-fbb36a1grh

  • MD5

    ac6b23f341c93a5deb6692d8fed6f6a4

  • SHA1

    6466c45b8c8dd60f03392614063d1c490231bf03

  • SHA256

    cb84c85fb50de9ac3bc4763c504ca87067680bc129d44c256570f7e1449ab9c5

  • SHA512

    d4483be2b241c12da57785d861018e88d75fbda736e51900872d105f11309474393c8381d654c4cf74242a7f138e070983ace9836806232afda9dee30e3dd29f

  • SSDEEP

    192:1XiJtJHunl2T7IeLX/LnG8dcIbNbqiv8Fums5oglkr5i7amD2Ayqfiq1T5Fx/TAU:1Cul2nIePG2vVCZ87ThT1n

Malware Config

Extracted

Path

C:\Users\Admin\Pictures\read_it.txt

Ransom Note
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 $100. 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: https://bitpay.com/ https://www.exodus.com/ https://www.blockchain.com/wallet Payment information Amount: 0.001638 BTC Bitcoin Address: bc1qgknk4e4z2keyqjzlm4pxpgte9ltklry5x3jv6s
URLs

https://bitpay.com/

https://www.exodus.com/

https://www.blockchain.com/wallet

Targets

    • Target

      ransomware.exe

    • Size

      15KB

    • MD5

      ac6b23f341c93a5deb6692d8fed6f6a4

    • SHA1

      6466c45b8c8dd60f03392614063d1c490231bf03

    • SHA256

      cb84c85fb50de9ac3bc4763c504ca87067680bc129d44c256570f7e1449ab9c5

    • SHA512

      d4483be2b241c12da57785d861018e88d75fbda736e51900872d105f11309474393c8381d654c4cf74242a7f138e070983ace9836806232afda9dee30e3dd29f

    • SSDEEP

      192:1XiJtJHunl2T7IeLX/LnG8dcIbNbqiv8Fums5oglkr5i7amD2Ayqfiq1T5Fx/TAU:1Cul2nIePG2vVCZ87ThT1n

    • 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

    • Adds Run key to start application

    • Drops desktop.ini file(s)

MITRE ATT&CK Enterprise v15

Tasks