General

  • Target

    2024-10-03_e1be34b8216efb41ca73194d28956eeb_chaos_destroyer_wannacry

  • Size

    23KB

  • Sample

    241003-d5d4hawend

  • MD5

    e1be34b8216efb41ca73194d28956eeb

  • SHA1

    9136f76094b2a584389461540cd063425ab1becc

  • SHA256

    cc415435bfa94029b8a0686c12172491b4bbedbf38ad7f26b2c8ee32805ba950

  • SHA512

    400d99c5e758e7f45f22a702107074b2491607cc84d539b5fa1a9021588cdea3f099540d699dde436f682189324bc8b3651bfef3e6dbd16c82fab505f75feed1

  • SSDEEP

    384:CS3Mg/bqo2mcxtivpZqjuwzU7JHr91CIxb5Aez:Hqo2ptMpgjKNHr93xbqez

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

      2024-10-03_e1be34b8216efb41ca73194d28956eeb_chaos_destroyer_wannacry

    • Size

      23KB

    • MD5

      e1be34b8216efb41ca73194d28956eeb

    • SHA1

      9136f76094b2a584389461540cd063425ab1becc

    • SHA256

      cc415435bfa94029b8a0686c12172491b4bbedbf38ad7f26b2c8ee32805ba950

    • SHA512

      400d99c5e758e7f45f22a702107074b2491607cc84d539b5fa1a9021588cdea3f099540d699dde436f682189324bc8b3651bfef3e6dbd16c82fab505f75feed1

    • SSDEEP

      384:CS3Mg/bqo2mcxtivpZqjuwzU7JHr91CIxb5Aez:Hqo2ptMpgjKNHr93xbqez

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • 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