General

  • Target

    2025-01-30_e268d6f87640a4031cde75775c37e289_chaos_destroyer_wannacry

  • Size

    24KB

  • Sample

    250130-tx9hfawnft

  • MD5

    e268d6f87640a4031cde75775c37e289

  • SHA1

    0045a30dc57eb37a5210cace55295fdebc057472

  • SHA256

    a5379455e745a667baa6b3f6e76dcd161b55d136cc5ccdc3a38f793bc2e51060

  • SHA512

    8cfbffe5346ebe05412125666c0ec582967af2c81269f1c659c9198c314198f581acc68c59f48c372c0781af64bbfd0859c274e923723ad77a27eb1fca4acf3c

  • SSDEEP

    384:s3Mg/bqo2vkhI6MxdDpzAD4+X0Z/BJxr91CWKvbnjeZ:Sqo28hwLpzu4+kRvxr9zKvbjeZ

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 $1000. 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 A VIDEO SHOW YOU HOW THE SOFTWARE DECRYPT YOUR FILES YOU HAVE ONE WEEK , YOU HAVE TWO CHOICES : PAY OR LOOSE YOUR FILES :') GOOD LUCK

Targets

    • Target

      2025-01-30_e268d6f87640a4031cde75775c37e289_chaos_destroyer_wannacry

    • Size

      24KB

    • MD5

      e268d6f87640a4031cde75775c37e289

    • SHA1

      0045a30dc57eb37a5210cace55295fdebc057472

    • SHA256

      a5379455e745a667baa6b3f6e76dcd161b55d136cc5ccdc3a38f793bc2e51060

    • SHA512

      8cfbffe5346ebe05412125666c0ec582967af2c81269f1c659c9198c314198f581acc68c59f48c372c0781af64bbfd0859c274e923723ad77a27eb1fca4acf3c

    • SSDEEP

      384:s3Mg/bqo2vkhI6MxdDpzAD4+X0Z/BJxr91CWKvbnjeZ:Sqo28hwLpzu4+kRvxr9zKvbjeZ

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Chaos family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Renames multiple (220) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • 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