General

  • Target

    2025-01-10_e29357c31f33553f4185b4c9d13583a5_wannacry

  • Size

    417KB

  • Sample

    250110-a4fzxswlgz

  • MD5

    e29357c31f33553f4185b4c9d13583a5

  • SHA1

    ede54cdb9eb140196cf35be8aa1a891f3ef009a7

  • SHA256

    ddbbc3f1c1a8bf36095de2ad90bd7dbf79444a108360de96fa471c4b539fc886

  • SHA512

    428b806e6f91b665da5b6e3d88aaacb26ebed723625eb6594719f94ccae0d0e1e6678284e5198eb31ab7b46209b494f6737b11adf3ade4cc37302ec82a5f9d94

  • SSDEEP

    1536:K3kITs9PYr9iSBo55LOKy9xtO/TFw4yYgPt7nHj0pNO4E0:K3kQ4Yr9iSOauw5/PtTHj0NO4l

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\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 $100M. 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: 100m $ Bitcoin Address: bc1qlnzcep4l4ac0ttdrq7awxev9ehu465f2vpt9x0

Targets

    • Target

      2025-01-10_e29357c31f33553f4185b4c9d13583a5_wannacry

    • Size

      417KB

    • MD5

      e29357c31f33553f4185b4c9d13583a5

    • SHA1

      ede54cdb9eb140196cf35be8aa1a891f3ef009a7

    • SHA256

      ddbbc3f1c1a8bf36095de2ad90bd7dbf79444a108360de96fa471c4b539fc886

    • SHA512

      428b806e6f91b665da5b6e3d88aaacb26ebed723625eb6594719f94ccae0d0e1e6678284e5198eb31ab7b46209b494f6737b11adf3ade4cc37302ec82a5f9d94

    • SSDEEP

      1536:K3kITs9PYr9iSBo55LOKy9xtO/TFw4yYgPt7nHj0pNO4E0:K3kQ4Yr9iSOauw5/PtTHj0NO4l

    • 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

    • 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)

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks