General

  • Target

    2024-08-25_be8b5751940eb24ef8b304ab16ea1a7d_destroyer_wannacry

  • Size

    27KB

  • Sample

    240825-hsqc8asfrr

  • MD5

    be8b5751940eb24ef8b304ab16ea1a7d

  • SHA1

    47b3e2008dce91e137862d6ff63d590ce8dd8592

  • SHA256

    25bf809aae8ae8f0310afae47af4d9b28124b1ff3d892dd1a40811e89b3706fd

  • SHA512

    321de3939cdf984bb393f05661c3bb220ee073ff57c55605c13a6cb7213f22e09ddbcb056e863a588116a114a90a8b1039d4e41d4ee2d0293465bd94831a8545

  • SSDEEP

    384:ztWZPzzxAm1vp5ZRoDNhvLKeOS2NiCXl1Oy5o91NbqjKpB82v5:K7zxAmpfyzeeOSSi+ho9TbqWr82R

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\read_it.txt

Ransom Note
Don't worry, you can return all your files! All your files like documents, photos, databases and other important are encrypted What guarantees do we give to you? You can send 3 of your encrypted files and we decrypt it for free. You must follow these steps To decrypt your files : 1) Write on our e-mail :[email protected] ( In case of no answer in 24 hours check your spam folder or write us to this e-mail: [email protected]) 2) Obtain Bitcoin (You have to pay for decryption in Bitcoins. After payment we will send you the tool that will decrypt all your files.)

Targets

    • Target

      2024-08-25_be8b5751940eb24ef8b304ab16ea1a7d_destroyer_wannacry

    • Size

      27KB

    • MD5

      be8b5751940eb24ef8b304ab16ea1a7d

    • SHA1

      47b3e2008dce91e137862d6ff63d590ce8dd8592

    • SHA256

      25bf809aae8ae8f0310afae47af4d9b28124b1ff3d892dd1a40811e89b3706fd

    • SHA512

      321de3939cdf984bb393f05661c3bb220ee073ff57c55605c13a6cb7213f22e09ddbcb056e863a588116a114a90a8b1039d4e41d4ee2d0293465bd94831a8545

    • SSDEEP

      384:ztWZPzzxAm1vp5ZRoDNhvLKeOS2NiCXl1Oy5o91NbqjKpB82v5:K7zxAmpfyzeeOSSi+ho9TbqWr82R

    • 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.

    • Disables Task Manager via registry modification

    • 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.

    • Adds Run key to start application

    • Drops desktop.ini file(s)

MITRE ATT&CK Enterprise v15

Tasks