General

  • Target

    2024-07-29_516e90f138bccb7975aa2d22ccf2beb3_destroyer_wannacry

  • Size

    27KB

  • Sample

    240729-rvjg5aseqk

  • MD5

    516e90f138bccb7975aa2d22ccf2beb3

  • SHA1

    8c03783ab7776923af0a4fdd9757b029cf5be36d

  • SHA256

    86d300efdf5211c9f33bcc1284609cbb1f264fe10e1ec7000a66021704606afa

  • SHA512

    52a7f37deccd901263ff2e778f66f245fe8409e8c9dff82f334c7531cfa437407d3dda287e427f6526b3e077478554ca760bb0db3ef0ae6238a9b780797d6207

  • SSDEEP

    384:utWZPzzxAm1vp5ZRoDtEWx0OeuBbLulZV2Oy5o91fyDp282v2:z7zxAmpfyt70Oeu1Vho9YU82u

Malware Config

Extracted

Path

C:\ProgramData\Adobe\Updater6\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

      2024-07-29_516e90f138bccb7975aa2d22ccf2beb3_destroyer_wannacry

    • Size

      27KB

    • MD5

      516e90f138bccb7975aa2d22ccf2beb3

    • SHA1

      8c03783ab7776923af0a4fdd9757b029cf5be36d

    • SHA256

      86d300efdf5211c9f33bcc1284609cbb1f264fe10e1ec7000a66021704606afa

    • SHA512

      52a7f37deccd901263ff2e778f66f245fe8409e8c9dff82f334c7531cfa437407d3dda287e427f6526b3e077478554ca760bb0db3ef0ae6238a9b780797d6207

    • SSDEEP

      384:utWZPzzxAm1vp5ZRoDtEWx0OeuBbLulZV2Oy5o91fyDp282v2:z7zxAmpfyt70Oeu1Vho9YU82u

    • 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