General

  • Target

    2024-09-28_ffbc15b6c374874f214ed0982fc4ae26_destroyer_wannacry

  • Size

    27KB

  • Sample

    240928-kpavgawhpr

  • MD5

    ffbc15b6c374874f214ed0982fc4ae26

  • SHA1

    5b8b49e7ef5114c92a76d4b382370c99216f3274

  • SHA256

    50506fe1e131e46ee0a6ab1bfb5b7bb9173ddbcbe8c0274f1c5f37b6ab42dfe5

  • SHA512

    3acbca98c50433a1f2015cedb56c3d4e8cdf3f4dc3d8e426c609f4b38b76d2985e1090991bfb3896d942e2cbd1b8d41a7636a2fe64e8484bcb9568d051e5728e

  • SSDEEP

    384:R3tWZPzzxAm1vp5ZRoDoWfa2D6dzCksJlYOy5o91cZp782vL:RO7zxAmpfy22D7kTho9iZF82j

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

      2024-09-28_ffbc15b6c374874f214ed0982fc4ae26_destroyer_wannacry

    • Size

      27KB

    • MD5

      ffbc15b6c374874f214ed0982fc4ae26

    • SHA1

      5b8b49e7ef5114c92a76d4b382370c99216f3274

    • SHA256

      50506fe1e131e46ee0a6ab1bfb5b7bb9173ddbcbe8c0274f1c5f37b6ab42dfe5

    • SHA512

      3acbca98c50433a1f2015cedb56c3d4e8cdf3f4dc3d8e426c609f4b38b76d2985e1090991bfb3896d942e2cbd1b8d41a7636a2fe64e8484bcb9568d051e5728e

    • SSDEEP

      384:R3tWZPzzxAm1vp5ZRoDoWfa2D6dzCksJlYOy5o91cZp782vL:RO7zxAmpfy22D7kTho9iZF82j

    • 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