General

  • Target

    2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry

  • Size

    27KB

  • Sample

    241028-jelnjsthnp

  • MD5

    98011861dd4642548822c5638e7c9ea6

  • SHA1

    9084b3fd1166451a8380a9d00294cc7dafbef923

  • SHA256

    093a58d6f3473fe31b0a10238a202f1abb9586109bba2d3db1690ddfeec896e5

  • SHA512

    6f54e4a69ab351469943e5ddac3259ab55b7351a2d75fc4857262eedd8c4f4b2d05e16ba30e6c0e84d8d91d731b4ad19711a91a9a3f4bccb86d1b2bd7bc4db20

  • SSDEEP

    384:UtWZPzzxAm1vpe1HY6TWnfzvOpaRIlPOy5o91WE5NdVS82vn:57zxAmO1HQzvgaEho94E5Nd882f

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

      2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry

    • Size

      27KB

    • MD5

      98011861dd4642548822c5638e7c9ea6

    • SHA1

      9084b3fd1166451a8380a9d00294cc7dafbef923

    • SHA256

      093a58d6f3473fe31b0a10238a202f1abb9586109bba2d3db1690ddfeec896e5

    • SHA512

      6f54e4a69ab351469943e5ddac3259ab55b7351a2d75fc4857262eedd8c4f4b2d05e16ba30e6c0e84d8d91d731b4ad19711a91a9a3f4bccb86d1b2bd7bc4db20

    • SSDEEP

      384:UtWZPzzxAm1vpe1HY6TWnfzvOpaRIlPOy5o91WE5NdVS82vn:57zxAmO1HQzvgaEho94E5Nd882f

    • 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.

    • 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