General

  • Target

    unbecoming-computer

  • Size

    170KB

  • Sample

    210427-ptkgy6617x

  • MD5

    72560e20ba50a2e239290d563fd0a6f7

  • SHA1

    11f2f2f09c04e39f8b353dcddb8773db2fa11b01

  • SHA256

    69a9adad4068dc93bd994d807da2176b96be437696564cb2eeb819977ea6cddc

  • SHA512

    32b2f3dd619b45ae0ea18c05a82fe4f25479dcaac125bd838abd93512e679120ad3b54af553cea369814137a469b673918611d034046a9c051cf308538058b07

Malware Config

Extracted

Path

C:\RyukReadMe.txt

Family

ryuk

Ransom Note
Your network has been penetrated. All files on each host in the network have been encrypted with a strong algorithm. Backups were either encrypted or deleted or backup disks were formatted. Shadow copies also removed, so F8 or any other methods may damage encrypted data but not recover. We exclusively have decryption software for your situation No decryption software is available in the public. DO NOT RESET OR SHUTDOWN - files may be damaged. DO NOT RENAME OR MOVE the encrypted and readme files. DO NOT DELETE readme files. This may lead to the impossibility of recovery of the certain files. To get info (decrypt your files) contact us at [email protected] or [email protected] BTC wallet: 14hVKm7Ft2rxDBFTNkkRC3kGstMGp2A4hk Ryuk No system is safe
Wallets

14hVKm7Ft2rxDBFTNkkRC3kGstMGp2A4hk

Targets

    • Target

      unbecoming-computer

    • Size

      170KB

    • MD5

      72560e20ba50a2e239290d563fd0a6f7

    • SHA1

      11f2f2f09c04e39f8b353dcddb8773db2fa11b01

    • SHA256

      69a9adad4068dc93bd994d807da2176b96be437696564cb2eeb819977ea6cddc

    • SHA512

      32b2f3dd619b45ae0ea18c05a82fe4f25479dcaac125bd838abd93512e679120ad3b54af553cea369814137a469b673918611d034046a9c051cf308538058b07

    • Ryuk

      Ransomware distributed via existing botnets, often Trickbot or Emotet.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v6

Tasks