General

  • Target

    c2d46d256b8f9490c9599eea11ecef19fde7d4fdd2dea93604cee3cea8e172ac

  • Size

    405KB

  • Sample

    220314-xndwysdccj

  • MD5

    6d87be9212a1a0e92e58e1ed94c589f9

  • SHA1

    19ce538b2597da454abf835cff676c28b8eb66f7

  • SHA256

    c2d46d256b8f9490c9599eea11ecef19fde7d4fdd2dea93604cee3cea8e172ac

  • SHA512

    278cc5f0215058c6c6943f9e432a335cb824bbb44437b9e28cb4a2ba710e0485aa1388e8a06257b0eaea7aceeb8dabe57663e62b83f0e517eb53a8d3ff7aec67

Score
10/10

Malware Config

Extracted

Path

C:\HowToRestoreYourFiles.txt

Family

rook

Ransom Note
-----------Welcome. Again. -------------------- [+]Whats Happen?[+] Your files are encrypted,and currently unavailable. You can check it: all files on you computer has expansion robet. By the way,everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). [+] What guarantees?[+] Its just a business. We absolutely do not care about you and your deals, except getting benefits. If we do not do our work and liabilities - nobody will not cooperate with us. Its not in our interests. To check the file capacity, please send 3 files not larger than 1M to us, and we will prove that we are capable of restoring. If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data,cause just we have the private key. In practise - time is much more valuable than money. If we find that a security vendor or law enforcement agency pretends to be you to negotiate with us, we will directly destroy the private key and no longer provide you with decryption services. You have 3 days to contact us for negotiation. Within 3 days, we will provide a 50% discount. If the discount service is not provided for more than 3 days, the files will be leaked to our onion network. Every more than 3 days will increase the number of leaked files. Please use the company email to contact us, otherwise we will not reply. [+] How to get access on website?[+] You have two ways: 1) [Recommended] Using a TOR browser! a) Download and install TOR browser from this site:https://torproject.org/ b) Open our website:gamol6n6p2p4c3ad7gxmx3ur7wwdwlywebo2azv3vv5qlmjmole2zbyd.onion 2) Our mail box: a)[email protected] b)[email protected] c)If the mailbox fails or is taken over, please open Onion Network to check the new mailbox ------------------------------------------------------------------------------------------------ !!!DANGER!!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damge of the private key and, as result, The Loss all data. !!!!!!! AGAIN: Its in your interests to get your files back. From our side, we (the best specialists) make everything for restoring, please should not interfere. !!!!!!! ONE MORE TIME: Security vendors and law enforcement agencies, please be aware that attacks on us will make us even stronger. !!!!!!!

Targets

    • Target

      c2d46d256b8f9490c9599eea11ecef19fde7d4fdd2dea93604cee3cea8e172ac

    • Size

      405KB

    • MD5

      6d87be9212a1a0e92e58e1ed94c589f9

    • SHA1

      19ce538b2597da454abf835cff676c28b8eb66f7

    • SHA256

      c2d46d256b8f9490c9599eea11ecef19fde7d4fdd2dea93604cee3cea8e172ac

    • SHA512

      278cc5f0215058c6c6943f9e432a335cb824bbb44437b9e28cb4a2ba710e0485aa1388e8a06257b0eaea7aceeb8dabe57663e62b83f0e517eb53a8d3ff7aec67

    Score
    10/10
    • Rook

      Rook is a ransomware which copies from NightSky ransomware.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v6

Tasks