General
Target

revil.exe

Size

890KB

Sample

210703-97x2n2g7ps

Score
10/10
MD5

561cffbaba71a6e8cc1cdceda990ead4

SHA1

5162f14d75e96edb914d1756349d6e11583db0b0

SHA256

d55f983c994caa160ec63a59f6b4250fe67fb3e8c43a388aec60a4a6978e9f1e

SHA512

09149b9825db2c9e6d2ec6665abc64b0b7aaafaa47c921c5bf0062cd7bedd1fc64cf54646a098f45fc4b930f5fbecee586fe839950c9135f64ea722b00baa50e

Malware Config

Extracted

Path

C:\csruj-readme.txt

Ransom Note
---=== Welcome. Again. ===--- [-] Whats HapPen? [-] Your files are encrypted, and currently unavailable. You can check it: all files on your system has extension csruj. 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 ability of returning files, You should go to our website. There you can decrypt one file for free. That is our guarantee. 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 practice - time is much more valuable than money. [+] 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: http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/66060A2A6152521E 2) If TOR blocked in your country, try to use VPN! But you can use our secondary website. For this: a) Open your any browser (Chrome, Firefox, Opera, IE, Edge) b) Open our secondary website: http://decoder.re/66060A2A6152521E Warning: secondary website can be blocked, thats why first variant much better and more available. When you open our website, put the following data in the input form: Key: dJbLfiWYv76q/DPGpzpR2pm796WiMb5iya06dL9Wdpgpm4t1Vr8e/jWP2pVc52fq SrvCHsSU1Pj4/inZ6vHU/ThO9F3liQlNcbdfG3N4+L7jQ4yQP6jSXzaZwJOWupCZ CLOIZ5dTgk3pUO08tHP1iHtmIH9mbHqiH1kFoZTLNvslJib0Ar1Xnf8rmtVB5hjN 9o0dvOx4RFslmI5eqJ3P8Pgizz4i+dEX0y4Edl14P/y/EFhW9V/BUwtIJZ/ov2+4 Ms77cqVZwVFVGcUPXARqyw9FJh68g1sv2lD38d1cxIs9/ARJOD9RtoUd02kqsEvz UmiXs7yknjhqAgZ+oCK93gFKiEr6DJiLekLpF+XFT0SoF6g1xIVcNNsqVd/NP9EJ KL46oCaLxhRr4phgPFgy/qtncxK88Q4xrteC+xb8VKEEuTYHmFuthMGlt9dzGfmU 2WCE5+X3Xjh21OVOMMdLcVjH3SpVZAVy2WIdk3P8sxh198i5xoQtNu0sC7jGhf2L C+uhsFSFh5E5oLs4uvR1pQ+ycCh2KHWlqHBMgl/i4SHf2lsPvsJZFD+I7JcDU+BO pVD9gXGdiwAJr/k07R2L6c3c5XA7mWJVUMiLYhLdpsEb0EodDe6V+hbUW2lsd5MB qN7A/OKTCtIz+1bWJXA4kbbaiA+7nn7XSJO83RMHAoqcCoXAZMF8yNpBYlgiNlIZ BVi436uZCe0+N03O5TL1ia2AAB0pg276O2Tb4dEl4AVgq1oUz8kOnCLFpTtdatFQ 2bKgnI6ogDW2j64JI+VKx1lg/BZlLHr5SkJecBHlcz0C394B8djclLtmSrv8PaVh ueefCORclBfirxbDOdpoVI4yRPqd8mLgK+NQFt8PmdR3axLRXQmKtytT9yVV1Rid LN9AxLqEGdvWQljMhrrT0YnsUUZvp1bN3NoDQaZDsGtvvT+ePhTJ06wKNtnq/Buk h10HzaP5fw+cqLw613iMqMDvEZweSefgAOzWBN9pIg0nYNe37LzcGhVq0g+umuRk qN8+yVZYdGg7BN9pNUFld6MzG9Dp4zeuzKiOClYjIhQkLsflMqTXGeLQZcY5nO3V 5eWcsJPLjKQf972KJ1qC5Jutqx6r7kHr3bvOUj2ysvbdbuNJ9zsuA9cErWph5PmR agMv3Tjqqc7IvAM+0XUbTrcnPMvpqBky0+Qev7KCzkHoXwjRaVUSD73aBG/qF0nd GEqOxL9KRIyH4QUR/iZhBr+tx9CZtM7S5CpbebU7KjBvHx5GvYo2uFIFVDXFoX0R 20G+wg== ----------------------------------------------------------------------------------------- !!! DANGER !!! DON'T try to change files by yourself, DON'T use any third party software for restoring your data or antivirus solutions - its may entail damage of the private key and, as result, The Loss all data. !!! !!! !!! ONE MORE TIME: Its in your interests to get your files back. From our side, we (the best specialists) make everything for restoring, but please should not interfere. !!! !!! !!!
URLs

http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/66060A2A6152521E

http://decoder.re/66060A2A6152521E

Targets
Target

revil.exe

MD5

561cffbaba71a6e8cc1cdceda990ead4

Filesize

890KB

Score
10/10
SHA1

5162f14d75e96edb914d1756349d6e11583db0b0

SHA256

d55f983c994caa160ec63a59f6b4250fe67fb3e8c43a388aec60a4a6978e9f1e

SHA512

09149b9825db2c9e6d2ec6665abc64b0b7aaafaa47c921c5bf0062cd7bedd1fc64cf54646a098f45fc4b930f5fbecee586fe839950c9135f64ea722b00baa50e

Tags

Signatures

  • Executes dropped EXE

  • Modifies Windows Firewall

    Tags

    TTPs

    Modify Existing Service
  • Modifies extensions of user files

    Description

    Ransomware generally changes the extension on encrypted files.

    Tags

  • Enumerates connected drives

    Description

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

    TTPs

    Query RegistryPeripheral Device DiscoverySystem Information Discovery
  • Sets desktop wallpaper using registry

    Tags

    TTPs

    DefacementModify Registry

Related Tasks

MITRE ATT&CK Matrix
Collection
    Command and Control
      Credential Access
        Defense Evasion
        Execution
          Exfiltration
            Impact
            Initial Access
              Lateral Movement
                Privilege Escalation
                  Tasks

                  static1

                  Score
                  N/A

                  behavioral1

                  Score
                  8/10

                  behavioral2

                  Score
                  10/10