mod_c.exe

General
Target

mod_c.exe

Size

1MB

Sample

210326-r96vq4f4hs

Score
10 /10
MD5

be4c5e4713009e5446ee042ba7c33fe0

SHA1

f8e52380b6f3668d4de6df416c8da389c0d98fe8

SHA256

7272457bac023e7ab635fc3d82212a89918de36d5433dd389e6151805e47b0cd

SHA512

96612ab271e5adbfc911d65abc5ed56973d3539ff98c10e13daac782dcbfa43606ed89fa8efa0b203fd000cbbf76fea04d3844723c9dc075ba9a4fe55cb78e4d

Malware Config

Extracted

Path C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\HOW-TO-DECRYPT-dvxr9.txt
Ransom Note
[+] What happened? [+] Your files are encrypted, and currently unavailable. You can check it: all files on you computer has extension *.dvxr9 By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant get back 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 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? [+] Using a TOR browser! - Download and install TOR browser from this site: https://torproject.org/ - Open our website: http://o76s3m7l5ogig4u5.onion - Follow the on-screen instructions Extension name: *.dvxr9 ----------------------------------------------------------------------------------------- !!! 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. !!! !!! !!! ONE MORE TIME: Its in your interests to get your files back. From our side, we (the best specialists) will make everything possible for restoring, but please do not interfere.��
URLs

http://o76s3m7l5ogig4u5.onion

Targets
Target

mod_c.exe

MD5

be4c5e4713009e5446ee042ba7c33fe0

Filesize

1MB

Score
10 /10
SHA1

f8e52380b6f3668d4de6df416c8da389c0d98fe8

SHA256

7272457bac023e7ab635fc3d82212a89918de36d5433dd389e6151805e47b0cd

SHA512

96612ab271e5adbfc911d65abc5ed56973d3539ff98c10e13daac782dcbfa43606ed89fa8efa0b203fd000cbbf76fea04d3844723c9dc075ba9a4fe55cb78e4d

Tags

Signatures

  • CryptOne packer

    Description

    Detects CryptOne packer defined in NCC blogpost.

    Tags

  • Executes dropped EXE

  • Modifies extensions of user files

    Description

    Ransomware generally changes the extension on encrypted files.

    Tags

  • Deletes itself

  • Loads dropped DLL

Related Tasks

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

                        static1

                        9/10

                        behavioral1

                        10/10

                        behavioral2

                        10/10