General

  • Target

    076e064030e4ce341cba136045c03f79508afc9779635f68a6a9b48dea30ceea

  • Size

    702KB

  • Sample

    240522-h7lnksgc3z

  • MD5

    7830d0fbdc9b0db1b23c974ebb7ed843

  • SHA1

    5c7421146117885f5b0a340c68ff13186e10661a

  • SHA256

    076e064030e4ce341cba136045c03f79508afc9779635f68a6a9b48dea30ceea

  • SHA512

    47def04f9f69c9003671a29be8efae5c581fa66c0f4a03f152113cefb336f64dcc24946dc31b95abd687a38403bdf274541cc0b2c1eaf6de3541423d3030adba

  • SSDEEP

    12288:jc1pOXuMlA0qKwVXNbB/wKq+V7L3dvb+8a0hlnYV6Cqg7WXeW2F:jcy+MlHsVX/oEhb+JYlYY1gyXj2F

Malware Config

Extracted

Family

djvu

C2

http://cajgtus.com/test2/get.php

Attributes
  • extension

    .vehu

  • offline_id

    EGfa5svnSGFJka7LZBQoqff0QtO1IpTauoDvGvt1

  • payload_url

    http://sdfjhuz.com/dl/build2.exe

    http://cajgtus.com/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool: https://wetransfer.com/downloads/33b490a613f49fa190924f199d2c079e20240512191214/caaf73 Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0872PsawqS

rsa_pubkey.plain

Targets

    • Target

      076e064030e4ce341cba136045c03f79508afc9779635f68a6a9b48dea30ceea

    • Size

      702KB

    • MD5

      7830d0fbdc9b0db1b23c974ebb7ed843

    • SHA1

      5c7421146117885f5b0a340c68ff13186e10661a

    • SHA256

      076e064030e4ce341cba136045c03f79508afc9779635f68a6a9b48dea30ceea

    • SHA512

      47def04f9f69c9003671a29be8efae5c581fa66c0f4a03f152113cefb336f64dcc24946dc31b95abd687a38403bdf274541cc0b2c1eaf6de3541423d3030adba

    • SSDEEP

      12288:jc1pOXuMlA0qKwVXNbB/wKq+V7L3dvb+8a0hlnYV6Cqg7WXeW2F:jcy+MlHsVX/oEhb+JYlYY1gyXj2F

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Checks computer location settings

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

    • Modifies file permissions

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks