General

  • Target

    bb6c569d5e891eb41f501d71eaa0ff0919382c5d358fd6388538336e8f273e98

  • Size

    708KB

  • Sample

    240521-k5s1zsfh6t

  • MD5

    e5ecea3eea80d889f2cee50c6c6a1ba6

  • SHA1

    9e2e8243e3619a3d475161fc4980a72ee876d968

  • SHA256

    bb6c569d5e891eb41f501d71eaa0ff0919382c5d358fd6388538336e8f273e98

  • SHA512

    72403b049fb3cd3ad50ab7808da1fc8ee42a1e8f49853df13a4b9d04c09f9d7cc6a1524a145a198dae8ad3fd982868629c6514450b4e41954e13dfe6f4120195

  • SSDEEP

    12288:LJIY5pnS5rUlhYnI62CLpQk9YdRj0AhltkbIo7t+ucdC:LJIKS5i2nmCY/v3tkrt+Z

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

      bb6c569d5e891eb41f501d71eaa0ff0919382c5d358fd6388538336e8f273e98

    • Size

      708KB

    • MD5

      e5ecea3eea80d889f2cee50c6c6a1ba6

    • SHA1

      9e2e8243e3619a3d475161fc4980a72ee876d968

    • SHA256

      bb6c569d5e891eb41f501d71eaa0ff0919382c5d358fd6388538336e8f273e98

    • SHA512

      72403b049fb3cd3ad50ab7808da1fc8ee42a1e8f49853df13a4b9d04c09f9d7cc6a1524a145a198dae8ad3fd982868629c6514450b4e41954e13dfe6f4120195

    • SSDEEP

      12288:LJIY5pnS5rUlhYnI62CLpQk9YdRj0AhltkbIo7t+ucdC:LJIKS5i2nmCY/v3tkrt+Z

    • 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