General

  • Target

    3c4884e99f981899b1f17c4983686c89c07a9ca989b95f13aa306a34c23002d0

  • Size

    702KB

  • Sample

    240520-3trmwsca3s

  • MD5

    86cba7c667cd699be24b7ba74b133039

  • SHA1

    1e4ce6bb9f6691be5a956bd3e5f91be96799815b

  • SHA256

    3c4884e99f981899b1f17c4983686c89c07a9ca989b95f13aa306a34c23002d0

  • SHA512

    1f58cb46b181297a94ea65bc3af7f556b87c49e4693a4d5366ef8cda0863adc240bca4b0f385e4402702802f784f99cf148879c8c23b6a99486f0ae3fb579bff

  • SSDEEP

    12288:BdzgIwQkvY+2AOiihvQG06Msw9Q1cdakUzEbpYz3PlDCm/F59HeFEJxYMETiaZ:BlGLp2AiQG0yw9Qi/5i4CfHeFEJCMETr

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

      3c4884e99f981899b1f17c4983686c89c07a9ca989b95f13aa306a34c23002d0

    • Size

      702KB

    • MD5

      86cba7c667cd699be24b7ba74b133039

    • SHA1

      1e4ce6bb9f6691be5a956bd3e5f91be96799815b

    • SHA256

      3c4884e99f981899b1f17c4983686c89c07a9ca989b95f13aa306a34c23002d0

    • SHA512

      1f58cb46b181297a94ea65bc3af7f556b87c49e4693a4d5366ef8cda0863adc240bca4b0f385e4402702802f784f99cf148879c8c23b6a99486f0ae3fb579bff

    • SSDEEP

      12288:BdzgIwQkvY+2AOiihvQG06Msw9Q1cdakUzEbpYz3PlDCm/F59HeFEJxYMETiaZ:BlGLp2AiQG0yw9Qi/5i4CfHeFEJCMETr

    • 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