General

  • Target

    434d0afff9951493f14b3df3341106085d6b25585048f24260ea79bca876dd2e

  • Size

    806KB

  • Sample

    240522-aa691sed3w

  • MD5

    94ec3337ff55fbb90c9826771ee1a452

  • SHA1

    92a37f78607bb102849ee65f6efce5902302a958

  • SHA256

    434d0afff9951493f14b3df3341106085d6b25585048f24260ea79bca876dd2e

  • SHA512

    be5f8de7734fde10771cf8567a4b41483bd9033c9ece6a8f92d584b181d7f43e87db22864d33e3cb1c562189dcd230e82e411bb966de9220b5bb8da2e3a89be4

  • SSDEEP

    12288:YX00kQCEdfrJBMAZc5o35iKAO+N6yUemIC7JNJ5g0kYVSxcnG:el6AfXYy5iKAOsSICpSYVq

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

      434d0afff9951493f14b3df3341106085d6b25585048f24260ea79bca876dd2e

    • Size

      806KB

    • MD5

      94ec3337ff55fbb90c9826771ee1a452

    • SHA1

      92a37f78607bb102849ee65f6efce5902302a958

    • SHA256

      434d0afff9951493f14b3df3341106085d6b25585048f24260ea79bca876dd2e

    • SHA512

      be5f8de7734fde10771cf8567a4b41483bd9033c9ece6a8f92d584b181d7f43e87db22864d33e3cb1c562189dcd230e82e411bb966de9220b5bb8da2e3a89be4

    • SSDEEP

      12288:YX00kQCEdfrJBMAZc5o35iKAO+N6yUemIC7JNJ5g0kYVSxcnG:el6AfXYy5iKAOsSICpSYVq

    • 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