General

  • Target

    2025-03-15_20f7e67f860383010d15d12a842b53e1_amadey_rhadamanthys_smoke-loader

  • Size

    735KB

  • Sample

    250315-bzn1eawls8

  • MD5

    20f7e67f860383010d15d12a842b53e1

  • SHA1

    9d5f6ea96520f13394999d11ddbc0c486f13c824

  • SHA256

    eb6a892cf3e87999e9c01c35d082c1308a8744b16aa1b5403fc40cc63eb0f02f

  • SHA512

    3b0dead54a6966b93892915ee4e10695a0a07b94745b18df982ae784cbf1d8d6b4b6de9c031e59cfdde941135eec823c54b5caf24adf7a7a9d9d4c93e90460e9

  • SSDEEP

    12288:qmhHfel6G6+O3B1uONaZXxQ/nZ9yJouprwTxGgS/4EH30KNd:jxDB1uON4XxQPZMJo8ngo48Eqd

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/raud/get.php

Attributes
  • extension

    .wayn

  • offline_id

    V5TMuF1BBuDZFeJXDU5xmjrzp6rwS1IuZWNpDCt1

  • payload_url

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

    http://zexeq.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. You can get and look video overview decrypt tool: https://we.tl/t-6Dm02j1lRa Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. 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: 0740ISdik

rsa_pubkey.plain

Targets

    • Target

      2025-03-15_20f7e67f860383010d15d12a842b53e1_amadey_rhadamanthys_smoke-loader

    • Size

      735KB

    • MD5

      20f7e67f860383010d15d12a842b53e1

    • SHA1

      9d5f6ea96520f13394999d11ddbc0c486f13c824

    • SHA256

      eb6a892cf3e87999e9c01c35d082c1308a8744b16aa1b5403fc40cc63eb0f02f

    • SHA512

      3b0dead54a6966b93892915ee4e10695a0a07b94745b18df982ae784cbf1d8d6b4b6de9c031e59cfdde941135eec823c54b5caf24adf7a7a9d9d4c93e90460e9

    • SSDEEP

      12288:qmhHfel6G6+O3B1uONaZXxQ/nZ9yJouprwTxGgS/4EH30KNd:jxDB1uON4XxQPZMJo8ngo48Eqd

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Djvu 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