General

  • Target

    36c4c81c1e8890719ba9df07eb9b880371a4e6dc10bbca1f0d1db028bb811582

  • Size

    826KB

  • Sample

    211205-1vh12afgd6

  • MD5

    247e5f91791d65235aee89a95f9b67d3

  • SHA1

    964e2cd3f7b6bbf04f4a4f12730bae5d8e3b083e

  • SHA256

    36c4c81c1e8890719ba9df07eb9b880371a4e6dc10bbca1f0d1db028bb811582

  • SHA512

    f894d33d6f7aed079bce68d58ff44735aaf00967628e4edbe49d02f0231e0a5c13e1203287abb91911b63ae98286f998e477c5e67a76067f3684bb975c29f602

Malware Config

Extracted

Family

djvu

C2

http://tzgl.org/fhsgtsspen6/get.php

Attributes
  • extension

    .wnlu

  • offline_id

    gYuqQ5GsAaJom08TivUVhlPzZDKd916x4NcXrWt1

  • payload_url

    http://kotob.top/dl/build2.exe

    http://tzgl.org/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-m8LBBi8x8F 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: 0357Sigrj

rsa_pubkey.plain

Targets

    • Target

      36c4c81c1e8890719ba9df07eb9b880371a4e6dc10bbca1f0d1db028bb811582

    • Size

      826KB

    • MD5

      247e5f91791d65235aee89a95f9b67d3

    • SHA1

      964e2cd3f7b6bbf04f4a4f12730bae5d8e3b083e

    • SHA256

      36c4c81c1e8890719ba9df07eb9b880371a4e6dc10bbca1f0d1db028bb811582

    • SHA512

      f894d33d6f7aed079bce68d58ff44735aaf00967628e4edbe49d02f0231e0a5c13e1203287abb91911b63ae98286f998e477c5e67a76067f3684bb975c29f602

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • 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 v6

Tasks