General

  • Target

    4b24e97671f1e07a832fbcc0d58b38a13a6e58624159565184d99ac6f19696db

  • Size

    826KB

  • Sample

    211206-enmvragba5

  • MD5

    e8dde310bdd80895f73f23c620adb2e4

  • SHA1

    fcded1306311b5e218a965858bcd71c5d882530f

  • SHA256

    4b24e97671f1e07a832fbcc0d58b38a13a6e58624159565184d99ac6f19696db

  • SHA512

    c5f6701b1217f74ea3df4ebe79754013fa0a9a88a1dcbd39a1ec591057c652113872ac60e7d0ec80b2da5609a1fcd8cc2038791393b19d3c8a510281fb97e1ca

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

      4b24e97671f1e07a832fbcc0d58b38a13a6e58624159565184d99ac6f19696db

    • Size

      826KB

    • MD5

      e8dde310bdd80895f73f23c620adb2e4

    • SHA1

      fcded1306311b5e218a965858bcd71c5d882530f

    • SHA256

      4b24e97671f1e07a832fbcc0d58b38a13a6e58624159565184d99ac6f19696db

    • SHA512

      c5f6701b1217f74ea3df4ebe79754013fa0a9a88a1dcbd39a1ec591057c652113872ac60e7d0ec80b2da5609a1fcd8cc2038791393b19d3c8a510281fb97e1ca

    • 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