General

  • Target

    bba85819033ea0a14da507f3ed98da5dcefe01d3a65e9e0880a2f405bcfb89f6

  • Size

    827KB

  • Sample

    211206-mlfmnagff9

  • MD5

    ec8314507bfd19af33ed45dd9497cfd5

  • SHA1

    76171869e33ed47fe527d976dd8254488723db08

  • SHA256

    bba85819033ea0a14da507f3ed98da5dcefe01d3a65e9e0880a2f405bcfb89f6

  • SHA512

    ba90648c6d8b98bff30c0d219f4cd075ecb71e3e46d8484c5cf6f508a0cedba117e76726aa3cc607fd24249c0080c0661ff9cd5f8b444136be6c11248fd68e3d

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

      bba85819033ea0a14da507f3ed98da5dcefe01d3a65e9e0880a2f405bcfb89f6

    • Size

      827KB

    • MD5

      ec8314507bfd19af33ed45dd9497cfd5

    • SHA1

      76171869e33ed47fe527d976dd8254488723db08

    • SHA256

      bba85819033ea0a14da507f3ed98da5dcefe01d3a65e9e0880a2f405bcfb89f6

    • SHA512

      ba90648c6d8b98bff30c0d219f4cd075ecb71e3e46d8484c5cf6f508a0cedba117e76726aa3cc607fd24249c0080c0661ff9cd5f8b444136be6c11248fd68e3d

    • 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