General

  • Target

    53ea54f60b62dbcaa245d684b35f0dfa867e14e01bc5f1975f1ce887b3ea7a57

  • Size

    832KB

  • Sample

    211127-vz78tscehn

  • MD5

    b5b108da040a984c803bceb7e64798cd

  • SHA1

    72b247c40e439cb034b6e3344bbdf434fce323cc

  • SHA256

    53ea54f60b62dbcaa245d684b35f0dfa867e14e01bc5f1975f1ce887b3ea7a57

  • SHA512

    d5a9c8e7ac9af459ff674e2de0f98aa3a5d448c22f38865f1a868c41d3c3c6a9c101a832c2b056b60b694ca3355f03d76d0acf9799006cb45e419df9a696e61f

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .robm

  • offline_id

    Z5GGASEfY71jtxU3i3E8kzvrTJmY9oiZkjcSm0t1

  • 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-Tjb0YqckGX 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: 0354gSd743d

rsa_pubkey.plain

Targets

    • Target

      53ea54f60b62dbcaa245d684b35f0dfa867e14e01bc5f1975f1ce887b3ea7a57

    • Size

      832KB

    • MD5

      b5b108da040a984c803bceb7e64798cd

    • SHA1

      72b247c40e439cb034b6e3344bbdf434fce323cc

    • SHA256

      53ea54f60b62dbcaa245d684b35f0dfa867e14e01bc5f1975f1ce887b3ea7a57

    • SHA512

      d5a9c8e7ac9af459ff674e2de0f98aa3a5d448c22f38865f1a868c41d3c3c6a9c101a832c2b056b60b694ca3355f03d76d0acf9799006cb45e419df9a696e61f

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    • 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