General

  • Target

    445ab4c4531ef255deb0ac9d90de7c7c5c3f67fe65a0b8f2a7f1c0e8c3297784

  • Size

    846KB

  • Sample

    211129-ee1p9aedh3

  • MD5

    fcdf499b0dfa16a745f5b4005b83a483

  • SHA1

    c5321dafd9ef34cea7c9ef0e054d694a698e8a39

  • SHA256

    445ab4c4531ef255deb0ac9d90de7c7c5c3f67fe65a0b8f2a7f1c0e8c3297784

  • SHA512

    7fc2da1d21e893ffdfab5eb140b55675c81c1ea16e1598f3cbf61003ce08de99c20afed854fd430838cd9bd21dd603c00d03adb19ed355e60af0025f12d5612b

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

      445ab4c4531ef255deb0ac9d90de7c7c5c3f67fe65a0b8f2a7f1c0e8c3297784

    • Size

      846KB

    • MD5

      fcdf499b0dfa16a745f5b4005b83a483

    • SHA1

      c5321dafd9ef34cea7c9ef0e054d694a698e8a39

    • SHA256

      445ab4c4531ef255deb0ac9d90de7c7c5c3f67fe65a0b8f2a7f1c0e8c3297784

    • SHA512

      7fc2da1d21e893ffdfab5eb140b55675c81c1ea16e1598f3cbf61003ce08de99c20afed854fd430838cd9bd21dd603c00d03adb19ed355e60af0025f12d5612b

    • 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