General

  • Target

    b9984678a1becb986205a6673f19b6a113dce22b04ddda0a086014ca10a408c9

  • Size

    825KB

  • Sample

    211206-gpw6xsdddl

  • MD5

    38d10c22764cb013599e6de2299ad6e5

  • SHA1

    35856d9c6ed1258e2e5b58be4f7f813acba29c38

  • SHA256

    b9984678a1becb986205a6673f19b6a113dce22b04ddda0a086014ca10a408c9

  • SHA512

    f960bcb43b817a6ed6d870a43dd13149a0f007606bdafa3376736b4aa14108a23b6fb0aad43fe15875377da4e380743337d34289975c709641e433fdac828d48

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

      b9984678a1becb986205a6673f19b6a113dce22b04ddda0a086014ca10a408c9

    • Size

      825KB

    • MD5

      38d10c22764cb013599e6de2299ad6e5

    • SHA1

      35856d9c6ed1258e2e5b58be4f7f813acba29c38

    • SHA256

      b9984678a1becb986205a6673f19b6a113dce22b04ddda0a086014ca10a408c9

    • SHA512

      f960bcb43b817a6ed6d870a43dd13149a0f007606bdafa3376736b4aa14108a23b6fb0aad43fe15875377da4e380743337d34289975c709641e433fdac828d48

    • 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