General

  • Target

    93f638514869bca19b8cbb8a11fb790b90c19a3b829bd9b34b2a3fe4df04c2f6

  • Size

    833KB

  • Sample

    211127-1ret7sgge4

  • MD5

    20e6ade48db909d6b7b4552e0913d39d

  • SHA1

    53c08bccfc1fe30bd774c2685ec1746214999393

  • SHA256

    93f638514869bca19b8cbb8a11fb790b90c19a3b829bd9b34b2a3fe4df04c2f6

  • SHA512

    34dc43193668c23469fb54d55121c1f651b018c37effd7b54174614a70fb2befff31c9828aa4e8af95ca2d2626827c9d4bdf0cee330f97d673dece4e71b01c4b

Malware Config

Extracted

Family

djvu

C2

http://tzgl.org/fhsgtsspen6/get.php

Attributes
  • extension

    .rigj

  • 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: 0353gSd743d

rsa_pubkey.plain

Targets

    • Target

      93f638514869bca19b8cbb8a11fb790b90c19a3b829bd9b34b2a3fe4df04c2f6

    • Size

      833KB

    • MD5

      20e6ade48db909d6b7b4552e0913d39d

    • SHA1

      53c08bccfc1fe30bd774c2685ec1746214999393

    • SHA256

      93f638514869bca19b8cbb8a11fb790b90c19a3b829bd9b34b2a3fe4df04c2f6

    • SHA512

      34dc43193668c23469fb54d55121c1f651b018c37effd7b54174614a70fb2befff31c9828aa4e8af95ca2d2626827c9d4bdf0cee330f97d673dece4e71b01c4b

    • 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