General

  • Target

    70449f06ffebbaceb059641212d766b0

  • Size

    725KB

  • Sample

    240123-w7yj2afcb8

  • MD5

    70449f06ffebbaceb059641212d766b0

  • SHA1

    cedf1eab193fb5bec6b82102de763f276b42165e

  • SHA256

    e9258f323c0884203f4d94dc8d6f5f7634596162be2c291efa8676c0ab64869a

  • SHA512

    ae2f99c3818a4e11642fc36421c20242bff7fbd03674f093644e4b4e2185ded2d2ad36f3adeb5eb1ab39f18e8e94c0d309c8d868460909d4efe24144d9d504c2

  • SSDEEP

    12288:gKuQtZuht+5inza/iDHExXm0xU8LcavBejL9VWNl3DVyLLabqpGwoO:gKdcbnzZLwXm0xHoaZYV0TByE

Malware Config

Extracted

Family

djvu

C2

http://astdg.top/fhsgtsspen6/get.php

Attributes
  • extension

    .nooa

  • offline_id

    PLtnD1U6oAmgxgJ2nJik1mY9SwUQg07CiN0zSet1

  • payload_url

    http://securebiz.org/dl/build2.exe

    http://astdg.top/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-CnI3tI6Ktv 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: 0322gDrgo

rsa_pubkey.plain

Targets

    • Target

      70449f06ffebbaceb059641212d766b0

    • Size

      725KB

    • MD5

      70449f06ffebbaceb059641212d766b0

    • SHA1

      cedf1eab193fb5bec6b82102de763f276b42165e

    • SHA256

      e9258f323c0884203f4d94dc8d6f5f7634596162be2c291efa8676c0ab64869a

    • SHA512

      ae2f99c3818a4e11642fc36421c20242bff7fbd03674f093644e4b4e2185ded2d2ad36f3adeb5eb1ab39f18e8e94c0d309c8d868460909d4efe24144d9d504c2

    • SSDEEP

      12288:gKuQtZuht+5inza/iDHExXm0xU8LcavBejL9VWNl3DVyLLabqpGwoO:gKdcbnzZLwXm0xHoaZYV0TByE

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 v15

Tasks