General

  • Target

    637acf42e824116a795011ae9c156367

  • Size

    789KB

  • Sample

    240117-yr9cpsece7

  • MD5

    637acf42e824116a795011ae9c156367

  • SHA1

    b3fa87c61797b06503ea96e6b5a6972e936ce266

  • SHA256

    a567774401aa9224395d693859beb4cd9a6bd62c00c513ee86b64651238622bc

  • SHA512

    6406d0a7b91da31531d02ee4b1e1247c829d1b44bcf9c4797952d545a4f7f30cfb20b08a11de4dc4defdf4ddfceb3929a31ebe77cabdb927aa4b25dc60288b80

  • SSDEEP

    12288:TNiHJ/5Np/VVhES1K4JftF502/tjbJbeX+IaZwQpIrQkacwfrFEfn:K/fpB1hJftFK0t9be+IAwAkOEfn

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .hoop

  • offline_id

    922IaqlBU1I6IKX6eTDABuH3amHHwoa5qUSb8vt1

  • 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-I6qIbIYiz9 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: 0326gDrgo

rsa_pubkey.plain

Targets

    • Target

      637acf42e824116a795011ae9c156367

    • Size

      789KB

    • MD5

      637acf42e824116a795011ae9c156367

    • SHA1

      b3fa87c61797b06503ea96e6b5a6972e936ce266

    • SHA256

      a567774401aa9224395d693859beb4cd9a6bd62c00c513ee86b64651238622bc

    • SHA512

      6406d0a7b91da31531d02ee4b1e1247c829d1b44bcf9c4797952d545a4f7f30cfb20b08a11de4dc4defdf4ddfceb3929a31ebe77cabdb927aa4b25dc60288b80

    • SSDEEP

      12288:TNiHJ/5Np/VVhES1K4JftF502/tjbJbeX+IaZwQpIrQkacwfrFEfn:K/fpB1hJftFK0t9be+IAwAkOEfn

    • 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