General

  • Target

    JaffaCakes118_a48a97fb041e82f99f8615ce9d5f12b455d9bc90485ab17ca5e614c013163c92

  • Size

    833KB

  • Sample

    241226-1pvgwasjej

  • MD5

    c9c63f746a050322a9bf97882a984517

  • SHA1

    1adea86208f175391145f3d2c1796bae3adb917f

  • SHA256

    a48a97fb041e82f99f8615ce9d5f12b455d9bc90485ab17ca5e614c013163c92

  • SHA512

    125ca034e9adc6997b71120410e459ba6aa7d584435fee00f624572f0af2cea70541a10910931fef2f5a98e7e819dfc522bd0e84e1aedbb42442a9cb8d6f9ef8

  • SSDEEP

    12288:kmVlEiAyfV0tM01+N01239KVvt66GwI4GBQ/fMLPRdpWw5AYKhTd9OunnwQ7RX:v0iAyfV0tMc+y44DGSR/f+pdL6hTdvw

Malware Config

Extracted

Family

djvu

C2

http://fuyt.org/lancer/get.php

Attributes
  • extension

    .gtys

  • offline_id

    qwVQoIsE2xLety0oNWloOilSDuIBXJGK86LM3ot1

  • payload_url

    http://zerit.top/dl/build2.exe

    http://fuyt.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-fnn5kv33Vv 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: 0439JIjdm

rsa_pubkey.plain

Targets

    • Target

      JaffaCakes118_a48a97fb041e82f99f8615ce9d5f12b455d9bc90485ab17ca5e614c013163c92

    • Size

      833KB

    • MD5

      c9c63f746a050322a9bf97882a984517

    • SHA1

      1adea86208f175391145f3d2c1796bae3adb917f

    • SHA256

      a48a97fb041e82f99f8615ce9d5f12b455d9bc90485ab17ca5e614c013163c92

    • SHA512

      125ca034e9adc6997b71120410e459ba6aa7d584435fee00f624572f0af2cea70541a10910931fef2f5a98e7e819dfc522bd0e84e1aedbb42442a9cb8d6f9ef8

    • SSDEEP

      12288:kmVlEiAyfV0tM01+N01239KVvt66GwI4GBQ/fMLPRdpWw5AYKhTd9OunnwQ7RX:v0iAyfV0tMc+y44DGSR/f+pdL6hTdvw

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Djvu 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