General

  • Target

    JaffaCakes118_2aa92178b31f57a30145675a72f5bd2cca2c2da42714c07218a5e94403b6a293

  • Size

    786KB

  • Sample

    241225-b8pcjatmey

  • MD5

    8947f64e91a8a07faf7f33620d5d02f1

  • SHA1

    21e79ec73c9e728075611da8f4863e1cc8171583

  • SHA256

    2aa92178b31f57a30145675a72f5bd2cca2c2da42714c07218a5e94403b6a293

  • SHA512

    0b3a216855971d85936f78756fdd5ac6109e2d76af48c20243223c216707bf8824ef560dafb2501e36d6b5ef6b56da80efd834baf849d6ba370fb6e7294f4427

  • SSDEEP

    12288:9mQx5xkryyHK1Nz/PLMbff0fgzkPMoDhfHRy/ymr54Cb4hrENguwq+kbWxlHjv:9xxGHsUfMfymvl5yKmr5xCI+kbSHL

Malware Config

Extracted

Family

djvu

C2

http://fuyt.org/test1/get.php

Attributes
  • extension

    .wdlo

  • offline_id

    i0fXrUHVihm5xsI9Icg243YMPJqd748Ocimkyjt1

  • 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-0S984cQ4B3 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: 0430JIjdm

rsa_pubkey.plain

Targets

    • Target

      JaffaCakes118_2aa92178b31f57a30145675a72f5bd2cca2c2da42714c07218a5e94403b6a293

    • Size

      786KB

    • MD5

      8947f64e91a8a07faf7f33620d5d02f1

    • SHA1

      21e79ec73c9e728075611da8f4863e1cc8171583

    • SHA256

      2aa92178b31f57a30145675a72f5bd2cca2c2da42714c07218a5e94403b6a293

    • SHA512

      0b3a216855971d85936f78756fdd5ac6109e2d76af48c20243223c216707bf8824ef560dafb2501e36d6b5ef6b56da80efd834baf849d6ba370fb6e7294f4427

    • SSDEEP

      12288:9mQx5xkryyHK1Nz/PLMbff0fgzkPMoDhfHRy/ymr54Cb4hrENguwq+kbWxlHjv:9xxGHsUfMfymvl5yKmr5xCI+kbSHL

    • 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