General

  • Target

    JaffaCakes118_03b356b977274b095f56abe0880b84741fe42f8fe17f2ff37de1cf0c67674f2b

  • Size

    768KB

  • Sample

    241225-19jacazqdr

  • MD5

    bfb99737f346bbc04dc6a4ca8de07848

  • SHA1

    195ce61a7852414bdf6b8db2c7f7872a4cedd498

  • SHA256

    03b356b977274b095f56abe0880b84741fe42f8fe17f2ff37de1cf0c67674f2b

  • SHA512

    605e165be35a5b09b231fabb94d99a4be850aebcf8023478ad7116c4acc945489158ed6feb862128778af8d76d66e7b6d43e454f36bbf0cc55b7e8ce219cc525

  • SSDEEP

    12288:ah15BA1mssQppfSPx/pHxFEUVdT9SO0OCXM7VlZh/tIEIDKIghT75ED23+HNvnmT:aZ2wQ+PxBQydT/NnOnITG6OH1Q

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .udla

  • 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: 0435JIjdm

rsa_pubkey.plain

Targets

    • Target

      JaffaCakes118_03b356b977274b095f56abe0880b84741fe42f8fe17f2ff37de1cf0c67674f2b

    • Size

      768KB

    • MD5

      bfb99737f346bbc04dc6a4ca8de07848

    • SHA1

      195ce61a7852414bdf6b8db2c7f7872a4cedd498

    • SHA256

      03b356b977274b095f56abe0880b84741fe42f8fe17f2ff37de1cf0c67674f2b

    • SHA512

      605e165be35a5b09b231fabb94d99a4be850aebcf8023478ad7116c4acc945489158ed6feb862128778af8d76d66e7b6d43e454f36bbf0cc55b7e8ce219cc525

    • SSDEEP

      12288:ah15BA1mssQppfSPx/pHxFEUVdT9SO0OCXM7VlZh/tIEIDKIghT75ED23+HNvnmT:aZ2wQ+PxBQydT/NnOnITG6OH1Q

    • 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