General

  • Target

    026bac9c5d071f17871de5b2f9a50f253e2253e1fcf88fc0fa64e4f032e72b74

  • Size

    694KB

  • Sample

    240306-fejmeabc51

  • MD5

    18a7f7228835f08b029e9c04834be20a

  • SHA1

    9e470172ddc989f4b17454dc079957e66ab2ce5b

  • SHA256

    026bac9c5d071f17871de5b2f9a50f253e2253e1fcf88fc0fa64e4f032e72b74

  • SHA512

    2f5eef5878b54311554f0309941807233ff11e09fb8241b7f455f8fe6394ed35b450ecddcffe036f2143580c9d5f4c26a12999ef7487509d7332b2a5d01a8e57

  • SSDEEP

    12288:YlWVqm3RndQI5W+bUn+en9qtBqp/A3bYwX6BjW972Sma55yl6voMA:fvh6ypGriLtXmjW972xa+l6tA

Malware Config

Extracted

Family

djvu

C2

http://habrafa.com/test1/get.php

Attributes
  • extension

    .wisz

  • offline_id

    4p0Nzrg1q0ND5of5Gtp2UBjthSXuE8VxnMrd4vt1

  • payload_url

    http://brusuax.com/dl/build2.exe

    http://habrafa.com/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. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool: https://wetransfer.com/downloads/ace9dcf133a3c07499672522e2c6bd3a20240301114053/77eeff Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. 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: 0853ASdw

rsa_pubkey.plain

Targets

    • Target

      026bac9c5d071f17871de5b2f9a50f253e2253e1fcf88fc0fa64e4f032e72b74

    • Size

      694KB

    • MD5

      18a7f7228835f08b029e9c04834be20a

    • SHA1

      9e470172ddc989f4b17454dc079957e66ab2ce5b

    • SHA256

      026bac9c5d071f17871de5b2f9a50f253e2253e1fcf88fc0fa64e4f032e72b74

    • SHA512

      2f5eef5878b54311554f0309941807233ff11e09fb8241b7f455f8fe6394ed35b450ecddcffe036f2143580c9d5f4c26a12999ef7487509d7332b2a5d01a8e57

    • SSDEEP

      12288:YlWVqm3RndQI5W+bUn+en9qtBqp/A3bYwX6BjW972Sma55yl6voMA:fvh6ypGriLtXmjW972xa+l6tA

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • 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