General

  • Target

    d3e94ced40077a854f7c4c32af3bd2b5c5d37111905d468ad58c73061f615ff4

  • Size

    732KB

  • Sample

    221217-weqcysbg6w

  • MD5

    d984160f2fadbc1da1b85a0d7862e6b7

  • SHA1

    bbf4e42c69be20dd70a6a78a8f5ad84e7e108f09

  • SHA256

    d3e94ced40077a854f7c4c32af3bd2b5c5d37111905d468ad58c73061f615ff4

  • SHA512

    3085d06bd2e6123e22f294604cd3f920f4c8b2a04321985e3e54b9ec4fc0881b06528d612c11fd6e96c472c8dd2631d64170c75a6b64f41bbc56292a5dc4af2e

  • SSDEEP

    12288:bnBUwLHe2PoHJrr4AseNc9/jzQnCz4TDq/Ytal2WvVWNvrsMUmoqL7KWtiNISTO:Je2AR4v/jgzneYq4Q0o27mn

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .btnw

  • offline_id

    8p2Go5ZmkbFk0DF2oJ6E8vGEogpBqqaGCWjto1t1

  • payload_url

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

    http://abibiall.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. You can get and look video overview decrypt tool: https://we.tl/t-Q5EougBEbU 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: 0617JOsie

rsa_pubkey.plain

Targets

    • Target

      d3e94ced40077a854f7c4c32af3bd2b5c5d37111905d468ad58c73061f615ff4

    • Size

      732KB

    • MD5

      d984160f2fadbc1da1b85a0d7862e6b7

    • SHA1

      bbf4e42c69be20dd70a6a78a8f5ad84e7e108f09

    • SHA256

      d3e94ced40077a854f7c4c32af3bd2b5c5d37111905d468ad58c73061f615ff4

    • SHA512

      3085d06bd2e6123e22f294604cd3f920f4c8b2a04321985e3e54b9ec4fc0881b06528d612c11fd6e96c472c8dd2631d64170c75a6b64f41bbc56292a5dc4af2e

    • SSDEEP

      12288:bnBUwLHe2PoHJrr4AseNc9/jzQnCz4TDq/Ytal2WvVWNvrsMUmoqL7KWtiNISTO:Je2AR4v/jgzneYq4Q0o27mn

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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 v6

Tasks