Overview

overview

10

Static

static

3

52b46078a3...KI.exe

windows7-x64

10

52b46078a3...KI.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    52b46078a3be79bff167c356d8fe8b6f_NEIKI

  • Size

    773KB

  • Sample

    240509-l94tqafc52

  • MD5

    52b46078a3be79bff167c356d8fe8b6f

  • SHA1

    f108c0ef38d6b4f99248f4ee6e129645a688551d

  • SHA256

    6cc34e9f89b0a88a68f20cd3b5e894e0015fc513cdd0d8112b422b893bbbb506

  • SHA512

    4f3355b27e5b79e51c9fc494dd43480de3be082dca87d3d9d7574a3cc9f6f4f341449fca0355614694cc413a5992596c85e543426abdc50d08d6d34309bb9754

  • SSDEEP

    24576:yjfKat8CYfZubXF/VD9o8KO2fY14T0Ok:yjfKLZujn9j32fY26

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .qepi

  • offline_id

    jgILOjDrBgyzY4JmT3B2jDSyBmDPBruKk8bKs6t1

  • payload_url

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

    http://cajgtus.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/665ddae3fc3cd10bbaaa4350408b196920240504141005/4cae7e 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: 0867PsawqS

rsa_pubkey.plain

Targets

    • Target

      52b46078a3be79bff167c356d8fe8b6f_NEIKI

    • Size

      773KB

    • MD5

      52b46078a3be79bff167c356d8fe8b6f

    • SHA1

      f108c0ef38d6b4f99248f4ee6e129645a688551d

    • SHA256

      6cc34e9f89b0a88a68f20cd3b5e894e0015fc513cdd0d8112b422b893bbbb506

    • SHA512

      4f3355b27e5b79e51c9fc494dd43480de3be082dca87d3d9d7574a3cc9f6f4f341449fca0355614694cc413a5992596c85e543426abdc50d08d6d34309bb9754

    • SSDEEP

      24576:yjfKat8CYfZubXF/VD9o8KO2fY14T0Ok:yjfKLZujn9j32fY26

    Score
    10/10
    djvudiscoverypersistenceransomware

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks