Overview

overview

10

Static

static

3

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Sharing

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General

  • Target

    229f9a49f2912600deb7ea5f2e4c5fce9ae2d9ed2ef317b376571bf0a3266adf

  • Size

    725KB

  • Sample

    231126-18e7asce98

  • MD5

    51a1f6538e7bc1b077c363f42b98f856

  • SHA1

    b78a88eda0e8afde24722bd431f9e8fb850538e7

  • SHA256

    229f9a49f2912600deb7ea5f2e4c5fce9ae2d9ed2ef317b376571bf0a3266adf

  • SHA512

    597caa8570171304fbc9fefbdbc4f9a9e0d1db04e089d911b8928d9d99c25cefe4f9fab82a313244c73aef51a9eca838526525473bbeb3d583598b0a2f8271eb

  • SSDEEP

    12288:IwC4sLkT2onPauLtOC18q5CDFx/7ygxXvsMeD/zMo6xGEcpr:C4bTXPdkQ5CBxTfZsMeD/zMo6up

Score
10/10
djvudiscoverypersistenceransomwarespywarestealer

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/lancer/get.php

Attributes
  • extension

    .iicc

  • offline_id

    MI4io8cIlhyYsGaDxoKsbpWzfIe5lGPE0dYtrht1

  • payload_url

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

    http://zexeq.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-Y6UIMfI736 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: 0826ASdw

rsa_pubkey.plain

Targets

    • Target

      229f9a49f2912600deb7ea5f2e4c5fce9ae2d9ed2ef317b376571bf0a3266adf

    • Size

      725KB

    • MD5

      51a1f6538e7bc1b077c363f42b98f856

    • SHA1

      b78a88eda0e8afde24722bd431f9e8fb850538e7

    • SHA256

      229f9a49f2912600deb7ea5f2e4c5fce9ae2d9ed2ef317b376571bf0a3266adf

    • SHA512

      597caa8570171304fbc9fefbdbc4f9a9e0d1db04e089d911b8928d9d99c25cefe4f9fab82a313244c73aef51a9eca838526525473bbeb3d583598b0a2f8271eb

    • SSDEEP

      12288:IwC4sLkT2onPauLtOC18q5CDFx/7ygxXvsMeD/zMo6xGEcpr:C4bTXPdkQ5CBxTfZsMeD/zMo6up

    Score
    10/10
    djvudiscoverypersistenceransomwarespywarestealer

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      discovery

    • 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