Overview

overview

10

Static

static

3

8abe2ec905...e1.exe

windows7-x64

10

8abe2ec905...e1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8abe2ec905753769c490fb953db3ade1

  • Size

    857KB

  • Sample

    240202-2vz5zsdadm

  • MD5

    8abe2ec905753769c490fb953db3ade1

  • SHA1

    a65adb238e866641c05f0cea7ed6a9c2e5167c75

  • SHA256

    0474887c2361109c3e0d8d0a8ee4967d96c5e48f3e159d68afe5dd83b3ef44a0

  • SHA512

    36c5279a2047985ee61d187e98d7bdda580745b8dd0d6f3735eccde913ae69d543b3b960b6406a4244ea1b25ea8eaee0aeef58e3a7557f8473691ccd9b93ab86

  • SSDEEP

    12288:WJXz/4fXakh2xmWIFeRBZrnTnNab+avSKhLqSEVz5hvqNA2Ww5ckzPNDd44GArqt:A/YXBQnZrTUbLSyqSsLvH25dmxArqs

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

http://astdg.top/nddddhsspen6/get.php

Attributes
  • extension

    .aeur

  • offline_id

    PLHYenhTzernvINe5FDZE1JEquSPr2tHDdFTTit1

  • payload_url

    http://securebiz.org/dl/build2.exe

    http://astdg.top/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-rbzFCkr9sY 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: 0320gDrgo

rsa_pubkey.plain

Targets

    • Target

      8abe2ec905753769c490fb953db3ade1

    • Size

      857KB

    • MD5

      8abe2ec905753769c490fb953db3ade1

    • SHA1

      a65adb238e866641c05f0cea7ed6a9c2e5167c75

    • SHA256

      0474887c2361109c3e0d8d0a8ee4967d96c5e48f3e159d68afe5dd83b3ef44a0

    • SHA512

      36c5279a2047985ee61d187e98d7bdda580745b8dd0d6f3735eccde913ae69d543b3b960b6406a4244ea1b25ea8eaee0aeef58e3a7557f8473691ccd9b93ab86

    • SSDEEP

      12288:WJXz/4fXakh2xmWIFeRBZrnTnNab+avSKhLqSEVz5hvqNA2Ww5ckzPNDd44GArqt:A/YXBQnZrTUbLSyqSsLvH25dmxArqs

    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