Overview

overview

10

Static

static

3

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Sharing

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General

  • Target

    50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4

  • Size

    732KB

  • Sample

    240114-184jwsdchj

  • MD5

    af0965298074ef2eadb8f3d7d6e03128

  • SHA1

    7a5e64c5dde6174f92b3be9dee33f1edddf84e42

  • SHA256

    50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4

  • SHA512

    5d4d34637cfd131e901f34b6277f184c773d8f7cd2e274e9ea4bd3f20c33620c13f2ddb0e2b6257751311feace67484123b6bfe745eb2c3c3c92e17404ea3e6d

  • SSDEEP

    12288:vfPamBObYMcjyHjhtwutQAgD0ZrANrEpocfBVL/rxLpmieHITopjM:PamBOMLjAjhlEyrI6P7NpmiewgjM

Score
10/10
djvuvidardiscoverypersistenceransomwarestealer

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .cdpo

  • offline_id

    Bn3q97hwLouKbhkQRNO4SeV07gjdEQVm8NKhg0t1

  • 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. You can get and look video overview decrypt tool: https://we.tl/t-FCWSCsjEWS Price of private key and decrypt software is $1999. Discount 50% available if you contact us first 72 hours, that's price for you is $999. 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: 0844OSkw

rsa_pubkey.plain

Targets

    • Target

      50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4

    • Size

      732KB

    • MD5

      af0965298074ef2eadb8f3d7d6e03128

    • SHA1

      7a5e64c5dde6174f92b3be9dee33f1edddf84e42

    • SHA256

      50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4

    • SHA512

      5d4d34637cfd131e901f34b6277f184c773d8f7cd2e274e9ea4bd3f20c33620c13f2ddb0e2b6257751311feace67484123b6bfe745eb2c3c3c92e17404ea3e6d

    • SSDEEP

      12288:vfPamBObYMcjyHjhtwutQAgD0ZrANrEpocfBVL/rxLpmieHITopjM:PamBOMLjAjhlEyrI6P7NpmiewgjM

    Score
    10/10
    djvuvidardiscoverypersistenceransomwarestealer

    • Detect Vidar Stealer

      stealer

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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