Overview

overview

10

Static

static

3

14a5973627...64.exe

windows7-x64

10

14a5973627...64.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    14a5973627a876bdbafb029a26084f64.bin

  • Size

    817KB

  • Sample

    240113-bgp5rahha6

  • MD5

    14a5973627a876bdbafb029a26084f64

  • SHA1

    5514e9a9d8806406ff9921c9be25bd1e314b0b9b

  • SHA256

    bd2b3bc973155b2f6b0866245d933619550d127f292cb912e9cea106fb8392a5

  • SHA512

    e6cefb5181f6bfef6c17afc961e5d8186115ce01e06160a4c08b88933f314f9e64010c04936e2511af543e49218fc4186bc59239e5d4254b10b3d517ca644808

  • SSDEEP

    12288:zesZm5MEXDLUudx8Qp5+C6+gNfGtQaUkyUExxald2R6I6RR1nPK6AuVW:E5MOeQp5NgNfTkyUExxalYQNjZP0uVW

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

      14a5973627a876bdbafb029a26084f64.bin

    • Size

      817KB

    • MD5

      14a5973627a876bdbafb029a26084f64

    • SHA1

      5514e9a9d8806406ff9921c9be25bd1e314b0b9b

    • SHA256

      bd2b3bc973155b2f6b0866245d933619550d127f292cb912e9cea106fb8392a5

    • SHA512

      e6cefb5181f6bfef6c17afc961e5d8186115ce01e06160a4c08b88933f314f9e64010c04936e2511af543e49218fc4186bc59239e5d4254b10b3d517ca644808

    • SSDEEP

      12288:zesZm5MEXDLUudx8Qp5+C6+gNfGtQaUkyUExxald2R6I6RR1nPK6AuVW:E5MOeQp5NgNfTkyUExxalYQNjZP0uVW

    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

    • Checks computer location settings

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

    • 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