Overview

overview

10

Static

static

3

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Sharing

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General

  • Target

    ea07e6685c9872802ae1898bc6c24749e8dae9d640c79751a350906747e65c0d

  • Size

    783KB

  • Sample

    240108-fp3g9scfc2

  • MD5

    b57927433175b391222f8faa26d2f8fd

  • SHA1

    43b017c3ed4e2ab82b7541e15275e9127d159c2f

  • SHA256

    ea07e6685c9872802ae1898bc6c24749e8dae9d640c79751a350906747e65c0d

  • SHA512

    6eb664f1e2dc753942a9c1e4ce967f108d4e64815ffc2838d5d59e4dd6b2b6389d936f819fc9322e5dd90241e0b2577539774daa9e62430c8332a13e01914a77

  • SSDEEP

    12288:oJ17klqK4YHZpeolip5PBNoh1NaPOU5Bh3AlOUCH5Vu2Mkl205QQ5HnPmEwP:oJl8btgpljYXafh33UCH5VuAIdInPmj

Score
10/10
djvuvidardiscoverypersistenceransomwarestealer

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .cdqw

  • offline_id

    mMsRxMUuXypapZbGOAfxD9pczHmW8zVRP7Pgjwt1

  • 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-99MNqXMrdS 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: 0840ASdw

rsa_pubkey.plain

Targets

    • Target

      ea07e6685c9872802ae1898bc6c24749e8dae9d640c79751a350906747e65c0d

    • Size

      783KB

    • MD5

      b57927433175b391222f8faa26d2f8fd

    • SHA1

      43b017c3ed4e2ab82b7541e15275e9127d159c2f

    • SHA256

      ea07e6685c9872802ae1898bc6c24749e8dae9d640c79751a350906747e65c0d

    • SHA512

      6eb664f1e2dc753942a9c1e4ce967f108d4e64815ffc2838d5d59e4dd6b2b6389d936f819fc9322e5dd90241e0b2577539774daa9e62430c8332a13e01914a77

    • SSDEEP

      12288:oJ17klqK4YHZpeolip5PBNoh1NaPOU5Bh3AlOUCH5Vu2Mkl205QQ5HnPmEwP:oJl8btgpljYXafh33UCH5VuAIdInPmj

    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