Overview

overview

10

Static

static

3

72922c3259...ce.exe

windows7-x64

10

72922c3259...ce.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_ff5c6b330fd452c622cd028cfdbdf59f86c56cbbfeb706f4d618e5011cc6800e

  • Size

    659KB

  • Sample

    241222-ypbzesxpgn

  • MD5

    2abb4aefe82aeeafa2d4ef7b860ac0c3

  • SHA1

    5d5335ecc69f7e8a79dddefc77579da27e356e1d

  • SHA256

    ff5c6b330fd452c622cd028cfdbdf59f86c56cbbfeb706f4d618e5011cc6800e

  • SHA512

    c590cd3c5c3bb98b8a043279c30cc528a15df1101f9fa3e56922cdce770815b8b9a58bd2c41fb479a24aa4306bfe117cac554384ea612d8ca3cec465abd71c12

  • SSDEEP

    12288:flDQT0BqaREFWRXxz6+wAcsSGmY2DumcMepXmJsW9lUBrw6tzX3nBGftJFikB6u:f3BjhirBcP8Ow++6lXxGvFikB6u

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

http://fuyt.org/test1/get.php

Attributes
  • extension

    .ghas

  • offline_id

    miqhSGmGE63yWs53FTz0fnp8eCARpnaYE3O3p2t1

  • payload_url

    http://zerit.top/dl/build2.exe

    http://fuyt.org/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-0SLhZxAjRX 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: 0445JIjdm

rsa_pubkey.plain

Targets

    • Target

      72922c3259f8c0f4241724de394665dad64c5ded24d22684ff6e09b39e510ece

    • Size

      761KB

    • MD5

      da184a04f7503d1987463e08a06c5adb

    • SHA1

      cea34f659783ff34be193ec20910607484730e33

    • SHA256

      72922c3259f8c0f4241724de394665dad64c5ded24d22684ff6e09b39e510ece

    • SHA512

      8a96f9b412e39ca148a07b9991f24d9302470bb37e7072e9dca0149eaff41afab3ac5817cda73759d613f0a48f8d42be5b48877a7cb0ff7a3fa0fae1b5d2556b

    • SSDEEP

      12288:mMWT7I+n5prgwHc+URE/WRXxf6+wAosKGmY+DQmcMelXmJYW9lUBxwStzn3nDufC:7r+LsQQN2BrcPIew+0SlnTujFiEBaWU

    Score
    10/10
    djvudiscoverypersistenceransomware

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Djvu family

      djvu

    • 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