Overview

overview

10

Static

static

3

73c1f532fb...6c.exe

windows7-x64

10

73c1f532fb...6c.exe

windows10-2004-x64

10

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General

  • Target

    73c1f532fb36af32c4bf0396e36a046c

  • Size

    787KB

  • Sample

    240125-e92k2agda6

  • MD5

    73c1f532fb36af32c4bf0396e36a046c

  • SHA1

    50d79516412f9f40ce0c65fef0bacc99ed16361f

  • SHA256

    219371ac3b82f569f98a692a680f54aad32a7932e7f94da9d51c6a2738d59c94

  • SHA512

    96d97622ae4ab607423fb7c0e9e2ed8a6f39ac4b5933cbde84d91b6a235fc291d8ff0fcf67d4a2dc1d38203432b32a226baf63832ab38c6a9ad02f53be033979

  • SSDEEP

    12288:hksmHsAz1XoTtgdGigT84EbBfo2YRJ2zVGGDMgjT7BX9aokgDHkwB7yBPAi:hk9MtgdGieEbfi4JGQUokgDEwIBPA

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .moqs

  • offline_id

    CatwRkqdYh2Jomn6DqwFoGgcSbDsle1xlE1NPtt1

  • payload_url

    http://securebiz.org/dl/build2.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-N3p42CffoV 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: 0318ewgfDd

rsa_pubkey.plain

Targets

    • Target

      73c1f532fb36af32c4bf0396e36a046c

    • Size

      787KB

    • MD5

      73c1f532fb36af32c4bf0396e36a046c

    • SHA1

      50d79516412f9f40ce0c65fef0bacc99ed16361f

    • SHA256

      219371ac3b82f569f98a692a680f54aad32a7932e7f94da9d51c6a2738d59c94

    • SHA512

      96d97622ae4ab607423fb7c0e9e2ed8a6f39ac4b5933cbde84d91b6a235fc291d8ff0fcf67d4a2dc1d38203432b32a226baf63832ab38c6a9ad02f53be033979

    • SSDEEP

      12288:hksmHsAz1XoTtgdGigT84EbBfo2YRJ2zVGGDMgjT7BX9aokgDHkwB7yBPAi:hk9MtgdGieEbfi4JGQUokgDEwIBPA

    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